taxonID	modified	bibliographicCitation	references	acceptedNameUsageID	acceptedNameUsage	parentNameUsageID	parentNameUsage	nameAccordingToID	nameAccordingTo	scientificName	scientificNameAuthorship	higherClassification	class	order	family	genus	subgenus	specificEpithet	infraspecificEpithet	taxonRank	taxonomicStatus
24668	2023-09-11T19:14+0000	Brouillet et al. 2010+. Dryopteridoideae B.K. Nayar in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/24668 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/24668	24668	Dryopteridoideae B.K. Nayar	125	Dryopteridaceae Herter	http://www.mapress.com/phytotaxa/content/2011/f/pt00019p054.pdf	Christenhusz, M.J.M., X.-C. Zhang & H. Schneider. 2011. A linear sequence of extant families and genera of lycophytes and ferns. Phytotaxa 19: 7-54.	Dryopteridoideae B.K. Nayar	B.K. Nayar	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae	Equisetopsida	Polypodiales	Dryopteridaceae					subfamily	accepted
1112	2011-02-21T17:19+0000	Brouillet et al. 2010+. Dryopteris Adanson in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/1112 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/1112	1112	Dryopteris Adanson	24668	Dryopteridoideae B.K. Nayar	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris Adanson	Adanson	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae	Equisetopsida	Polypodiales	Dryopteridaceae	Dryopteris				genus	accepted
5384	2011-02-21T17:20+0000	Brouillet et al. 2010+. Dryopteris campyloptera (Kunze) Clarkson in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5384 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5384	5384	Dryopteris campyloptera (Kunze) Clarkson	1112	Dryopteris Adanson	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris campyloptera (Kunze) Clarkson	(Kunze) Clarkson	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Dryopteris	Equisetopsida	Polypodiales	Dryopteridaceae	Dryopteris		campyloptera		species	accepted
5387	2011-02-21T17:20+0000	Brouillet et al. 2010+. Dryopteris carthusiana (Villars) H.P. Fuchs in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5387 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5387	5387	Dryopteris carthusiana (Villars) H.P. Fuchs	1112	Dryopteris Adanson	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris carthusiana (Villars) H.P. Fuchs	(Villars) H.P. Fuchs	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Dryopteris	Equisetopsida	Polypodiales	Dryopteridaceae	Dryopteris		carthusiana		species	accepted
5388	2011-02-21T17:20+0000	Brouillet et al. 2010+. Dryopteris clintoniana (D.C. Eaton) Dowell in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5388 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5388	5388	Dryopteris clintoniana (D.C. Eaton) Dowell	1112	Dryopteris Adanson	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris clintoniana (D.C. Eaton) Dowell	(D.C. Eaton) Dowell	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Dryopteris	Equisetopsida	Polypodiales	Dryopteridaceae	Dryopteris		clintoniana		species	accepted
5390	2011-02-21T17:20+0000	Brouillet et al. 2010+. Dryopteris cristata (Linnaeus) A. Gray in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5390 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5390	5390	Dryopteris cristata (Linnaeus) A. Gray	1112	Dryopteris Adanson	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris cristata (Linnaeus) A. Gray	(Linnaeus) A. Gray	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Dryopteris	Equisetopsida	Polypodiales	Dryopteridaceae	Dryopteris		cristata		species	accepted
5391	2011-02-21T17:20+0000	Brouillet et al. 2010+. Dryopteris expansa (C. Presl) Fraser-Jenkins & Jermy in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5391 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5391	5391	Dryopteris expansa (C. Presl) Fraser-Jenkins & Jermy	1112	Dryopteris Adanson	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris expansa (C. Presl) Fraser-Jenkins & Jermy	(C. Presl) Fraser-Jenkins & Jermy	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Dryopteris	Equisetopsida	Polypodiales	Dryopteridaceae	Dryopteris		expansa		species	accepted
5395	2011-02-21T17:20+0000	Brouillet et al. 2010+. Dryopteris fragrans (Linnaeus) Schott in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5395 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5395	5395	Dryopteris fragrans (Linnaeus) Schott	1112	Dryopteris Adanson	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris fragrans (Linnaeus) Schott	(Linnaeus) Schott	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Dryopteris	Equisetopsida	Polypodiales	Dryopteridaceae	Dryopteris		fragrans		species	accepted
5396	2011-02-21T17:20+0000	Brouillet et al. 2010+. Dryopteris goldieana (Hooker ex Goldie) A. Gray in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5396 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5396	5396	Dryopteris goldieana (Hooker ex Goldie) A. Gray	1112	Dryopteris Adanson	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris goldieana (Hooker ex Goldie) A. Gray	(Hooker ex Goldie) A. Gray	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Dryopteris	Equisetopsida	Polypodiales	Dryopteridaceae	Dryopteris		goldieana		species	accepted
5398	2011-02-21T17:20+0000	Brouillet et al. 2010+. Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5398 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5398	5398	Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray	1112	Dryopteris Adanson	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray	(Muhlenberg ex Willdenow) A. Gray	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Dryopteris	Equisetopsida	Polypodiales	Dryopteridaceae	Dryopteris		intermedia		species	accepted
34116	2024-08-09T18:31+0000	Brouillet et al. 2010+. Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray subsp. intermedia in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/34116 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/34116	34116	Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray subsp. intermedia	5398	Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray	https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray subsp. intermedia	(Muhlenberg ex Willdenow) A. Gray	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Dryopteris;Dryopteris intermedia	Equisetopsida	Polypodiales	Dryopteridaceae	Dryopteris		intermedia	intermedia	subspecies	accepted
5400	2011-02-21T17:20+0000	Brouillet et al. 2010+. Dryopteris marginalis (Linnaeus) A. Gray in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5400 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5400	5400	Dryopteris marginalis (Linnaeus) A. Gray	1112	Dryopteris Adanson	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris marginalis (Linnaeus) A. Gray	(Linnaeus) A. Gray	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Dryopteris	Equisetopsida	Polypodiales	Dryopteridaceae	Dryopteris		marginalis		species	accepted
5393	2011-08-16T14:36+0000	Brouillet et al. 2010+. Dryopteris filix-mas (Linnaeus) Schott in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5393 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5393	5393	Dryopteris filix-mas (Linnaeus) Schott	1112	Dryopteris Adanson	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris filix-mas (Linnaeus) Schott	(Linnaeus) Schott	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Dryopteris	Equisetopsida	Polypodiales	Dryopteridaceae	Dryopteris		filix-mas		species	accepted
5392	2011-02-21T17:20+0000	Brouillet et al. 2010+. Dryopteris filix-mas subsp. brittonii Fraser-Jenkins & Widen in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5392 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5392	5392	Dryopteris filix-mas subsp. brittonii Fraser-Jenkins & Widen	5393	Dryopteris filix-mas (Linnaeus) Schott		Fraser-Jenkins, C.R. & C.-J. Widen. 2006. Phloroglucinol derivatives in Dryopteris filix-mas (L.) Schott and its putative ancestors (Pteridophyta, Dryopteridaceae). Advances in Forestry Research in India 29: 139-160.	Dryopteris filix-mas subsp. brittonii Fraser-Jenkins & Widen	Fraser-Jenkins & Widen	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Dryopteris;Dryopteris filix-mas	Equisetopsida	Polypodiales	Dryopteridaceae	Dryopteris		filix-mas	brittonii	subspecies	accepted
9756	2011-02-21T17:21+0000	Brouillet et al. 2010+. Dryopteris filix-mas (Linnaeus) Schott subsp. filix-mas in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/9756 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/9756	9756	Dryopteris filix-mas (Linnaeus) Schott subsp. filix-mas	5393	Dryopteris filix-mas (Linnaeus) Schott		Fraser-Jenkins, C.R. & C.-J. Widen. 2006. Phloroglucinol derivatives in Dryopteris filix-mas (L.) Schott and its putative ancestors (Pteridophyta, Dryopteridaceae). Advances in Forestry Research in India 29: 139-160.	Dryopteris filix-mas (Linnaeus) Schott subsp. filix-mas	(Linnaeus) Schott	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Dryopteris;Dryopteris filix-mas	Equisetopsida	Polypodiales	Dryopteridaceae	Dryopteris		filix-mas	filix-mas	subspecies	accepted
33552	2023-06-19T18:41+0000	Brouillet et al. 2010+. Dryopteris arguta (Kaulfuss) Watt in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/33552 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/33552	33552	Dryopteris arguta (Kaulfuss) Watt	1112	Dryopteris Adanson	https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Dryopteris arguta (Kaulfuss) Watt	(Kaulfuss) Watt	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Dryopteris	Equisetopsida	Polypodiales	Dryopteridaceae	Dryopteris		arguta		species	accepted
1581	2011-02-21T17:19+0000	Brouillet et al. 2010+. Polystichum Roth in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/1581 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/1581	1581	Polystichum Roth	24668	Dryopteridoideae B.K. Nayar	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum Roth	Roth	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae	Equisetopsida	Polypodiales	Dryopteridaceae	Polystichum				genus	accepted
5424	2011-02-21T17:20+0000	Brouillet et al. 2010+. Polystichum acrostichoides (Michaux) Schott in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5424 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5424	5424	Polystichum acrostichoides (Michaux) Schott	1581	Polystichum Roth	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum acrostichoides (Michaux) Schott	(Michaux) Schott	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Polystichum	Equisetopsida	Polypodiales	Dryopteridaceae	Polystichum		acrostichoides		species	accepted
5425	2011-02-21T17:20+0000	Brouillet et al. 2010+. Polystichum andersonii M. Hopkins in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5425 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5425	5425	Polystichum andersonii M. Hopkins	1581	Polystichum Roth	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum andersonii M. Hopkins	M. Hopkins	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Polystichum	Equisetopsida	Polypodiales	Dryopteridaceae	Polystichum		andersonii		species	accepted
5426	2011-02-21T17:20+0000	Brouillet et al. 2010+. Polystichum braunii (Spenner) Fée in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5426 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5426	5426	Polystichum braunii (Spenner) Fée	1581	Polystichum Roth	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum braunii (Spenner) Fée	(Spenner) Fée	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Polystichum	Equisetopsida	Polypodiales	Dryopteridaceae	Polystichum		braunii		species	accepted
5427	2011-02-21T17:20+0000	Brouillet et al. 2010+. Polystichum californicum (D.C. Eaton) Diels in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5427 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5427	5427	Polystichum californicum (D.C. Eaton) Diels	1581	Polystichum Roth	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum californicum (D.C. Eaton) Diels	(D.C. Eaton) Diels	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Polystichum	Equisetopsida	Polypodiales	Dryopteridaceae	Polystichum		californicum		species	accepted
5430	2011-02-21T17:20+0000	Brouillet et al. 2010+. Polystichum kruckebergii W.H. Wagner in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5430 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5430	5430	Polystichum kruckebergii W.H. Wagner	1581	Polystichum Roth	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum kruckebergii W.H. Wagner	W.H. Wagner	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Polystichum	Equisetopsida	Polypodiales	Dryopteridaceae	Polystichum		kruckebergii		species	accepted
5431	2011-02-21T17:20+0000	Brouillet et al. 2010+. Polystichum kwakiutlii D.H. Wagner in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5431 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5431	5431	Polystichum kwakiutlii D.H. Wagner	1581	Polystichum Roth	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum kwakiutlii D.H. Wagner	D.H. Wagner	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Polystichum	Equisetopsida	Polypodiales	Dryopteridaceae	Polystichum		kwakiutlii		species	accepted
5432	2011-02-21T17:20+0000	Brouillet et al. 2010+. Polystichum lemmonii Underwood in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5432 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5432	5432	Polystichum lemmonii Underwood	1581	Polystichum Roth	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum lemmonii Underwood	Underwood	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Polystichum	Equisetopsida	Polypodiales	Dryopteridaceae	Polystichum		lemmonii		species	accepted
5433	2011-02-21T17:20+0000	Brouillet et al. 2010+. Polystichum lonchitis (Linnaeus) Roth in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5433 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5433	5433	Polystichum lonchitis (Linnaeus) Roth	1581	Polystichum Roth	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum lonchitis (Linnaeus) Roth	(Linnaeus) Roth	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Polystichum	Equisetopsida	Polypodiales	Dryopteridaceae	Polystichum		lonchitis		species	accepted
5434	2011-02-21T17:20+0000	Brouillet et al. 2010+. Polystichum munitum (Kaulfuss) C. Presl in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5434 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5434	5434	Polystichum munitum (Kaulfuss) C. Presl	1581	Polystichum Roth	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum munitum (Kaulfuss) C. Presl	(Kaulfuss) C. Presl	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Polystichum	Equisetopsida	Polypodiales	Dryopteridaceae	Polystichum		munitum		species	accepted
5435	2011-02-21T17:20+0000	Brouillet et al. 2010+. Polystichum scopulinum (D.C. Eaton) Maxon in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5435 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5435	5435	Polystichum scopulinum (D.C. Eaton) Maxon	1581	Polystichum Roth	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum scopulinum (D.C. Eaton) Maxon	(D.C. Eaton) Maxon	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Polystichum	Equisetopsida	Polypodiales	Dryopteridaceae	Polystichum		scopulinum		species	accepted
5436	2011-02-21T17:20+0000	Brouillet et al. 2010+. Polystichum setigerum (C.B. Presl) C.B. Presl in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5436 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5436	5436	Polystichum setigerum (C.B. Presl) C.B. Presl	1581	Polystichum Roth	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum setigerum (C.B. Presl) C.B. Presl	(C.B. Presl) C.B. Presl	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Polystichum	Equisetopsida	Polypodiales	Dryopteridaceae	Polystichum		setigerum		species	accepted
5429	2011-08-16T14:36+0000	Brouillet et al. 2010+. Polystichum imbricans (D.C. Eaton) D.H. Wagner in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5429 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5429	5429	Polystichum imbricans (D.C. Eaton) D.H. Wagner	1581	Polystichum Roth	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum imbricans (D.C. Eaton) D.H. Wagner	(D.C. Eaton) D.H. Wagner	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Polystichum	Equisetopsida	Polypodiales	Dryopteridaceae	Polystichum		imbricans		species	accepted
5428	2011-02-21T17:20+0000	Brouillet et al. 2010+. Polystichum imbricans (D.C. Eaton) D.H. Wagner subsp. imbricans in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5428 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5428	5428	Polystichum imbricans (D.C. Eaton) D.H. Wagner subsp. imbricans	5429	Polystichum imbricans (D.C. Eaton) D.H. Wagner	http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum imbricans (D.C. Eaton) D.H. Wagner subsp. imbricans	(D.C. Eaton) D.H. Wagner	Equisetopsida;Polypodiidae;Polypodiales;Dryopteridaceae;Dryopteridoideae;Polystichum;Polystichum imbricans	Equisetopsida	Polypodiales	Dryopteridaceae	Polystichum		imbricans	imbricans	subspecies	accepted
5383	2011-02-21T17:20+0000	Brouillet et al. 2010+. Dryopteris arguta (Kaulfuss) Maxon nom. illeg. in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/5383 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/5383	33552	Dryopteris arguta (Kaulfuss) Watt			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Dryopteris arguta (Kaulfuss) Maxon nom. illeg.	(Kaulfuss) Maxon nom. illeg.					Dryopteris		arguta		species	synonym
15773	2011-02-21T17:23+0000	Brouillet et al. 2010+. Aspidium campylopterum Kunze in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15773 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15773	5384	Dryopteris campyloptera (Kunze) Clarkson			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Aspidium campylopterum Kunze	Kunze					Aspidium		campylopterum		species	synonym
15774	2011-08-16T14:36+0000	Brouillet et al. 2010+. Dryopteris spinulosa var. americana (Fischer ex Kunze) Fernald p.p. in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15774 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15774	5384	Dryopteris campyloptera (Kunze) Clarkson			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris spinulosa var. americana (Fischer ex Kunze) Fernald p.p.	(Fischer ex Kunze) Fernald p.p.					Dryopteris		spinulosa	americana	variety	synonym
15775	2011-02-21T17:23+0000	Brouillet et al. 2010+. Dryopteris austriaca (Jacquin) Woynar ex Schinz & Thellung p.p. in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15775 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15775	5384	Dryopteris campyloptera (Kunze) Clarkson			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris austriaca (Jacquin) Woynar ex Schinz & Thellung p.p.	(Jacquin) Woynar ex Schinz & Thellung p.p.					Dryopteris		austriaca		species	synonym
15776	2011-02-21T17:23+0000	Brouillet et al. 2010+. Dryopteris spinulosa (O.F. Müller) Watt in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15776 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15776	5387	Dryopteris carthusiana (Villars) H.P. Fuchs			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris spinulosa (O.F. Müller) Watt	(O.F. Müller) Watt					Dryopteris		spinulosa		species	synonym
15777	2011-08-16T14:36+0000	Brouillet et al. 2010+. Dryopteris spinulosa (O.F. Müller) Watt var. spinulosa in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15777 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15777	5387	Dryopteris carthusiana (Villars) H.P. Fuchs					Dryopteris spinulosa (O.F. Müller) Watt var. spinulosa	(O.F. Müller) Watt					Dryopteris		spinulosa	spinulosa	variety	synonym
15778	2011-02-21T17:23+0000	Brouillet et al. 2010+. Dryopteris austriaca var. spinulosa (O.F. Müller) Fiori in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15778 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15778	5387	Dryopteris carthusiana (Villars) H.P. Fuchs			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris austriaca var. spinulosa (O.F. Müller) Fiori	(O.F. Müller) Fiori					Dryopteris		austriaca	spinulosa	variety	synonym
15779	2011-02-21T17:23+0000	Brouillet et al. 2010+. Dryopteris cristata var. clintoniana (D.C. Eaton) Underwood in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15779 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15779	5388	Dryopteris clintoniana (D.C. Eaton) Dowell			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris cristata var. clintoniana (D.C. Eaton) Underwood	(D.C. Eaton) Underwood					Dryopteris		cristata	clintoniana	variety	synonym
15780	2011-02-21T17:23+0000	Brouillet et al. 2010+. Dryopteris assimilis S. Walker in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15780 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15780	5391	Dryopteris expansa (C. Presl) Fraser-Jenkins & Jermy			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris assimilis S. Walker	S. Walker					Dryopteris		assimilis		species	synonym
15781	2011-02-21T17:23+0000	Brouillet et al. 2010+. Dryopteris dilatata subsp. americana (Fischer ex Kunze) Hultén in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15781 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15781	5384	Dryopteris campyloptera (Kunze) Clarkson			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Dryopteris dilatata subsp. americana (Fischer ex Kunze) Hultén	(Fischer ex Kunze) Hultén					Dryopteris		dilatata	americana	subspecies	synonym
15782	2011-02-21T17:23+0000	Brouillet et al. 2010+. Polypodium fragrans Linnaeus in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15782 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15782	5395	Dryopteris fragrans (Linnaeus) Schott			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polypodium fragrans Linnaeus	Linnaeus					Polypodium		fragrans		species	synonym
15783	2011-02-21T17:23+0000	Brouillet et al. 2010+. Dryopteris fragrans var. remotiuscula (Komarov) Komarov in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15783 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15783	5395	Dryopteris fragrans (Linnaeus) Schott			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris fragrans var. remotiuscula (Komarov) Komarov	(Komarov) Komarov					Dryopteris		fragrans	remotiuscula	variety	synonym
15784	2011-08-16T14:36+0000	Brouillet et al. 2010+. Thelypteris fragrans (Linnaeus) Nieuwland in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15784 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15784	5395	Dryopteris fragrans (Linnaeus) Schott			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Thelypteris fragrans (Linnaeus) Nieuwland	(Linnaeus) Nieuwland					Thelypteris		fragrans		species	synonym
15785	2011-02-21T17:23+0000	Brouillet et al. 2010+. Dryopteris spinulosa var. intermedia (Muhlenberg ex Willdenow) Underwood in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15785 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15785	34116	Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray subsp. intermedia			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris spinulosa var. intermedia (Muhlenberg ex Willdenow) Underwood	(Muhlenberg ex Willdenow) Underwood					Dryopteris		spinulosa	intermedia	variety	synonym
15786	2011-02-21T17:23+0000	Brouillet et al. 2010+. Dryopteris austriaca var. intermedia (Muhlenberg ex Willdenow) C.V. Morton in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15786 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15786	34116	Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray subsp. intermedia			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Dryopteris austriaca var. intermedia (Muhlenberg ex Willdenow) C.V. Morton	(Muhlenberg ex Willdenow) C.V. Morton					Dryopteris		austriaca	intermedia	variety	synonym
15787	2011-08-16T14:36+0000	Brouillet et al. 2010+. Thelypteris marginalis (Linnaeus) Nieuwland in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15787 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15787	5400	Dryopteris marginalis (Linnaeus) A. Gray			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Thelypteris marginalis (Linnaeus) Nieuwland	(Linnaeus) Nieuwland					Thelypteris		marginalis		species	synonym
15804	2011-08-16T14:36+0000	Brouillet et al. 2010+. Polystichum acrostichoides (Michaux) Schott var. acrostichoides in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15804 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15804	5424	Polystichum acrostichoides (Michaux) Schott			http://www.tropicos.org	Missouri Botanical Garden. 2011+. Tropicos.org.  www.tropicos.org	Polystichum acrostichoides (Michaux) Schott var. acrostichoides	(Michaux) Schott					Polystichum		acrostichoides	acrostichoides	variety	synonym
15805	2011-02-21T17:23+0000	Brouillet et al. 2010+. Polystichum braunii var. andersonii (Hopkins) Calder & Taylor in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15805 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15805	5425	Polystichum andersonii M. Hopkins			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum braunii var. andersonii (Hopkins) Calder & Taylor	(Hopkins) Calder & Taylor					Polystichum		braunii	andersonii	variety	synonym
15806	2011-02-21T17:23+0000	Brouillet et al. 2010+. Polystichum braunii var. purshii Fernald in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15806 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15806	5426	Polystichum braunii (Spenner) Fée			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum braunii var. purshii Fernald	Fernald					Polystichum		braunii	purshii	variety	synonym
15807	2011-02-21T17:23+0000	Brouillet et al. 2010+. Polystichum braunii subsp. purshii (Fernald) Calder & Roy L. Taylor in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15807 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15807	5426	Polystichum braunii (Spenner) Fée			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum braunii subsp. purshii (Fernald) Calder & Roy L. Taylor	(Fernald) Calder & Roy L. Taylor					Polystichum		braunii	purshii	subspecies	synonym
15808	2011-08-16T14:36+0000	Brouillet et al. 2010+. Polystichum munitum subsp. nudatum (Kaulfuss) K. Presl in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15808 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15808	5428	Polystichum imbricans (D.C. Eaton) D.H. Wagner subsp. imbricans			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum munitum subsp. nudatum (Kaulfuss) K. Presl	(Kaulfuss) K. Presl					Polystichum		munitum	nudatum	subspecies	synonym
15809	2011-02-21T17:23+0000	Brouillet et al. 2010+. Polystichum munitum var. imbricans (D.C. Eaton) Maxon in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15809 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15809	5428	Polystichum imbricans (D.C. Eaton) D.H. Wagner subsp. imbricans			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum munitum var. imbricans (D.C. Eaton) Maxon	(D.C. Eaton) Maxon					Polystichum		munitum	imbricans	variety	synonym
15810	2011-02-21T17:23+0000	Brouillet et al. 2010+. Polystichum mohrioides var. lemmonii (Underwood) Fernald in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15810 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15810	5432	Polystichum lemmonii Underwood			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum mohrioides var. lemmonii (Underwood) Fernald	(Underwood) Fernald					Polystichum		mohrioides	lemmonii	variety	synonym
15811	2011-02-21T17:23+0000	Brouillet et al. 2010+. Polystichum mohrioides var. scopulinum (Eaton) Fernald in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/15811 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/15811	5435	Polystichum scopulinum (D.C. Eaton) Maxon			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum mohrioides var. scopulinum (Eaton) Fernald	(Eaton) Fernald					Polystichum		mohrioides	scopulinum	variety	synonym
22048	2023-09-11T19:14+0000	Brouillet et al. 2010+. Nephrodium acrostichoides Michaux in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22048 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22048	5424	Polystichum acrostichoides (Michaux) Schott			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Nephrodium acrostichoides Michaux	Michaux					Nephrodium		acrostichoides		species	synonym
22049	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polystichum braunii subsp. andersonii (M. Hopkins) Calder & Roy L. Taylor in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22049 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22049	5425	Polystichum andersonii M. Hopkins			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum braunii subsp. andersonii (M. Hopkins) Calder & Roy L. Taylor	(M. Hopkins) Calder & Roy L. Taylor					Polystichum		braunii	andersonii	subspecies	synonym
22050	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium braunii Spenner in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22050 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22050	5426	Polystichum braunii (Spenner) Fée			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Aspidium braunii Spenner	Spenner					Aspidium		braunii		species	synonym
22051	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium californicum D.C. Eaton in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22051 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22051	5427	Polystichum californicum (D.C. Eaton) Diels			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Aspidium californicum D.C. Eaton	D.C. Eaton					Aspidium		californicum		species	synonym
22052	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polystichum aculeatum var. californicum (D.C. Eaton) Jepson in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22052 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22052	5427	Polystichum californicum (D.C. Eaton) Diels			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum aculeatum var. californicum (D.C. Eaton) Jepson	(D.C. Eaton) Jepson					Polystichum		aculeatum	californicum	variety	synonym
22053	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polypodium lonchitis Linnaeus in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22053 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22053	5433	Polystichum lonchitis (Linnaeus) Roth			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polypodium lonchitis Linnaeus	Linnaeus					Polypodium		lonchitis		species	synonym
22054	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium munitum Kaulfuss in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22054 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22054	5434	Polystichum munitum (Kaulfuss) C. Presl			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Aspidium munitum Kaulfuss	Kaulfuss					Aspidium		munitum		species	synonym
22055	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium aculeatum var. scopulinum D.C. Eaton in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22055 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22055	5435	Polystichum scopulinum (D.C. Eaton) Maxon			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Aspidium aculeatum var. scopulinum D.C. Eaton	D.C. Eaton					Aspidium		aculeatum	scopulinum	variety	synonym
22056	2023-09-11T19:14+0000	Brouillet et al. 2010+. Nephrodium setigerum C.B. Presl in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22056 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22056	5436	Polystichum setigerum (C.B. Presl) C.B. Presl			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Nephrodium setigerum C.B. Presl	C.B. Presl					Nephrodium		setigerum		species	synonym
22057	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polystichum braunii subsp. alaskense (Maxon) Calder & Roy L. Taylor in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22057 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22057	5436	Polystichum setigerum (C.B. Presl) C.B. Presl			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum braunii subsp. alaskense (Maxon) Calder & Roy L. Taylor	(Maxon) Calder & Roy L. Taylor					Polystichum		braunii	alaskense	subspecies	synonym
22058	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polystichum braunii var. alaskense (Maxon) Hultén in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22058 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22058	5436	Polystichum setigerum (C.B. Presl) C.B. Presl			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum braunii var. alaskense (Maxon) Hultén	(Maxon) Hultén					Polystichum		braunii	alaskense	variety	synonym
22059	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium munitum var. imbricans D.C. Eaton in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22059 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22059	5428	Polystichum imbricans (D.C. Eaton) D.H. Wagner subsp. imbricans			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Aspidium munitum var. imbricans D.C. Eaton	D.C. Eaton					Aspidium		munitum	imbricans	variety	synonym
22060	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polystichum munitum subsp. imbricans (D.C. Eaton) Munz in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22060 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22060	5428	Polystichum imbricans (D.C. Eaton) D.H. Wagner subsp. imbricans			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polystichum munitum subsp. imbricans (D.C. Eaton) Munz	(D.C. Eaton) Munz					Polystichum		munitum	imbricans	subspecies	synonym
22061	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium argutum Kaulfuss in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22061 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22061	33552	Dryopteris arguta (Kaulfuss) Watt			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Aspidium argutum Kaulfuss	Kaulfuss					Aspidium		argutum		species	synonym
22062	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polypodium carthusianum Villars in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22062 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22062	5387	Dryopteris carthusiana (Villars) H.P. Fuchs			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polypodium carthusianum Villars	Villars					Polypodium		carthusianum		species	synonym
22063	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polypodium spinulosum O.F. Müller in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22063 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22063	5387	Dryopteris carthusiana (Villars) H.P. Fuchs			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polypodium spinulosum O.F. Müller	O.F. Müller					Polypodium		spinulosum		species	synonym
22064	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium cristatum var. clintonianum D.C. Eaton in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22064 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22064	5388	Dryopteris clintoniana (D.C. Eaton) Dowell			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Aspidium cristatum var. clintonianum D.C. Eaton	D.C. Eaton					Aspidium		cristatum	clintonianum	variety	synonym
22065	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polypodium cristatum Linnaeus in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22065 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22065	5390	Dryopteris cristata (Linnaeus) A. Gray			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polypodium cristatum Linnaeus	Linnaeus					Polypodium		cristatum		species	synonym
22066	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium goldieanum Hooker ex Goldie in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22066 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22066	5396	Dryopteris goldieana (Hooker ex Goldie) A. Gray			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Aspidium goldieanum Hooker ex Goldie	Hooker ex Goldie					Aspidium		goldieanum		species	synonym
22067	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium intermedium Muhlenberg ex Willdenow in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22067 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22067	34116	Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray subsp. intermedia			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Aspidium intermedium Muhlenberg ex Willdenow	Muhlenberg ex Willdenow					Aspidium		intermedium		species	synonym
22068	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polypodium marginale Linnaeus in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22068 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22068	5400	Dryopteris marginalis (Linnaeus) A. Gray			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polypodium marginale Linnaeus	Linnaeus					Polypodium		marginale		species	synonym
22069	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polypodium filix-mas Linnaeus in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/22069 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/22069	9756	Dryopteris filix-mas (Linnaeus) Schott subsp. filix-mas			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Polypodium filix-mas Linnaeus	Linnaeus					Polypodium		filix-mas		species	synonym
23497	2023-09-11T19:14+0000	Brouillet et al. 2010+. Nephrodium expansum C. Presl in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/23497 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/23497	5391	Dryopteris expansa (C. Presl) Fraser-Jenkins & Jermy			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Nephrodium expansum C. Presl	C. Presl					Nephrodium		expansum		species	synonym
23498	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium spinulosum var. americanum Fischer ex Kunze in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/23498 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/23498	5384	Dryopteris campyloptera (Kunze) Clarkson			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Aspidium spinulosum var. americanum Fischer ex Kunze	Fischer ex Kunze					Aspidium		spinulosum	americanum	variety	synonym
25506	2023-09-11T19:14+0000	Brouillet et al. 2010+. Thelypteris clintoniana (D.C. Eaton) House in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/25506 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/25506	5388	Dryopteris clintoniana (D.C. Eaton) Dowell			http://www.tropicos.org	Missouri Botanical Garden. 2011+. Tropicos.org.  www.tropicos.org	Thelypteris clintoniana (D.C. Eaton) House	(D.C. Eaton) House					Thelypteris		clintoniana		species	synonym
25507	2023-09-11T19:14+0000	Brouillet et al. 2010+. Thelypteris filix-mas (Linnaeus) Nieuwland in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/25507 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/25507	9756	Dryopteris filix-mas (Linnaeus) Schott subsp. filix-mas			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Thelypteris filix-mas (Linnaeus) Nieuwland	(Linnaeus) Nieuwland					Thelypteris		filix-mas		species	synonym
25508	2023-09-11T19:14+0000	Brouillet et al. 2010+. Filix filix-mas (Linnaeus) Farwell in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/25508 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/25508	9756	Dryopteris filix-mas (Linnaeus) Schott subsp. filix-mas			http://www.tropicos.org	Missouri Botanical Garden. 2011+. Tropicos.org.  www.tropicos.org	Filix filix-mas (Linnaeus) Farwell	(Linnaeus) Farwell					Filix		filix-mas		species	synonym
25509	2023-09-11T19:14+0000	Brouillet et al. 2010+. Lastrea filix-mas (Linnaeus) C. Presl in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/25509 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/25509	9756	Dryopteris filix-mas (Linnaeus) Schott subsp. filix-mas			http://www.tropicos.org	Missouri Botanical Garden. 2011+. Tropicos.org.  www.tropicos.org	Lastrea filix-mas (Linnaeus) C. Presl	(Linnaeus) C. Presl					Lastrea		filix-mas		species	synonym
25510	2023-09-11T19:14+0000	Brouillet et al. 2010+. Nephrodium filix-mas (Linnaeus) Richard in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/25510 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/25510	9756	Dryopteris filix-mas (Linnaeus) Schott subsp. filix-mas			http://www.tropicos.org	Missouri Botanical Garden. 2011+. Tropicos.org.  www.tropicos.org	Nephrodium filix-mas (Linnaeus) Richard	(Linnaeus) Richard					Nephrodium		filix-mas		species	synonym
25511	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polystichum filix-mas (Linnaeus) Roth in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/25511 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/25511	9756	Dryopteris filix-mas (Linnaeus) Schott subsp. filix-mas			http://www.tropicos.org	Missouri Botanical Garden. 2011+. Tropicos.org.  www.tropicos.org	Polystichum filix-mas (Linnaeus) Roth	(Linnaeus) Roth					Polystichum		filix-mas		species	synonym
25512	2023-09-11T19:14+0000	Brouillet et al. 2010+. Thelypteris cristata (Linnaeus) Nieuwland in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/25512 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/25512	5390	Dryopteris cristata (Linnaeus) A. Gray			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Thelypteris cristata (Linnaeus) Nieuwland	(Linnaeus) Nieuwland					Thelypteris		cristata		species	synonym
25651	2023-09-11T19:14+0000	Brouillet et al. 2010+. Thelypteris spinulosa var. americana (Fischer ex Kunze) Weatherby in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/25651 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/25651	5384	Dryopteris campyloptera (Kunze) Clarkson			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Thelypteris spinulosa var. americana (Fischer ex Kunze) Weatherby	(Fischer ex Kunze) Weatherby					Thelypteris		spinulosa	americana	variety	synonym
25652	2023-09-11T19:14+0000	Brouillet et al. 2010+. Thelypteris spinulosa var. intermedia (Muhlenberg ex Willdenow) Nieuwland in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/25652 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/25652	34116	Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray subsp. intermedia			http://www.efloras.org/volume_page.aspx?volume_id=1002&flora_id=1	FNA Editorial Committee. 1993. Flora of North America north of Mexico. Volume 2: Pteridophytes and Gymnosperms. Oxford University Press, New York.	Thelypteris spinulosa var. intermedia (Muhlenberg ex Willdenow) Nieuwland	(Muhlenberg ex Willdenow) Nieuwland					Thelypteris		spinulosa	intermedia	variety	synonym
26265	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium filix-mas (Linnaeus) Swartz in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/26265 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/26265	9756	Dryopteris filix-mas (Linnaeus) Schott subsp. filix-mas			http://www.tropicos.org	Missouri Botanical Garden. 2011+. Tropicos.org.  www.tropicos.org	Aspidium filix-mas (Linnaeus) Swartz	(Linnaeus) Swartz					Aspidium		filix-mas		species	synonym
26266	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium lonchitis (Linnaeus) Swartz in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/26266 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/26266	5433	Polystichum lonchitis (Linnaeus) Roth			http://www.tropicos.org	Missouri Botanical Garden. 2011+. Tropicos.org.  www.tropicos.org	Aspidium lonchitis (Linnaeus) Swartz	(Linnaeus) Swartz					Aspidium		lonchitis		species	synonym
26267	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium marginale (Linnaeus) Swartz in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/26267 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/26267	5400	Dryopteris marginalis (Linnaeus) A. Gray			http://www.tropicos.org	Missouri Botanical Garden. 2011+. Tropicos.org.  www.tropicos.org	Aspidium marginale (Linnaeus) Swartz	(Linnaeus) Swartz					Aspidium		marginale		species	synonym
26472	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polystichum fragrans (Linnaeus) Ledebour nom. illeg. in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/26472 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/26472	5395	Dryopteris fragrans (Linnaeus) Schott			http://www.tropicos.org	Missouri Botanical Garden. 2011+. Tropicos.org.  www.tropicos.org	Polystichum fragrans (Linnaeus) Ledebour nom. illeg.	(Linnaeus) Ledebour nom. illeg.					Polystichum		fragrans		species	synonym
26473	2023-09-11T19:14+0000	Brouillet et al. 2010+. Nephrodium fragrans (Linnaeus) Desvaux nom. illeg. in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/26473 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/26473	5395	Dryopteris fragrans (Linnaeus) Schott			http://www.tropicos.org	Missouri Botanical Garden. 2011+. Tropicos.org.  www.tropicos.org	Nephrodium fragrans (Linnaeus) Desvaux nom. illeg.	(Linnaeus) Desvaux nom. illeg.					Nephrodium		fragrans		species	synonym
26501	2023-09-11T19:14+0000	Brouillet et al. 2010+. Thelypteris goldieana (Hooker ex Goldie) Nieuwland in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/26501 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/26501	5396	Dryopteris goldieana (Hooker ex Goldie) A. Gray			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Thelypteris goldieana (Hooker ex Goldie) Nieuwland	(Hooker ex Goldie) Nieuwland					Thelypteris		goldieana		species	synonym
26502	2023-09-11T19:14+0000	Brouillet et al. 2010+. Thelypteris cristata var. clintoniana (D.C. Eaton) Weatherby in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/26502 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/26502	5388	Dryopteris clintoniana (D.C. Eaton) Dowell			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Thelypteris cristata var. clintoniana (D.C. Eaton) Weatherby	(D.C. Eaton) Weatherby					Thelypteris		cristata	clintoniana	variety	synonym
28000	2023-09-11T19:14+0000	Brouillet et al. 2010+. Dryopteris cristata (Linnaeus) A. Gray var. cristata in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28000 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28000	5390	Dryopteris cristata (Linnaeus) A. Gray			http://www.tropicos.org	Missouri Botanical Garden. 2011+. Tropicos.org.  www.tropicos.org	Dryopteris cristata (Linnaeus) A. Gray var. cristata	(Linnaeus) A. Gray					Dryopteris		cristata	cristata	variety	synonym
28371	2023-09-11T19:14+0000	Brouillet et al. 2010+. Nephrodium marginale (Linnaeus) Michaux in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28371 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28371	5400	Dryopteris marginalis (Linnaeus) A. Gray			http://www.tropicos.org	Missouri Botanical Garden. 2011+. Tropicos.org.  www.tropicos.org	Nephrodium marginale (Linnaeus) Michaux	(Linnaeus) Michaux					Nephrodium		marginale		species	synonym
28567	2023-09-11T19:14+0000	Brouillet et al. 2010+. Dryopteris fragrans (Linnaeus) Schott var. fragrans in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28567 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28567	5395	Dryopteris fragrans (Linnaeus) Schott			http://www.tropicos.org	Missouri Botanical Garden. 2011+. Tropicos.org.  www.tropicos.org	Dryopteris fragrans (Linnaeus) Schott var. fragrans	(Linnaeus) Schott					Dryopteris		fragrans	fragrans	variety	synonym
28568	2023-09-11T19:14+0000	Brouillet et al. 2010+. Dryopteris fragrans var. hookeriana (Fernald) A. Prince ex Weatherby in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28568 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28568	5395	Dryopteris fragrans (Linnaeus) Schott			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Dryopteris fragrans var. hookeriana (Fernald) A. Prince ex Weatherby	(Fernald) A. Prince ex Weatherby					Dryopteris		fragrans	hookeriana	variety	synonym
28569	2023-09-11T19:14+0000	Brouillet et al. 2010+. Thelypteris fragrans var. hookeriana Fernald in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28569 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28569	5395	Dryopteris fragrans (Linnaeus) Schott			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Thelypteris fragrans var. hookeriana Fernald	Fernald					Thelypteris		fragrans	hookeriana	variety	synonym
28570	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polystichum fragrans (Linnaeus) Roth in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28570 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28570	5395	Dryopteris fragrans (Linnaeus) Schott			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Polystichum fragrans (Linnaeus) Roth	(Linnaeus) Roth					Polystichum		fragrans		species	synonym
28571	2023-09-11T19:14+0000	Brouillet et al. 2010+. Nephrodium fragrans (Linnaeus) Richardson in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28571 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28571	5395	Dryopteris fragrans (Linnaeus) Schott			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Nephrodium fragrans (Linnaeus) Richardson	(Linnaeus) Richardson					Nephrodium		fragrans		species	synonym
28572	2023-09-11T19:14+0000	Brouillet et al. 2010+. Lastrea fragrans (Linnaeus) C. Presl in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28572 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28572	5395	Dryopteris fragrans (Linnaeus) Schott			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Lastrea fragrans (Linnaeus) C. Presl	(Linnaeus) C. Presl					Lastrea		fragrans		species	synonym
28573	2023-09-11T19:14+0000	Brouillet et al. 2010+. Filix-mas fragrans (Linnaeus) Farwell in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28573 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28573	5395	Dryopteris fragrans (Linnaeus) Schott			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Filix-mas fragrans (Linnaeus) Farwell	(Linnaeus) Farwell					Filix-mas		fragrans		species	synonym
28574	2023-09-11T19:14+0000	Brouillet et al. 2010+. Filix fragrans (Linnaeus) Farwell in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28574 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28574	5395	Dryopteris fragrans (Linnaeus) Schott			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Filix fragrans (Linnaeus) Farwell	(Linnaeus) Farwell					Filix		fragrans		species	synonym
28575	2023-09-11T19:14+0000	Brouillet et al. 2010+. Filix aquilonaris (Maxon) Farwell in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28575 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28575	5395	Dryopteris fragrans (Linnaeus) Schott			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Filix aquilonaris (Maxon) Farwell	(Maxon) Farwell					Filix		aquilonaris		species	synonym
28576	2023-09-11T19:14+0000	Brouillet et al. 2010+. Dryopteris aquilonaris Maxon in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28576 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28576	5395	Dryopteris fragrans (Linnaeus) Schott			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Dryopteris aquilonaris Maxon	Maxon					Dryopteris		aquilonaris		species	synonym
28577	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium marginale var. elegans J. Robinson in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28577 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28577	5400	Dryopteris marginalis (Linnaeus) A. Gray			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Aspidium marginale var. elegans J. Robinson	J. Robinson					Aspidium		marginale	elegans	variety	synonym
28578	2023-09-11T19:14+0000	Brouillet et al. 2010+. Dryopteris marginalis var. elegans (J. Robinson) Carhart in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28578 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28578	5400	Dryopteris marginalis (Linnaeus) A. Gray			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Dryopteris marginalis var. elegans (J. Robinson) Carhart	(J. Robinson) Carhart					Dryopteris		marginalis	elegans	variety	synonym
28579	2023-09-11T19:14+0000	Brouillet et al. 2010+. Nephrodium marginale var. elegans (J. Robinson) Gilbert in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28579 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28579	5400	Dryopteris marginalis (Linnaeus) A. Gray			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Nephrodium marginale var. elegans (J. Robinson) Gilbert	(J. Robinson) Gilbert					Nephrodium		marginale	elegans	variety	synonym
28580	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polystichum marginale (Linnaeus) Keyserling in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28580 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28580	5400	Dryopteris marginalis (Linnaeus) A. Gray			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Polystichum marginale (Linnaeus) Keyserling	(Linnaeus) Keyserling					Polystichum		marginale		species	synonym
28581	2023-09-11T19:14+0000	Brouillet et al. 2010+. Lastrea marginalis (Linnaeus) C. Presl in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28581 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28581	5400	Dryopteris marginalis (Linnaeus) A. Gray			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Lastrea marginalis (Linnaeus) C. Presl	(Linnaeus) C. Presl					Lastrea		marginalis		species	synonym
28582	2023-09-11T19:14+0000	Brouillet et al. 2010+. Filix-mas marginalis (Linnaeus) Farwell in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28582 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28582	5400	Dryopteris marginalis (Linnaeus) A. Gray			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Filix-mas marginalis (Linnaeus) Farwell	(Linnaeus) Farwell					Filix-mas		marginalis		species	synonym
28583	2023-09-11T19:14+0000	Brouillet et al. 2010+. Filix marginalis (Linnaeus) Farwell in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28583 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28583	5400	Dryopteris marginalis (Linnaeus) A. Gray			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Filix marginalis (Linnaeus) Farwell	(Linnaeus) Farwell					Filix		marginalis		species	synonym
28584	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium filix-mas var. marginale (Linnaeus) Christ in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/28584 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/28584	5400	Dryopteris marginalis (Linnaeus) A. Gray			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Aspidium filix-mas var. marginale (Linnaeus) Christ	(Linnaeus) Christ					Aspidium		filix-mas	marginale	variety	synonym
30601	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium cristatum (Linnaeus) Swartz in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/30601 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/30601	5390	Dryopteris cristata (Linnaeus) A. Gray			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Aspidium cristatum (Linnaeus) Swartz	(Linnaeus) Swartz					Aspidium		cristatum		species	synonym
30602	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium fragrans (Linnaeus) Swartz in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/30602 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/30602	5395	Dryopteris fragrans (Linnaeus) Schott			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Aspidium fragrans (Linnaeus) Swartz	(Linnaeus) Swartz					Aspidium		fragrans		species	synonym
31210	2023-09-11T19:14+0000	Brouillet et al. 2010+. Thelypteris spinulosa (O.F. Mueller) Nieuwland in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/31210 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/31210	5387	Dryopteris carthusiana (Villars) H.P. Fuchs			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Thelypteris spinulosa (O.F. Mueller) Nieuwland	(O.F. Mueller) Nieuwland					Thelypteris		spinulosa		species	synonym
31467	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium acrostichoides (Michaux) Swartz in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/31467 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/31467	5424	Polystichum acrostichoides (Michaux) Schott			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Aspidium acrostichoides (Michaux) Swartz	(Michaux) Swartz					Aspidium		acrostichoides		species	synonym
31567	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium acrostichoides var. incisum A. Gray in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/31567 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/31567	5424	Polystichum acrostichoides (Michaux) Schott			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Aspidium acrostichoides var. incisum A. Gray	A. Gray					Aspidium		acrostichoides	incisum	variety	synonym
31888	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polystichum aculeatum var. braunii (Spenner) Davenport in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/31888 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/31888	5426	Polystichum braunii (Spenner) Fée			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Polystichum aculeatum var. braunii (Spenner) Davenport	(Spenner) Davenport					Polystichum		aculeatum	braunii	variety	synonym
32197	2023-09-11T19:14+0000	Brouillet et al. 2010+. Filix goldieana (Hooker ex Goldie) Farwell in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/32197 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/32197	5396	Dryopteris goldieana (Hooker ex Goldie) A. Gray			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Filix goldieana (Hooker ex Goldie) Farwell	(Hooker ex Goldie) Farwell					Filix		goldieana		species	synonym
32198	2023-09-11T19:14+0000	Brouillet et al. 2010+. Filix-mas goldieana (Hooker ex Goldie) Farwell in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/32198 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/32198	5396	Dryopteris goldieana (Hooker ex Goldie) A. Gray			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Filix-mas goldieana (Hooker ex Goldie) Farwell	(Hooker ex Goldie) Farwell					Filix-mas		goldieana		species	synonym
32199	2023-09-11T19:14+0000	Brouillet et al. 2010+. Lastrea goldieana (Hooker ex Goldie) C. Presl in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/32199 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/32199	5396	Dryopteris goldieana (Hooker ex Goldie) A. Gray			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Lastrea goldieana (Hooker ex Goldie) C. Presl	(Hooker ex Goldie) C. Presl					Lastrea		goldieana		species	synonym
32200	2023-09-11T19:14+0000	Brouillet et al. 2010+. Polystichum goldieanum (Hooker ex Goldie) Keyserling in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/32200 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/32200	5396	Dryopteris goldieana (Hooker ex Goldie) A. Gray			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Polystichum goldieanum (Hooker ex Goldie) Keyserling	(Hooker ex Goldie) Keyserling					Polystichum		goldieanum		species	synonym
32201	2023-09-11T19:14+0000	Brouillet et al. 2010+. Nephrodium goldieanum (Hooker ex Goldie) Hooker & Greville in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/32201 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/32201	5396	Dryopteris goldieana (Hooker ex Goldie) A. Gray			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Nephrodium goldieanum (Hooker ex Goldie) Hooker & Greville	(Hooker ex Goldie) Hooker & Greville					Nephrodium		goldieanum		species	synonym
32202	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium filix-mas var. goldieanum (Hooker ex Goldie) C. Christensen in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/32202 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/32202	5396	Dryopteris goldieana (Hooker ex Goldie) A. Gray			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Aspidium filix-mas var. goldieanum (Hooker ex Goldie) C. Christensen	(Hooker ex Goldie) C. Christensen					Aspidium		filix-mas	goldieanum	variety	synonym
32203	2023-09-11T19:14+0000	Brouillet et al. 2010+. Aspidium americanum Torrey in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/32203 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/32203	5396	Dryopteris goldieana (Hooker ex Goldie) A. Gray			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Aspidium americanum Torrey	Torrey					Aspidium		americanum		species	synonym
33236	2022-09-01T17:44+0000	Brouillet et al. 2010+. Dryopteris clintoniana var. genuina Wherry in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/33236 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/33236	5388	Dryopteris clintoniana (D.C. Eaton) Dowell			http://www.ipni.org/index.html	International Plant Names Index (IPNI). 2004+. http://www.ipni.org/index.html	Dryopteris clintoniana var. genuina Wherry	Wherry					Dryopteris		clintoniana	genuina	variety	synonym
33433	2023-01-27T19:34+0000	Brouillet et al. 2010+. Nephrodium fragrans var. remotiuscula Komarov in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/33433 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/33433	5395	Dryopteris fragrans (Linnaeus) Schott			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Nephrodium fragrans var. remotiuscula Komarov	Komarov					Nephrodium		fragrans	remotiuscula	variety	synonym
33553	2023-06-19T18:49+0000	Brouillet et al. 2010+. Aspidium rigidum var. argutum (Kaulfuss) D.C. Eaton in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/33553 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/33553	33552	Dryopteris arguta (Kaulfuss) Watt			https://www.worldplants.de	Hassler, M. 2014-2024+. World Plants. Synonymic Checklist and Distribution of the World Flora. Version 19.3; last update May 18th, 2024. - www.worldplants.de	Aspidium rigidum var. argutum (Kaulfuss) D.C. Eaton	(Kaulfuss) D.C. Eaton					Aspidium		rigidum	argutum	variety	synonym
33273	2022-11-15T18:30+0000	Brouillet et al. 2010+. Aspidium spinulosum var. intermedium D.C. Eaton in VASCAN, the Database of Vascular Plants of Canada. http://data.canadensys.net/vascan/taxon/33273 (consulted on 2025-11-05)	http://data.canadensys.net/vascan/taxon/33273	34116	Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray subsp. intermedia			http://www.tropicos.org	Missouri Botanical Garden. 2011+. Tropicos.org.  www.tropicos.org	Aspidium spinulosum var. intermedium D.C. Eaton	D.C. Eaton					Aspidium		spinulosum	intermedium	variety	synonym
