Equisetum ×ferrissii Clute

Equisetum ×ferrissii Clute is an accepted species name sensu FNA Ed. Comm., 1993.

Hybrid parents

Equisetum hyemale subsp. affine (Engelmann) Calder & Roy L. Taylor.

Equisetum laevigatum A. Braun.

Vernacular names

• prêle de Ferriss Favreau

• Ferriss' scouring-rush Newmaster et al., 1998
• Ferriss' horsetail Wisconsin Flora

Synonyms

• Equisetum hyemale var. elatum (Engelmann) C.V. Morton FNA Ed. Comm., 1993
• Equisetum hymeale var. intermedium A.A. Eaton FNA Ed. Comm., 1993
• Equisetum intermedium (A.A. Eaton) Rydberg Christenhusz et al., 2019
• Equisetum laevigatum var. elatum Engelmann Christenhusz et al., 2019
• Hippochaete praealta var. intermedia (A.A. Eaton) Farwell Christenhusz et al., 2019
• Hippochaete ×ferrissii (Clute) Holub Christenhusz et al., 2019

Distribution

• Map view
• List view

• Native
• Introduced
• Ephemeral
• Excluded
• Extirpated
• Doubtful
• Absent

Classification

Class	Equisetopsida
Subclass	Equisetidae
Order	Equisetales
Family	Equisetaceae
Genus	Equisetum
Subgenus	Equisetum subg. Hippochaete
Species	Equisetum ×ferrissii

Habit

Herb