Diphasiastrum tristachyum (Pursh) Holub

Diphasiastrum tristachyum (Pursh) Holub is an accepted species name sensu FNA Ed. Comm., 1993.

Hybrid parent of

Diphasiastrum ×habereri (House) Holub.

Diphasiastrum ×sabinifolium (Willdenow) Holub.

Diphasiastrum ×zeilleri (Rouy) Holub.

Vernacular names

• lycopode à trois épis Marie-Victorin, 1995

• blue ground-cedar FNA Ed. Comm., 1993
• deep-root clubmoss ITIS, 2010
• three-spiked clubmoss Fournier, 2006a
• wiry ground-cedar Fournier, 2006a

Synonyms

• Lycopodium tristachyum Pursh FNA Ed. Comm., 1993

Distribution

• Map view
• List view

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

Classification

Class	Equisetopsida
Subclass	Lycopodiidae
Order	Lycopodiales
Family	Lycopodiaceae
Subfamily	Lycopodioideae
Genus	Diphasiastrum
Species	Diphasiastrum tristachyum

Habit

Herb