Lycopodium tristachyum (Deeproot clubmoss)

Lycopodium tristachyum Pursh

Diphasium chamicyparissus (A. Braun) Á. Löve & D. Löve

Diphasium complanatum (L.) Rothm. ssp. chamicyparissus (A. Braun) Kukkonen

Diphasiastrum tristachyum (Pursh) Holub

Diphasium tristachyum (Pursh) Rothm.

Lycopodium chamicyparissus A. Braun

Lycopodium complanatum L. ssp. chamicyparissus (A. Braun) Nyman

Lycopodium complanatum L. var. chamicyparissus (A. Braun) Döll

Lycopodium complanatum L. var. patentifolium Spring

Diphasium chamicyparissus (A. Braun) A. Löve & D. Löve

Deeproot clubmoss

Kingdom	Plantae	Plants, but not fungi, lichens, or algae
Subkingdom	Tracheobionta	Vascular plants—plants with a “circulatory system” for delivering water and nutrients
Division	Lycopodiophyta	Ancient plants that have only a single vein per leaf, limiting size
Class	Lycopodiopsida	“Fern allies”—clubmosses and firmosses
Order	Lycopodiales	Lycopodiums
Family	Lycopodiaceae	Lycopodiums, clubmosses
Genus	Lycopodium	From Greek lukos, “wolf,” and podion, “foot”
Species	tristachyum

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Lycopodium tristachyum description by Thomas H. Kent, last updated 25 May 2020.

9/14/2009 · Near Nashoba Hospital, Ayer, Massachusetts
≈ 5 × 5" (13 × 13 cm)

9/14/2009 · Near Nashoba Hospital, Ayer, Massachusetts
≈ 12 × 8" (31 × 20 cm)

9/14/2009 · Near Nashoba Hospital, Ayer, Massachusetts
≈ 15 × 10" (39 × 26 cm)

9/14/2009 · Near Nashoba Hospital, Ayer, Massachusetts
≈ 11 × 7" (27 × 18 cm)

9/14/2009 · Near Nashoba Hospital, Ayer, Massachusetts
≈ 15 × 10" (39 × 26 cm)

Range: