Spinulum A. Haines. Bristly-Clubmoss.
A genus of 3 species, north temperate and subarctic.
Ref: Haines (2003a); Hickey (1977); Øllgaard In Kramer & Green (1990); Wagner & Beitel (1993) In Flora of North America Editorial Committee (1993b); Wagner, Beitel, & Moran (1989); Zhang & Iwatsuki in FoC (2013). Show full citations.
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