familyPoaceae
subfamilyPoaceae subfam. Pooideae
tribePoaceae tribe Poeae
genusPoa
subgenusPoa subg. Poa
sectionPoa sect. Secundae
subsectionPoa subsect. Halophytae
speciesPoa unilateralis
subspeciesPoa unilateralis subsp. unilateralis
Poa unilateralis subsp. unilateralis
Treatment appears in FNA Volume 24. Treatment on page 596.
Innovation blades sometimes narrower and thinner than the cauline blades; cauline blades flat or folded, thin or thick and a bit fleshy. Calluses glabrous or with a crown of hairs, hairs to 0.1 mm; lemmas glabrous or the keels and marginal veins villous or puberulent for less than 1/5 the lemma length. 2n =42, 84.
Discussion
The range of Poa unilateralis subsp. unilateralis extends from northern Oregon to central California.
Selected References
None.
Lower Taxa
None.