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Polymnia cossatotensis - Cossatot leafcup


Polymnia cossatotensis (Cossatot leafcup)

Family: Asteraceae

Global Rank: G1
State Rank: S1

Habitat: Open areas on cherty novaculite talus slopes, often growing with roots directly attached to bare rock surfaces.

Flowering Date: late July - November
Fruiting Date: August - November

Causes for Concern: Cossatot leafcup is known from just four sites in the world.

Global Range: Endemic to Arkansas; known only from four sites in the Cossatot Mountains.




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