New York Natural Heritage Program
Blue Wild Rye
Elymus glaucus ssp. glaucus
Monocots
Elymus glaucus ssp. glaucus Timothy Howard
Family: Grass Family (Poaceae)

State Protection: Endangered
listed species are those with: 1) 5 or fewer extant sites, or 2) fewer than 1,000 individuals, or 3) restricted to fewer than 4 U.S.G.S. 7 minute topographical maps, or 4) species listed as endangered by U.S. Department of Interior.

Federal Protection: Not Listed

State Rarity Rank: S1
A State Rarity Rank of S1 means: This plant is endangered/critically imperiled in New York because of extreme rarity (typically 5 or fewer populations or very few remaining individuals) or is extremely vulnerable to extirpation from New York due to biological factors.

Global Rarity Rank: G5T5
A Global Rarity Rank of G5T5 means: Secure globally - Both the species as a whole and the subspecies/variety are common in the world; widespread and abundant (but may be rare in some parts of its range).


Did you know?
Blue Wild Rye is native to only one New York county (Sullivan). New York marks the eastern edge of its range, which in the west extends from Alaska to Texas. Its common name refers the leaves and spikelets, which may sometimes be purplish or bluish.

State Ranking Justification [-]
There is only one known, native population of this species in New York.

Short-term Trends [-]

Long-term Trends [-]