New York Natural Heritage Program
Marsh Fimbry
Fimbristylis castanea (Michx.) Vahl
Fimbrystylis castanea in fruit Stephen M. Young
Family: Sedge Family (Cyperaceae)

State Protection: Threatened
listed species are those with: 1) 6 to fewer than 20 extant sites, or 2) 1,000 to fewer than 3,000 individuals, or 3) restricted to not less than 4 or more than 7 U.S.G.S. 7 minute topographical maps, or 4) listed as threatened by U.S. Department of Interior.

Federal Protection: Not Listed

State Rarity Rank: S2
A State Rarity Rank of S2 means: This plant is threatened/imperiled in New York because of rarity (typically 6-20 populations or few remaining individuals) or is vulnerable to extirpation from New York due to biological factors.

Global Rarity Rank: G5
A Global Rarity Rank of G5 means: This species is demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.

Did you know?
The genus name means fringed style and the species name refers to the dark brown, or castaneous, leaf bases (Flora of North America Editorial Committee 2002).

State Ranking Justification [-]
There are ten existing populations and most of them have over 100 plants with one very large population of thousands of plants. There are three additional populations from the early 1900s that have not been rediscovered and three populations from the late 1800s which are considered extirpated.

Short-term Trends [-]

Long-term Trends [-]