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 ½ minute topographical maps, or 4) listed as threatened by U.S. Department of Interior.
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.
Please cite this page as:
New York Natural Heritage Program. 2015. Online Conservation Guide for Potamogeton alpinus. Available from: http://acris.nynhp.org/guide.php?id=9792. Accessed March 24th, 2017.