16 October 2006.
New York, United States
Locality: Victory Boulevard next to firehouse and nursery, Richmond County. Major Land Resource Area 144A
Coordinates: 40.5856, -74.1692
(Map it)
Environment description: Clumps growing in standing water. Only wet ecotype collected. Mostly on Panicum present. Soil Series and Texture: clay loam
Number of plants sampled: 150
Collector(s):