05 July 2017.
France
Locality: On island in L'Ariege river near Rue Jules Guesde and bridge crossing river on road D11. Cottonwoods , other grasses.
Coordinates: 43.0790, 1.6201
(Map it)
Elevation: 302m.
Habitat: Aquatic habitat
Environment description: Aspect degrees: 60 ,Site habitat: Riverside ,Slope: nearly level ,Soil texture: Rocky, gravel, sandy loam ,Water retention: Water table
Number of plants sampled: 50
Collector(s):