Sagittaria subulata (L.) Buchenau

Montana: Lake County: Ninepipe Reservoir, exposed land S and E of the rock-wall dam. Ninepipe National Wildlife Refuge. Elev. 3000 ft.
47° 27' N, 114° 8' W; T20N R20W
The reservoir, used for irrigation, is down today ca. 11' today, exposing mudflats, small ponds, bays. Submerged in the small ponds and the main reservoir, dense colonies of: Elodea nuttallii(?), Chara, Potamogeton berchtoldii. On recently exposed mud & peripheral to high water line, dense colonies of: Iris pseudacorus, Typha latifolia, Eleocharis palustris, E. acicularis, Marsilea vestita, Rorippa curvi-siliqua. Also present here: Zannichellia palustris, Ricciocarpus natans, Myosurus minimus, Scirpus actus. THIS IS AN EXCELLENT AQUATIC MACROPHYTE SITE! Plant is scarce to rare here. Phenology: Uncertain.

Richard J. Naskali 1049, Jul 25, 1973
ID, Accession: 88451, Barcode: ID006125