Sparganium eurycarpum Engelm.

Montana: Flathead County: Smith Lake (Kila Fishing Access), SSE shore area. Elev. 3100 ft.
48° 7' N, 114° 25' W; T27N R22W S9
Water pH: 8.0; water total alkalinity: 108. A SUPERB AQUATIC MACROPHYTE COLLECTING SITE! Sediment type: mud. A major site to see waterfowl. Common to dense aquatics: Nuphar sp., Lemna trisulca, L. minor, Spirodela, Hippuris vulgaris, Elodea canadensis, Potamogeton pectinatus, P. richardsonii, P. zosteriformis, P. amplifolius, P. berchtoldii, Alisma plantago-aquatica, Alopecurus aequalis, Beckmannia syzigachne, Sium suave, Scirpus acutus, Bidens beckii, Eleocharis palustris, E. acicularis, Myriophyllum spicatum v. exalbescens, Myosotis laxa, Najas flexilis, Zannichellia palustris, Typha latifolia, Acorus calamus. This plant is very common, dense on mud and in the saturated 1' deep muck of the shallow waters. Phenology: Flowers and Fruits.

Richard J. Naskali 1064, Jul 26, 1973
ID, Accession: 88468, Barcode: ID013403