Landoltia punctata (G. Mey.) D.H. Les & D.J. Crawford
[= Spirodela oligorrhiza]
Annotated by J. Findley.

Oregon: Malheur County: Locality: south of Snake River, on bluffs above Succor Creek; this hillside right at and slightly NE of brass cap marking "1/16 SW" - a 1930 cap. Elev. 2500 ft.
Merid. WM T23 S R 47 E Sec. 2 Subdiv. NESW
Aspect: S-SW.¶Soil: shallow whitish-gray ash clay full of fine gravels and rocks. ¶Associated Plants: Malacothrix torreyi, Chaenactis macrantha, ARTRWY, ATCO. A. spinescens, POSE, TEGL, EROV. Abundance & Distribution: several dozen plants in small area; one site only. Phenology: Flowers.

Jean Findley JF1058, May 21, 2003
BLMVL, Accession: 5543