Lemna valdiviana Phil.

PLANTS OF COSTA RICA
Lemna valdiviana Phil.?	Lemnaceae
Det. S.R.Hill 3/87
PROV. GUANACASTE. Roadside, Rt.l, ca.6 km S of gate
to Santa Rosa National Park. 10°51'N/ 85°33'W. Elev.
100- 120 m. Dry deciduous tropical forest, cattle
pastures. Plio-Pleistocene volcanic ash deposits.
Abundant on surface of marshy margin of stock pond, E
side of road.
Steven R. Hill 17639
7 January 1987
04281981