Ranunculus sceleratus L.

CHICAGO NATURAL HISTORY MUSEUM
VEGETATION SURVEY ALONG
THE ENTERPRISE-MACKENZIE
RIVER HIGHWAY, N. W. T.,
CANADA
June 27
John W. Thieret
Robert J, Reich
U811. Ranunculus sceleratus L*
petals yellow, slightly exceeding sepals•
submersed petioles flaccid, their leaf blades
floating* sten stout, hollow.
in mud or shallow water (gra^elly-peat/ soil) in
disturbed area along highway, ails 7»
specimens prepared by the formaldehyde method (see Rhodora 49: 54>60. 1947)
02791388