Silphium perfoliatum L.

No botanical uses.

[2801
NEW YORK BOTANICAL GARDEN
04244025
BOTANICAL
UNITED STATES
ASTERACEAE
SiJphium perfol ia turn L.
Missouri: Jefferson County
10.5 km W of DeSoto. Township 39 |\|.
Range 3 E. Section 11. Ridgetop NE of
confluence of Mammoth Creek and Big
River. Open meadow among woods, with
glade remnants; cherty substrate
38°07130"N 090°401 28nW	* 175
In large clumps 1.8-2.3 m tall; rays and
disks yellow. Near edge of woods.
29 August 199p
Peter H. Raven 28147
MISSOURI BOTANICAL GARDEN HERBARIUM (MO)
04244025