Parthenium hysterophorus L.

HERB. FIELD COLUMBIAN MUSEUM.
PLANTS OF THE SOUTH FLORIDA KEYS.
COLL. O. E. LANSING, JR., MUSEUM EXPEDITION 1904.
NO. V0%\.
Mcui YORK BOTANICAL GARDEN
03126537
Xo«
31-
FEBRUARY 28-MARCH 9.
key west.
03126537