Xanthium spinosum L.

NEW YORK BOTANICAL GARDEN
03199555
University of Georgia Herbarium
Acanthoxanthium spinosum (L.) Fourr.
[cf. Lagascalia 5(1): 55-71 (1975)]
Arthur J. Hicks 1977
WEEDS OF CALIFORNIA
Butte County
12655 tethiuin spinosum L. Sp. PI. 987.
l753‘
A. A. Heller, collector September 9, 1916.
Roadsides ^pd fields i^ar Durham Jp.th%yalley oak belt,
03199555