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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Xanthium spinosum
BISH 400684
Smith, L.S., 1947
Australia
Xanthium spinosum
BISH 133529
Meebold, A., 1933
New Zealand
Xanthium spinosum
BISH 790008
Hill, S.R., 1984
San Miguel County, local in dry stock tank bed near W. fenceline of South Rim pasture, 1 mi N of Cabra de Rimcon (S rim of mesa). Ca. 15 mi E of Las Vegas; 8 mi S of Rte. 104
Xanthium spinosum
BISH 127522 · G.R., 1909
New Caledonia, New Caledonia