There were 2 illustrations found:
0
19_0_0_380477 [title_page]
Fieldiana, vol. 4 : p. 0, t. 0, fig. 0 ()
Xanthium sp.
Fieldiana, vol. 4 : t. 7 ()
019_0_0_380477 [title_page]
Fieldiana, vol. 4 : p. 0, t. 0, fig. 0 ()
Xanthium sp.Fieldiana, vol. 4 : t. 7 ()