1-3 of 3 Books
The genus Carduus L. in Nebraska
The genus Carduus L. in Nebraska
By Marian Jane Fuller
Revisión del género Carduus (Compositae) en la Península Ibérica e Islas Baleares
Revisión del género Carduus (Compositae) en la Península Ibérica e Islas Baleares
By J. A. Devesa,Salvador Talavera
On certain species of Cardus and Cnicus which appear to be dioecious
On certain species of Cardus and Cnicus which appear to be dioecious
By Thomas Smith