| Xanthium
echinatum
Murray = X. strumarium var. canadense (P.Miller) Torrey et Gray cocklebur, clotbur |
             
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| Xanthium
echinatum
Murray = X. strumarium var. canadense (P.Miller) Torrey et Gray cocklebur, clotbur |
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| Salicicola | [show] colloquial names [hide] | webmaster |