Canada's Plant Hardiness Site

Asteraceae daisy family
Bidens trichosperma (Michx.) Britton
En: crowned beggarticks, hairyseed beggarticks, southern tickseed, tickseed sunflower;
Fr: bident trichosperme

• [=Bidens coronata (L.) Britton, nom. illeg. hom., non (L.) Fisch. ex Colla.]
• [=Bidens coronata (L.) Britton var. brachyodonta Fernald]
• [=Bidens coronata (L.) Britton var. tenuiloba (A.Gray) Sherff]
• [=Bidens coronata (L.) Britton var. trichosperma (Michx.) Fernald]
• [=Coreopsis trichosperma Michx. - basionym]
• [=Coreopsis trichosperma Michx. var. tenuiloba A.Gray]