Canada's Plant Hardiness Site

Synonymy

Apiaceae family
Zizia aptera (A.Gray) Fernald
En: heartleaf alexanders, meadow zizia;
Fr: zizia des marais, zizia aptère

[=Thaspium trifoliatum (L.) A.Gray var. apterum A.Gray - basionym]
[=Zizia aptera (A.Gray) Fernald var. occidentalis Fernald]
[=Zizia cordata Can. auth., non Zizia cordata (Walter) W.D.J.Koch ex DC.]