Canada's Plant Hardiness Site

Boraginaceae borage family
Hackelia deflexa var. americana (A.Gray) Fernald & I.M. Johnst.
En: nodding stickseed;
Fr: hackelia penche

• [=Echinospermum deflexum (Wahlenb.) Lehm. var. americanum A.Gray]
• [=Hackelia americana (A.Gray) Fernald]
• [=Hackelia deflexa (Wahlenb.) Opiz subsp. americana (A.Gray ) Á.Löve & D.Löve]
• [=Lappula americana (A.Gray) Rydb.]
• [=Lappula deflexa (Wahlenb.) Garcke subsp. americana (A.Gray) Hultén]
• [=Lappula deflexa (Wahlenb.) Garcke var. americana (A.Gray) Greene]