Canada's Plant Hardiness Site

Choose a species from the list below.

Email us if the plant you wish to report is not listed on the site, or to report any nomenclature errors.

family: Asteraceae

Centromadia parryi Parry's spikeweed,Parry's tarweed,pappose tarweed,tarplant
Centromadia parryi subsp. australis southern tarplant,pappose tarweed
Centromadia parryi subsp. congdonii Congdon's tarweed,Congdon's tarplant
Centromadia pungens common spikeweed,common tarweed
Centromadia pungens subsp. laevis