Canada's Plant Hardiness Site
MaxEnt maps and models
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: AsteraceaeCentromadia 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
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