Big Hill Springs Provincial Park, Cochrane, AB, Canada,
Cypselae beakless, leafy stem, pappi present, yellow corollas, spiny leaves, roughly 31 phyllaries
Source: Flora of North America (http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=20701#KEY-1-42)
Cypselae beakless, leafy stem, pappi present, yellow corollas, spiny leaves, roughly 31 phyllaries
Source: Flora of North America (http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=20701#KEY-1-42)