Salix arctica var. petraea Andersson Dataset Database of Vascular Plants of Canada (VASCAN) Rank VARIETY Classification class Equisetopsida order Malpighiales family Salicaceae genus Salix species Salix petrophila Name Homonyms Salix arctica subsp. petraea (Andersson) Á. Löve, D. Löve & Kapoor Salix arctica var. petraea Andersson