Populus Linnaeus. Poplar, Aspen, Cottonwood.
A genus of about 35 species, trees, largely north temperate.
Ref: Eckenwalder (1977); Eckenwalder (1984); Eckenwalder (1996); Eckenwalder (2010) In Flora of North America Editorial Committee (2010); Hamzeh & Dayanandan (2004). Show full citations.
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