Rosa Linnaeus. Subfamily: Rosoideae. Tribe: Roseae.
A genus of more than 100 species, shrubs or woody vines; mainly of north temperate regions. Many cultivars cannot be readily identified to species.
Ref: Joly & Bruneau (2007); Kalkman In Kubitzki et al. (2004); Lewis (2008); Lewis (2016); Lewis, Ertter, & Bruneau (2014) In Flora of North America Editorial Committee (2014); Robertson (1974). Show full citations.