Rubacer Rydberg. Subfamily: Rosoideae. Tribe: Rubeae. Mapleleaf-raspberry.
A genus of 2 species, shrubs, of North America. Often included in Rubus, but morphologically distinctive and forming a clade basal to core Rubus (Carter et al 2019; Huang et al. 2023).
Ref: Alice et al. (2014) In Flora of North America Editorial Committee (2014); Carter et al. (2019); Huang et al. (2023). Show full citations.