Monograph of Rosa in North America. V. Subgenus Hesperhodos
(May 1965) Page(s) vol. 52, pp. 99-113. Species of the subgenus Hesperhodos are endemic to two widely separated areas of North America: R. minutifolia to western Baja California Norte... [recites detailed botanical description of the species] R. minutifolia Engelm. f. minutifolia - petals pink R. minutifolia Engelm. f. albiflora W.H.Lewis - petals white - The white petaled form is said...to be "not common" and to form large patches around Ensenada and southward.
(May 1965) Page(s) 99-113, vol. 52. Species of the subgenus Hesperhodos are endemic to two widely separated areas of North America: R. minutifolia to western Baja California Norte... [recites detailed botanical description of the species] R. minutifolia Engelm. f. minutifolia - petals pink R. minutifolia Engelm. f. albiflora W.H.Lewis - petals white - The white petaled form is said...to be "not common" and to form large patches around Ensenada and southward.
|