Lower Taxa Populus alba Linn.Populus deltoides Marsh.Populus grandidentata Michx.Populus heterophylla L.Populus nigra Linn.Populus tremula Linn.Populus tremuloides Michx.Populus xcanadensis MoenchPopulus xjackii Sarg.
Lower Taxa
Treatments in Other Floras @ www.efloras.org A Checklist for the South China Botanical Garden, Guangzhou, Guangdong Province, P. R. ChinaAnnotated Checklist of the Flowering Plants of NepalChinese Plant NamesFlora of ChinaFlora of North AmericaFlora of PakistanFlora of Taiwan ChecklistOrnamental Plants From Russia And Adjacent States Of The Former Soviet UnionSouth China Botanical Garden Herbarium Other Databases W3TROPICOS IPNI ING Genus Search
Other Databases
