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Populus sp., Poplar
genus Populus Linnaeus (1753)
Modern species: Late Cretaceous - Present (99.7 - 0.0 Ma)
Classification
kingdom Plantae,
Angiosperms
, order Malpighiales, family Salicaceae
Distribution
Paleogene:
Hokkaido
Eocene:
Hokkaido
,
Ehime
Oligocene:
Nagano
Miocene:
Hokkaido
,
Miyagi
,
Yamagata
,
Gunma
,
Gifu
,
Hyogo
,
Hiroshima
Pleistocene:
Tochigi
Investigation in progress:
Yamagata
Subtaxa
P. balsamoides
P. emarginata
P. eowightiana
P. latior
P. sanbonsugii
P. suaveolens
P. tremula var. sieboldii