top

Shiro TSUYUZAKI
Plant community ecology / Environmental conservation

Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

(Update on December 23 2009)

Common aspen for the type
Populus tremula L. [Salicaceae]

This taxon is undergoing name changes

P. tremula L.

var. tremula (ヨーロッパヤマナラシ): the type
var. davidiana (Dode) C.K.Schneid. (エゾヤマナラシ)

Synonyms:
P. davidiana Dode
P. davidiana Dode f. laticuneata Nakai
P. glandulosa (Uyeki) Uyeki
P. jesoensis Nakai

var. sieboldii (Miq.) Kudo (ヤマナラシ)

Synonyms:
P. sieboldii Miq.


Populus tremula on Mount Koma

var. davidiana

ST1 ST2
ST3 ST4
[1/2] on the southwestern slope of Mount Koma on October 22 2009. [4] a terminal bud. [3/4] On the middle slope of Mount Koma on July 21 2011.


References

TOP