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(First upload on June 18 2011. Last on June 23 2019) [ 日本語 | English ]

Trillium tschonoskii Maximowicz






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

Trillium L. (エンレイソウ)
Sirobana-enreisou / Miyama-enreisou (シロバナエンレイソウ / ミヤマエンレイソウ, 白花延齢草 / 深山延齢草), Japanese white wake robin
Lifeform: perennial herb
Distribution: the Himalayas - Sakhalin - Japan
Habitat: deciduous (or mixed) forests

Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト)
HUSTEP: Plants and Plant communities in Japan (flora list)

Chromosome number: 2n = 20
var. tschonoskii, the type
var. atrorubens Miyabe et Tatewaki (エゾノミヤマエンレイソウ): endemic to Hokkaido
var. himaliacum Hara
f. cryptopetalum Makino (コバナエンレイソウ)
f. violaceum Makino (ムラサキエンレイソウ)
索引

Trillium tschonoskii in Hokkaido


ST1 ST2 ST3
ST4 ST5
[1-3] on the south slope of Mount Usu (有珠山) on May 13 2011. [4/5] on the southern foot of Mount Usu, central Hokkaido, on May 8 2019.

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