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(First upload on October 30 2018. Last on December 12 2018) [ 日本語 | English ]

Euphorbia marginata Pursh






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

E. marginata Pursh (ハツユキソウ)
E. hypericifolia L. (ユキハナソウ)

Euphorbia marginata in Hokkaido


Euphorbia L. (トウダイグサ)
Hatsuyukisou (ハツユキソウ, 初雪草), snow-on-the-mountain, smoke-on-the-prairie, variegated spurge, or whitemargined spurge)
Lifeform: annual forb, with 30-100 cm tall
Distribution: temperate North America from eastern Canada to southwestern US
Habitat: prairies, railroads and roadsides, dumps, landfills, and wastelands
Use: gardening - cultivar: hyouga (氷河)
Synonyms:

Agaloma marginata (Pursh) Á. Löve et D. Löve
Dichrophyllum marginatum (Pursh) Klotzsch et Garcke
Lepadena marginata (Pursh) Nieuwl.

索引

ST1 ST2 ST3
[1-3] in front of a pharmacy, N15/W5, North Ward, Sapporo, on September 10 2018.

Euphorbia hypericifolia in Japan


Yukihanasou (ユキハナソウ, 雪華草), graceful spurge or graceful sandmat
Lifeform: annual/perennial forb
Distribution: Mexico
Habitat: fields, roads and scrub
Use: gardening
Cultivar: diamond frost
Synonyms:

Chamaesyce hypericifolia (L.) Millsp., when established

ST1 ST2 ST3
[1-3] cv. diamond frost, on a small flower garden in front of St. Ignatius Church, Chiyoda Ward, Tokyo, on October 18 2018.

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