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(Upload on October 27 2011) [ 日本語 | English ]

Botrychium virginianum (L. ) Sw.






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

Botrychium Sw. (ハナワラビ)
Natsunohanawarabi (ナツノハナワラビ, 夏ノ花蕨), rattlesnake fern
Lifeform: summergreen perennial fern
Distribution: widespread in cool and temperate regions
Habitat: wet forest floor

海と湖と火山と森林の自然 (フィールド体験研修)

Chromosome number: 2n (4x) = 184
Synonyms:

Botrypus virginianus (L.) Michx.
Japanobotrychium virginianum (L.) M. Nishida

索引

Botrychium virginianum L. on Mount Usu


ST1 ST2
[1] two shoots, both of which produced sporophytes. [2] close-up of a leaf. Near Yosomi Crater Group at the foot of Mount Usu on August 10 2011. It was rain.

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