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(Upload on June 24 2021) [ 日本語 | English ]

Spiraea nipponica Maxim.






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

Spiraea L. (シモツケ)
S. nipponica Maxim.
Life-form: deciduous shrub < 3 m in height
Use: gardening
var. nipponica
Iwashimotsuke (イワシモツケ, 岩下野)
Distribution: endemic to north to Kinki District in Honshu, Japan
Original habitat: serpentine and limestone regions
*f. oblanceolata (Nakai) Ohwi (ナガバイワシモツケ), Nagano
*f. rotundifolia (G. Nicholson) Makino (マルバイワシモツケ), shorter, mainly in Tohoku

*: when established

var. tosaensis (Yatabe) Makino (トサシモツケ)
Distribution: Shikoku
var. ogawae (Nakai) Yamanaka (キイシモツケ)
Distribution: Wakayama
索引

Spiraea nipponica transplanted in Hokkaido


var. tosaensis

ST1 ST2 ST3
[1-3] in front of GSES, HU, on June 14 2021.

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