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(First upload on November 7 2012. Last on September 24 2020) [ 日本語 | English ]

[S. sambucifolia, S. scopulina, S. pohuashanensis]

Sorbus L. (ナナカマド) S. sambucifolia (Cham. et Schltdl.) M. Roem. Takanenanakamado (タカネナナカマド, 高嶺七竃), Siberian mountainash Lifeform: deciduous shrub < a few meters high Distribution: Far East - Korea - northern Japan Habitat: forest edges and shrublands, basically in alpine and subalpine zones Flower: slightly-nutational, white - pink Leaflet: 7-11 Seed dispersal: animal

var. pseudoglacilis C. K. Schneid. (ミヤマナナカマド) Distribution: north to central Honshu in subalpine and alpine zones Flower: erect, white Leaflet: 7-9

Sorbus sambucifolia in Hokkaido

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1 2 3
4 5
[1-4] at a trail on Mount Tomamu on July 20 2012. [5] at a flower garden in the backyard of Shiretoko Museum, Shari Town, eastern Hokkaido, on August 30 2020.

var. pseudoglacilis

1 2
[1/2] at the seventh station on Mount Apoi (アポイ岳), south-central Hokkaido, on June 15 2016.

Sorbus scopulina Greene in interior Alaska

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1	2	Greene mountainash Lifeform: deciduous shrub ≈ 6 m high Distribution: western North America (the Rocky Mountains) Habitat: on moist soils Synonyms: Sorbus dumosa Greene Sorbus alaskana G. N. Jones var. scopulina, the type var. cascadensis (G. N. Jones) C. L. Hitchc., Cascade mountain-ash
3	4	[1-4] at the campus of the University of Alaska at Fairbanks on August 17 2013.

Sorbus pohuashanensis (Hance) Hedl. in northeastern China

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1

2

S. pohuashanensis (Hance) Hedl. Tounanakamado (トウナナカマド, s.l.), Amur mountain-ash Lifeform: short tree ≈ 8 m tall Distribution: Inner Mongol - Jilin Habitat: mountain slopes, mixed forests in valleys, etc. Synonyms: Sorbus pohuashanensis (Hance) Hedl. var. manshuriensis (Kitag.) Y. C. Zhu Sorbus amurensis Koehne, used in Korea var. amurensis (Koehne) Y. L. Chou et S. L. Tung (トウナナカマド) [1/2] in the Dell Forest, Changbai Mountain, Jilin Province, China, on June 12 2017.