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Shiro TSUYUZAKI
Plant community ecology / Environmental conservation

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

(First update on Oct. 26 2008. Last on May 9 2011)

Downy Japanese maple (Fullmoon maple)
Acer japonicum Thunberg [Aceraceae]

Hauchiwakaede (ハウチワカエデ, 葉団扇楓)

Lifeform: deciduous shrub/tree
Distribution: Eastern Asia (southern Koreaa - Japan)
Habitat: mountainous zones
Seed dispersal: wind


Acer japonicum in Hokkaido

Acer Acer
A sapling (left) and close-up of a leaf (right) in Hokkaido University Campus (N11/W5) on October 19 2008.

Acer Acer
[Left] Close-up of seeds in front of GSEES on June 8 2010. [Right] at the coast of Pekeretto Swamp, Sapporo, on June 26 2010.

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Morphology

Sketch
Branches sketched on May 9 1983, a leaf, male flower, and seed on June 22 1983.

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References

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