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(First upload on July 26 2009. Last on July 2 2021) [ 日本語 | English ]

Hydrangea petiolaris Siebold et Zucc.






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

Hydrangea Gronov. (アジサイ)
Tsuru-ajisai (ツルアジサイ, 蔓紫陽花), climbing hydrangea
Gotouzuru (ゴトウヅル)
Lifeform: deciduous vine, climing up by aerial roots
Distribution: Far East - Korea- Japan - Sakhalin
Habitat: forest edges, and on-rocks

Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト)

Root: producing aerial roots
Synonyms:

Hydrangea anomala D. Don ssp. petiolaris (Siebold et Zucc.) E. M. McClint.
Hydrangea petiolaris Siebold et Zucc. var. cordifolia (Siebold et Zucc.) Franch. et Sav.

索引

Hydrangea petiolaris in Hokkaido


ST1 ST2 ST3
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[1] at a forest edge of Tomamu Skislope on July 19 2012. [2] in the park of Nakatonbetsu Limestone Caves for Communication with Nature (中頓別鍾乳洞自然ふれあい公園), northern Hokkaido, on August 28 2015. [3] along a tiny trail for looking around small islands in O-numa Park, southern Hokkaido, on July 7 2013. [4] near a transplanted forest of Fraxinus mandshurica in the Experimental Forest of the University of Tokyo, Furano, central Hokkaido, on June 26 2017. [5] at Kofu-en, South Ward, Sapporo, on June 12 2014. [6] on the southern foot of Mount Usu on May 2 2016. [7] in Tomakomai Experimental Forest, close to an area observing succession, on September 14 2017. [8/9] near Yosomi Craters at the foot of Mount Usu on June 27 2021. Records: in Shiretoko Five Lakes Aera, eastern Hokkaido, on August 29 2020.

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