(First upload on July 26 2009. Last on January 22 2024) [ 日本語 | English ]
Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily
HOME > Plant list (植物リスト) > Saxifragaceae (ユキノシタ科) > Hydrangea paniculata
Hydrangea Gronov. (アジサイ)Noriutsugi (ノリウツギ, 糊空木), panicled hydrangeaLifeform: deciduous shrub < 5 m high Distribution: China - Japan Habitat: volcanos (→ flora on Mounts Koma and Usu), forests, shrublands, and wetlands (湿原) Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト) f. debilis (Nakai ex Hara) Sugimoto (ヒダカノリウツギ, 日高糊空木), lacking ornamental flowers, distributed in Hidaka Province, Hokkaido |
f. grandiflora (Sieb. ex van Houtte) Ohwi or cv. grandifolora (ミナヅキ, 水無月), cultivars - sterile f. velutina (Nakai) Kitamura, or var. velutina Nakai (ビロードノリウツギ, 天鵞絨糊空木), leaves developing dense hair and cultivarsNotesRecords in Japan: along O-sawa Course in Nopporo Forest Park on July 17 2021. Near Kintaro Rock between Togendai and Ubako, Hakone, central Honshu, on August 21 2021. |
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[1] on the southwestern slope of Mount Koma (⇒ flora) on July 10 2017. [2/3] on the caldera rim of Mount Usu (⇒ flora) on August 8 2011.
Discarded: near a permanent plot established on Mount Koma after 2000 on July 9 2009.
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[1] near the (former) Visitor Center On June 20 2008. [2/3] in a post-mined peatland on July 23 2014. [3b] in a post-mined peatland on August 27 2015.
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[1-2] in Shibetsu wetland, eastern Hokkaido, on Augsut 28 2020.
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[1-3] on a fruticetum in Hokkaido University Botanic Garden on September 30 2023.