(First upload on September 10 2014. Last on January 31 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 serrata
Hydrangea Gronov. (アジサイ)Hydrangea serrata (Thunb.) Ser. (ヤマアジサイ, s.l.), mountain hydrangea or tea of heavenLifeform: deciduous shrub < 2 m high Distribution: eastern Asia Habitat: mainly establishing along valleys and on mesic forest edges Chromosome number: 2n = 36 var. acuminata (Siebold et Zucc.) Nakai (サワアジサイ) var. angustata (Franch. et Sav.) H. Ohba (アマギアマチャ) var. australis T. Yamaz. (ナンゴクヤマアジサイ) var. japonica (Siebold) H. Ohba et S. Akiyama (ベニガク) var. minamitanii H. Ohba (ヒュウガアジサイ) var. serrata (ヤマアジサイ, 山紫陽花) Distribution: southern Cnina - Taiwan - Japan (south to Kanto District) Synonyms:
Hydrangea macrophylla (Thunb.) Ser. ssp. serrata (Thunb.) Makino |
Hydrangea macrophylla (Thunb.) Ser. var. acuminata sensu Makino Distribution: Chubu and Kanto Districts Use: medicine var. yesoensis (Koidz.) H. Ohba (エゾアジサイ, 蝦夷紫陽花) Distribution: southern Korea - Japan (north to Hokuriku District) Synonyms:
Hydrangea macrophylla (Thunb.) Ser. ssp. yesoensis (Koidz.) Kitam.
Hydrangea macrophylla (Thunb.) Ser. var. acuminata (Siebold et Zucc.) Makino f. yesoensis (Koidz.) Ohwi |
Hydrangea macrophylla (Thunb.) Ser. var. megacarpa Ohwi |
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[1/2] at the western slope of Mount Yotei (羊蹄山), central Hokkaido, on June 28 2014. [3-5] 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. [6] in the Forest of Hokkaido People (道民の森), 3rd River, Kamui-jiri, Aoyama, Tobetsu Town, on July 18 2022.
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[1-3] on a fruticetum in Hokkaido University Botanic Garden on September 30 2023.