(First upload on May 21 2016. Last on April 18 2017) [ 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) > Stachyuraceae (キブシ科) > Stachyurus praecox
Kibushi (キブシ, 木五倍子), early spiketail Lifeform: deciduous shrub ≈ 3-7 m tall Distribution: endemic to Japan (south to southwestern Hokkaido Habitat: sunny forests, as a pioneer var. lancifolius (Koidz.) H. Hara (ナンバンキブシ), Okayama Prefecture - Shikoku - Kyushu - Amami Island - Tokunoshima Island |
var. macrocarpus (Koidz.) Tuyama ex H. Ohba (ナガバキブシ/ハザクラキブシ), syn. S. macrocarpus Koidz. var. prunifolius Tuyama, Bonin Islands var. matsuzakii (Nakai) Makino ex H. Hara (ハチジョウキブシ), south to southern Kanto District - Tokai District - Izu Islands var. parviflorus Makino ex H. Hara (ヒメキブシ), Honshu - Shikoku - Kyushu, leaf < var. microphyllus |
f. bicolor Sakata (ニシキキブシ) f. leucotrichus (Hayashi) H. Hara (ケキブシ), Japan Sea side of Tohoku and Hokuriku District f. microphyllus (Nakai) H. Hara (コバノキブシ), Tokai District f. rotundifolius (Tuyama) Tuyama ex H. Hara (マルバキブシ), Kyushu Cultivars f. marginatus Hiyama (フクリンキブシ) |
⇒ Engler's syllabus (エングラー体系)
Stachyurus Siebold et Zucc. (キブシ)consisting of one genusone species (P. praecox)distributed in Japan |
S. chinensis Franch. (タイワンキブシ) S. himalaicus Hook.f. et Thomson ex Benth. (ヒマラヤキブシ) |
S. praecox Siebold et Zucc. (キブシ) S. sigeyosii Masam. (タロコキブシ) |
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[1/2] in Botanic Gardens, Tohoku University, Natural Monument Aobayama, northern Honshu, on March 23 2016.
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[1-3] in the Koishikawa Botanical Garden (小石川植物園), the University of Tokyo, on March 16 2017.