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(First upload on May 21 2016. Last on April 18 2017) [ 日本語 | English ]

Stachyurus praecox Siebold et Zucc.






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

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)

Stachyuraceae J. Agardh (キブシ), early spiketail


Stachyurus Siebold et Zucc. (キブシ)
consisting of one genus
one 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)
索引

Stachyurus praecox in Japan


ST1 ST2
[1/2] in Botanic Gardens, Tohoku University, Natural Monument Aobayama, northern Honshu, on March 23 2016.

var. matsuzakii

ST1 ST2 ST3
[1-3] in the Koishikawa Botanical Garden (小石川植物園), the University of Tokyo, on March 16 2017.

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