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(First upload on May 24 2011. Last on August 22 2015) [ 日本語 | English ]

Ligustrum obtusifolium Sieb. et Zucc.






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

Ligustrum L. (イボタ) in Japan


L. obtusifolium Sieb. et Zucc. (イボタノキ)
L. japonicum Thunb. (ネズミモチ)
L. ibota Sieb. ex Sieb. et Zucc. (サイゴクイボタ)
L. liukiuense Koidz. (オキナワイボタ)
L. lucidum Ait. (トウネズミモチ)
L. micranthum Zucc. (ムニンネズミモチ)
L. salicinum Nakai (ハナイボタ)
L. tschonoskii Decne. (ミヤマイボタ)

var. kiyozumianum (Nakai) Ohwi (キヨズミイボタ)

var. macrocarpum (Koehne) Rehd. (オオミイボタ)
f. glabrecens (Koidz.) Murata (エゾイボタ)

L. ovalifolium Hassk. (オオバイボタ)
L. tamakii Hatus. (トゲイボタ)
L. vulgare L. (ヨウシュイボタ)
obtusifolium L. obtusifolium Sieb. et Zucc.
1: flower stem, 2: fruit stem, 3: flower. 4: viewing flower end-on, 5: anther, 6: pistil, 7: fruit, 8: seed
Leaf: obtuse, oblong
tschonoskii L. tschonoskii Decais
1: flower stem, 2: fruit stem, 3: a part of stem. 4: viewing flower end-on, 5: calyx, 6: pistil, 7: seed
Leaf: acute, rhombic-ovate
Inflorescence: more than I. obtusifolium (highly variable)
索引

Ligustrum obtusifolium in Japan


Ibotanoki (イボタノキ, 水蝋/疣取), border prive
Lifeform: semi-evergreen or deciduous shrub
Distribution: Korea - Japan
Habitat: moistened forest
Seed dispersal: animal

Synonyms:
Ligustrum ibota Sieb. f. microphyllum Nakai
Ligustrum ibota Sieb. var. microphyllum (Nakai) Nakai ex H. Hara
Ligustrum obtusifolium Sieb. et Zucc. ssp. microphyllum (Nakai) P. S. Green

ssp. suave (Kitag.) Kitag. (カオリイボタ)
var. regelianum Rehder (オニイボタ)
f. leiocalyx (Nakai) Murata (セッツイボタ)
f. velutinum (Blume) Murata (ビロードイボタ)

ST1 ST2 ST3
ST4 ST5 ST6
[1] at a hedge in front of the office building of Shizunai Experimental Farm of Hokkaido University, south-central Hokkaido, on June 16 2016. [2] at a hedge in the campus of Hokkaido University, on May 6 2011, leaves produced in the last and current years, indicating semi-evergreen. [3/4] a well-developed stem at AMEDAS site in Oshamanbe, southern Hokkaido, on June 15 2015. → bark (樹皮). [5/6] at a hedge in the campus of Hokkaido University on June 24 2015. Discard: at a hedge in HU on November 8 2014.

Mount Usu (有珠山)

ST7
[7] in the crater basin on Mount Usu (flora) on July 27 2016.

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