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(First upload on January 4 2016. Last on March 20 2019) [ 日本語 | English ]

Solanum lyratum Thunb.






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

Solanum L. (ナス)
Hiyodorijougo (ヒヨドリジョウゴ, 鵯上戸)
Tsuzurago (ツヅラゴ)
Lifeform: perennial vine, producing long rhizomes
Distribution: East Asia, incluidng Japan
Habitat: sunny hills, etc.
Leaf: diverse from
Chromosome number: 2m = 24
Synonyms (discarded varieties):

- var. maruyamanum Honda
- f. leucanthum (Nakai) Sugim.

var. filamentosum Hayashi (イトホロシ)
f. purpuratum Konta et Katsuy. (ムラサキヒヨドリジョウゴ)
f. xanthocarpum (Makino) H. Hara (キミノヒヨドリジョウゴ)
索引

Solanum lyratum in Japan


ST1 ST2 ST3
ST4 ST5 ST6
[1/2] in Hama-rikyu Gardens, Tokyo, on November 13 2015. [3-5] along a paved road in Sotogou Park (外濠公園), Tokyo, on November 18 2016. [6] along a paved road in N18/W5, North Ward, Sapporo, on October 30 2018.

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