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|---|---|---|
| October 2006 at rice paddy |
October 2006 at rice paddy |
October 2006 at rice paddy |
| Family | Asteraceae (alt. Compositae) |
| Scientific name | Ixeris debilis (Thunberg) A. Gray |
| Synonyms | Ixeris debilis (Thunberg) A. Gray forma sinuata (Franchet & Savatier) Kitamura; Ixeris debilis (Thunberg) A. Gray subsp. litoralis (Kitamura) Kitamura; Ixeris debilis (Thunberg) A. Gray subsp. liukiuensis Kitamura; Ixeris japonica (Burman f.) Nakai; Ixeris japonica (Burman f.) Nakai subsp. litoralis Kitamura; Ixeris japonica (Burman f.) Nakai subsp. trifida (Kitamura) Kitamura; Ixeris japonica (Burman f.) Nakai var. litoralis (Kitamura) H. L. Li (Kitamura) H. L. Li; Lactuca debilis (Thunberg) Bentham ex Maximowicz; Lactuca trifida Kitamura; Lapsana japonica Burman f.; Prenanthes debilis Thunberg ex Murray |
| Common name | (Japanese common name) ji-shibari (ヂシバリ or ジシバリ, 地縛 [meaning:; land binder]), oh-ji-shibari (オオヂシバリ or オオジシバリ, 大地縛 [meaning: large land binder]) |
| (English common name) none | |
| Distribution | (Japan) Hokkaido (southwest region), Honshu, Shikoku, Kyushu, Okinawa |
| (Other nations) Korea, China | |
| Habitat | Rice paddy, wet field, seaside |
| Chromosomal number | 2n=48 |
| Description | Leaves 7-35cm long (including petioles), 1.5-3cm wide. Flowers yellow head 2.5-3cm across, flowering in April to June (also in September to November). Fruits 7-8mm long. Perennial plants. |
| Reference | Ixeris debilis (Thunb.) A. Gray |
| Note | common |
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|---|---|---|
| October 2006 at rice paddy |
October 2006 at rice paddy |
October 2006 at rice paddy |
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| April 2006 near rice paddy |
April 2006 near rice paddy |
April 2006 near rice paddy |
