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| May 2006 at Senami Beach |
May 2006 at Senami Beach |
May 2006 at Senami Beach |
| Family | Fabaceae (alt. Leguminosae) |
| Subfamily | Faboideae |
| Tribe | Fabeae |
| Scientific name | Lathyrus japonicus Willdenow |
| Synonyms | Lathyrus japonicus Willdenow subsp. maritimus (L.) P. W. Ball; Lathyrus japonicus Willdenow var. glaber (Seringe) Fernald; Lathyrus japonicus Willdenow var. glaber (Seringe) Fernald f. spectabilis Fassett; Lathyrus japonicus Willdenow var. maritimus (L.) Kartesz & Gandhi; Lathyrus japonicus Willdenow var. pellitus Fernald; Lathyrus maritimus (L.) Bigelow; Lathyrus maritimus (L.) Bigelow var. glaber (Seringe) Eames; Pisum maritimum L.; Pisum maritimum L. var. glabrum Seringe |
| Common name | (Japanese common name) hama-endou (ハマエンドウ, 浜豌豆 [meaning: beach pea]) |
| (English common name) beach pea, sand pea | |
| Distribution | (Japan) Hokkaido, Honshu, Shikoku, Kyushu |
| (Other nations) Russia, Korea, China, Europa, Canada, USA, Argentina | |
| Habitat | Sand beach |
| Chromosomal number | 2n=14 |
| Description | Plants creeping 20-60cm long. Leaves 8-12 pinnate, leaflets each 1-4cm long, 5-24mm wide. Flowers purple 2.5-3cm long, flowering in April to July. Fruits 5cm long, 1cm wide. Perennial plants. |
| Reference | Lathyrus japonicus Willd. |
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| May 2006 at Senami Beach |
May 2006 at Senami Beach |
May 2006 at Senami Beach |
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| May 2006 at Senami Beach |
