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| September 2007 at Mt. Tsukuba |
September 2007 at Mt. Tsukuba |
September 2007 at Mt. Tsukuba |
| Family | Poaceae (alt. Gramineae) |
| Scientific name | Paspalum thunbergii Kunth ex Steudel |
| Synonyms | Paspalum dissectum Thunberg, non (L.) L.; Paspalum mollipilum Steudel; Paspalum scrobiculatum L. var. thunbergii (Kunth ex Steudel) Makino |
| Common name | (Japanese common name) suzume no hie [tiny barnyard grass] |
| (English common name) Japanese paspalum, water paspalum | |
| Distribution | (Japan) Honshu, Shikoku, Kyushu |
| (Other nations) Korea, China, Taiwan, Bhutan, India | |
| Chromosomal number | 2n=20, 40 |
| Description | Plants 40-90cm. Leaves 10-30cm length, 5-8mm width. Flowers inflorescences 5-15cm length, spikelets 2.5-2.7mm, flowering in August to October. Perennial plants. |
| Reference | Paspalum thunbergii Kunth ex Steud. |
| Paspalum thunbergii Kunth ex Steudel | |
| Heterocyclic oxy-phenoxyacetic acid derivatives and their use as herbicides (US Patent 5089043) |
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| September 2007 at Mt. Tsukuba |
September 2007 at Mt. Tsukuba |
September 2007 at Mt. Tsukuba |
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| September 2007 at Mt. Tsukuba |
September 2007 at Mt. Tsukuba |
