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| July 2007 at my home |
July 2007 at my home |
July 2007 at my home |
| Family | Cyperaceae |
| Scientific name | Cyperus amuricus Maximovicz |
| Synonyms | Chlorocyperus amuricus (Maximowicz) Palla ex Kükenthal; Chlorocyperus franchetii Palla; Cyperus aristatus Rottbøll var. maingayi C.B. Clarke; Cyperus amuricus Maximowicz forma nanus Kükenthal; Cyperus amuricus Maximowicz forma perdebilis Kükenthal; Cyperus amuricus Maximowicz var. subiroides Kükenthal; Cyperus amuricus Maximowicz var. pterygorrachis (H. Léveillé) Ohwi; Cyperus japonicus Makino, not Miquel; Cyperus krameri Franchet & Savatier; Cyperus pterygorrachis H. Léveillé |
| Common name | (Japanese common name) cha-gayatsuri (カヤツリグサ, 蚊帳吊草 [meaning: brown mosquito net hanging weed]) |
| (Chinese common name) a mu er suo cao (阿穆爾莎草) | |
| (English common name) Asian flatsedge | |
| Distribution | (Japan) Honshu, Shikoku, Kyushu |
| (Other nations) Russia (Far East), Korea, China, Taiwan (naturalized in Canada and USA) | |
| Chromosomal number | unknown |
| Description | Plants culms 20-80cm. Flowers inflorescences 4-10cm, 10-20 spikelets 7-12mm, flowering in July to October. Annual plants. |
| Reference | Cyperus amuricus Maxim. |
| Cyperus amuricus Maximowicz | |
| Uracil compounds and a herbicide comprising the same (US Patent 8193198) |
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| July 2007 at my home |
July 2007 at my home |
July 2007 at my home |
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| July 2007 at my home |
July 2007 at my home |
