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| September 2006 at lowland field |
September 2006 at lowland field |
September 2006 at lowland field |
| Family | Moraceae |
| Scientific name | Fatoua villosa (Thunberg) Nakai |
| Synonyms | Fatoua japonica Blume; Urtica japonica Thunberg; Urtica villosa Thunberg |
| Common name | (Japanese common name) kuwa kusa [kuwa weed (kuwa = Morus bombycis)] |
| (English common name) hairy crabweed | |
| Distribution | (Japan) Honshu, Shikoku, Kyushu, Okinawa |
| (Other nations) Korea, China, Taiwan, Philippines, Malaysia, Indonesia, New Guinea, Australia | |
| Chromosomal number | n=13, 2n=26 |
| Description | Plants electing 30-80cm. Leaves 3-9cm length, 2-5cm width. Flowers white, flowering in September to October. Annual plants. |
| Reference | Fatoua villosa (Thunb.) Nakai |
| Fatoua villosa (Thunberg) Nakai | |
| Substituted phenyl (thiono)carbamates, herbicidal compositions containing the same as active ingredient and method of controlling weeds (US Patent 4491465/1885) | |
| Note | common |
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| September 2006 at lowland field |
September 2006 at lowland field |
September 2006 at lowland field |
