| Family |
Caryophyllaceae |
| Subfamily |
Alsinoideae |
| Tribe |
Alsineae |
| Scientific name |
Sagina japonica (Swartz) Ohwi |
| Synonyms |
Spergula japonica Swartz |
| Common name |
(Japanese common name) tume-kusa (ツメクサ, 爪草 [meaning: nail weed]) |
| (English common name) Japanese pearlwort |
| Distribution |
(Japan) Hokkaido, Honshu, Shikoku, Kyushu |
| (Other nations) Russia, Korea, China, Taiwan, Nepal, India (naturalized
in elsewhere worldwide) |
| Habitat |
Roadside, field, farm yard |
| Chromosomal number |
2n=46, 64 |
| Description |
Plants 2-20cm tall. Leaves 5-20mm long. Flowers white 4mm across, flowering
in March to July. Annual or winter annual plants. |
| Reference |
Sagina japonica (Sw.) Ohwi |
| Sagina japonica (Swartz) Ohwi |
| Herbicidal compositions containing 3-isoxazolylurea derivatives (US Patent 4111680/1978) |
| 3-Isoxazolylcarbamate derivatives (US Patent 4116671/1978) |
| Herbicidal compositions and methods employing urea derivatives (US Patent 4309212/1982) |
| Substituted phenyl (thiono)carbamates, herbicidal compositions containing the same as active ingredient and method of controlling weeds (US Patent 4491465/1985) |
| Herbicidal 5-t-butyl-3-(N-alkanoylamino)pyrazoles (US Patent 4505739/1985) |
| Oxazoline compounds and herbicides containing the same (US Patent 4973351/1990) |
| Dyed textile products and a method of producing them (US Patent 5221289/1993) |
| Pyrazole derivatives having herbicidal activity and their use (US Patent 5424279/1995) |
| Benzaldehyde oxime derivatives, production and use thereof (US Patent 5466661/1995) |
| Furobenzopyran derivatives, process for preparation of same and herbicides containing same as active components (US Patent 5530146/1996) |
| Compounds and herbicides containing same as active components (US Patent 5827799/1998) |
| Plant potentiators (US Patent 6987130/2006) |
| Ketol fatty acid derivative and plant growth regulating agents (US Patent 7026489/2006) |
| Cosmetic composition and production thereof (US Patent 20060018867) |
| Note |
common |