Acalypha australis




Family Euphorbiaceae
Scientific name Acalypha australis L.
Synonyms Acalypha australis L. var. genuina (Ruprecht) Nakai; Acalypha australis L. var. lanceolata Hayata; Acalypha chinensis Roxburgh, non L.; Acalypha gemina (Loureiro) Sprengel; Acalypha gemina (Loureiro) Sprengel var. genuina Müller Argoviensis; Acalypha indica L. var. minima (H. Keng) S.F. Huang & T.C. Huang; Acalypha minima H. Keng; Acalypha pauciflora Hornemann; Acalypha sessilis Poiret; Acalypha virgata Thunberg, non L.; Ricinocarpus australis (L.) O. Kuntze; Urtica gemina Loureiro
Common name (Japanese common name) enoki gusa [enoki weed [enoki = Celtis sinensis var. japonica]]
(English common name) Australian acalypha
Distribution (Japan) Hokkaido, Honshu, Shikoku, Kyushu, Okinawa
(Other nations) Russia (Far East), Korea, China, Taiwan, Philippines
Chromosomal number 2n=32 (2x)
Description Plants electing 30-50cm. Leaves 3-7cm length, 1-4cm width. Flowers flowering in August to October. Annual plants.
Reference Acalypha australis L.
1,2-Alkylene-4-substituted urazole herbicides (US Patent 4249934/1981)
Substituted phenyl (thiono)carbamates, herbicidal compositions containing the same as active ingredient and method of controlling weeds (US Patent 4491465/1985)
Triazine derivatives, herbicidal composition containing them, and method of controlling growth of undesired vegetation by using same (US Patent 4816064/1989)
Pyrazole derivatives having herbicidal activity and their use (US Patent 5424279/1995)
Herbicidal composition and weeding method (US Patent 5686386/1997)
Pyrazole compounds, processes for their production and herbicides containing them (US Patent 5998334/1999)
(Poly)ethereal ammonium salts of herbicides bearing acidic moieties and their use as herbicides (US Patent 6300323/2001)
Diaryl ethers and processes for their preparation and herbicidal and desiccant compositions containing them (US Patent 6479435/2002)
Substituted benzene compounds, process for their preparation, and herbicidal and defoliant compositions containing them (US Patent 6545161/2003)
Processes for preparing 3-phenyl-2,4(1H, 3H)-pyrimidinediones (US Patent 6617282/2003)
Fused-benzene derivatives useful as herbicides (US Patent 6573218/2003)
2-Pyrimidinyloxy-n-aryl-benzylamine derivatives,their processes and uses (US Patent 6800590/2004)



September 2006
at rice paddy
September 2006
at rice paddy
September 2006
at rice paddy



Male flowers


September 2006
at rice paddy
September 2006
at rice paddy



Female flowers


September 2006
at rice paddy
September
2006 at rice paddy
October 2007
at rice paddy