Galinsoga quadriradiata




Family Asteraceae (alt. Compositae)
Scientific name Galinsoga quadriradiata Ruiz López et Pavón
Synonyms Adventina ciliata Rafinesque; Ageratum perplexans M. F. Johnson; Baziasa urticifolia (Kunth) Steudel; Galinsoga aristulata E. P. Bicknell; Galinsoga bicolorata H. St. John & D. White; Galinsoga brachystephana Otto ex Heer & Regel; Galinsoga caracasana (de Candolle) Schultz Bipontinus; Galinsoga ciliata (Rafinesque) S. F. Blake; Galinsoga ciliata (Rafinesque) S. F. Blake forma vargasiana (Thellung) Lousley; Galinsoga eligulata Cuatrecasas; Galinsoga hispida Bentham; Galinsoga hispida (de Candolle) Hieronymus; Galinsoga hispida Bentham, var. purpurascens Fenzl; Galinsoga humboldtii Hieronymus; Galinsoga parviflora Cavanilles forma discoidea Thellung; Galinsoga parviflora Cavanilles var. caracasana (de Candolle) A. Gray; Galinsoga parviflora Cavanilles var. hispida de Candolle; Galinsoga parviflora Cavanilles var. quadriradiata (Ruiz López et Pavón) Poiret; Galinsoga quadriradiata Ruiz López et Pavón forma albiflora Fenzl ex Thellung; Galinsoga quadriradiata Ruiz López et Pavón forma purpurascens (Fenzl) Thellung; Galinsoga quadriradiata Ruiz López et Pavón forma vargasiana Thellung; Galinsoga quadriradiata Ruiz López et Pavón var. hispida (de Candolle) Thellung; Galinsoga urticifolia (Kunth) Bentham; Jaegeria urticifolia (Kunth) Sprengel; Sabazia urticifolia (Kunth) de Candolle; Sabazia urticifolia (Kunth) de Candolle var. venezuelensis Steyermark; Stemmatella lehmanii Hieronymus; Stemmatella urticifolia (Kunth) O. Hoffmann ex Hieronymus; Stemmatella urticifolia (Kunth) O. Hoffmann ex Hieronymus var. eglandulosa Hieronymus; Vargasia caracasana (de Candolle) Steudel; Wiborgia urticifolia Kunth
Common name (Japanese common name) hakidame-giku [rubbish heap daisy]
(English common name) shaggy soldier, four-pointed galinsoga, hairy galinsoga, French weed
Distribution (Japan) Hokkaido, Honshu, Shikoku, Kyushu, Okinawa
(Other nations) [native] Mexico and tropical America
Chromosomal number 2n=32
Description Plants 15-60cm. Leaves 3-6cm length, 1.5-4cm width. Flowers capitulums 5mm, flowering in June to November. Annual plants.
Reference Galinsoga quadriradiata Ruiz & Pav.
Galinsoga quadriradiata Ruiz & Pav.
Inhibitors of extracellular proteases (European Patent EP1370272/2003)
Note Naturalaized plants (first reported in 1932).



October 2007
at rice paddy
October 2007
at rice paddy



October 2006
at roadside
October 2007
at rice paddy



October 2006
at roadside