Name: Small matweed
Distribution: Angola [I]; Zambia [I]; Zimbabwe [I]; Mozambique [I]; Namibia [I]; Botswana [I]; Botswana [I]; South Africa [I] (widespread); Lesotho [I]; Mauritius [I]; Australia [I] (South Australia [I], Queensland [I]); USA (Arizona, Colorado, Maryland, New Mexico, Oklahoma, Texas); Mexico (Aguascalientes, Chihuahua, Coahuila, Ciudad de Mexico, Durango, Guanajuato, Hidalgo, Jalisco, Mexico State, Michoacan, Nuevo Leon, Oaxaca, Puebla, Querétaro, San Luis Potosí, Sonora, Tamaulipas, Tlaxcala, Veracruz, Zacatecas); Colombia (Nariño, Valle); Ecuador; Peru; Bolivia (Chuquisaca, Cochabamba, La Paz, Potosí, Santa Cruz, Tarija); Paraguay (Alto Paraguay); Argentina (Catamarca, Cordoba, Corrientes, Argentina Distrito Federal, Formosa, Jujuy, Salta, Santa Fe, Tucuman)
26 ang moz zam zim 27 bot les nam saf 29 mau 50 aus 73 USA 74 USA 76 USA 77 USA 78 USA 79 MEX 82 CLM 83 BOL ECU PER 85 ARG PAR
Synonyms: hidden
= Achyranthes conferta Pav. ex Moq.; Prodr. [A.P. de Candolle] 13(2): 338 (1849), pro syn.
= Brayulinea australis (Griseb.) Schinz; Nat. Pflanzenfam. [Engler & Prantl], 2. Aufl., 16c: 65 (1934)
= Brayulinea densa (Humb. & Bonpl. ex Schult.) Small; Fl. S.E. U.S. [Small] 394 (1903)
= Gossypianthus australis Griseb.; Abh. Königl. Ges. Wiss. Göttingen 19: 8 (1874)
= Guilleminea australis (Griseb.) Hook.f.; Gen. Pl. [Bentham & Hooker f.] 3: 37 (1880)
= Guilleminea densa var. humilis Mears; Sida 3: 143 (1967)
= Guilleminea illecebroides Kunth; Nov. Gen. Sp. [H.B.K.] 6: 41., t. 518 (1823)
= Guilleminea illecebrum Spreng.; Syst. Veg., ed. 16 [Sprengel] 4(2) (Cur. Post.): 103 (1827)
= Illecebrum densum Willd. ex Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 5: 517 (1819)