791862 425980 Euphrosyne parthenifolia DC.
J.P.B. Delessert, A.P. de Candolle, Icon. Select. Pl., vol. 4 : t. 28 (1839)
3399326 52275 Ambrosia psilostachya DC.
M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0937] (1787-1803)
4287516 52275 Ambrosia psilostachya DC.
Fl. Dames Genève: t. 638 ()