434098xx 831216 Porophyllum ruderale (Jacq.) Cass. [-1126575877 Kleinia ruderalis Jacq.] C. Plumier, Mss., vol. 5 (Botanicon Americanum seu historia plantarum Americanis insulis nascentium): t. 54 (1689-1697) [C. Plumier]
 
281697xx 831216 Porophyllum ruderale (Jacq.) Cass. [-1126575877 Kleinia ruderalis Jacq.] H. Ruiz, J. Pavón, Draw. Roy. Bot. Exped. Viceroy. Peru: t. 1168 [] (1777) [I. Galvez]
 
205289xx 831216 Porophyllum ruderale (Jacq.) Cass. [-1126575877 Kleinia ruderalis Jacq.] N.J. von Jacquin, Select. Stirp. Amer. Hist., ed. 1780-1781: p. 104, t. 195 (1780-1781) [N.J. Jacquin]
 
3392615 831216 Porophyllum ruderale (Jacq.) Cass. [116 575877 Kleinia ruderalis Jacq.] M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0266] (1787-1803)
 
156099xx 831216 Porophyllum ruderale (Jacq.) Cass. [-1126575877 Kleinia ruderalis Jacq.] J. Zorn, N.J.F. von Jacquin, Dreyhund. Amer. Gew., vol. 3 : t. 240 (1787-1788)