3389225 1039863 Turnera callosa Urban M. Sessé, V. Cervantes, M. Mociño, Drawings from the Spanish Royal Expedition to New Spain (1787–1803) (to be published in the Flora Mexicana, Real Jardin Botanico, Madrid, Spain): t. 62][Real Jardin Botanico no. 62] ()
 
3791516 731693 Oxalis callosa R. Knuth J. S. African Bot., vol. 1 : p. 137, fig. 5 (1935) [T.M. Salter]
 
51256433867 Agrostophyllum stipulatum (Griff.) Schltr. Calcutta J. Nat. Hist., vol. 5 : t. 26, fig. 1 (1845)
 
4215716 911892 Saxifraga callosa Sm. A. Fiori, G. Paoletti, Iconogr. Fl. Ital.: p. 206, t. 1657, fig. 1 (1895-1904)