[80 343697 Diodia tricocca Torrey & A. Gray] Rubiaceae 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. 41][Real Jardin Botanico no. 41] ()
