4282736 482103 Guaiacum coulteri A. Gray Fl. Dames Genève: t. 160 ()
 
3389355 482103 Guaiacum coulteri A. Gray 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. 75][Real Jardin Botanico no. 75] ()
 
3394946 482103 Guaiacum coulteri A. Gray M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0499] (1787-1803)
 
3432865 482103 Guaiacum coulteri A. Gray M. de Sessé y Lacasta, M. Mociño, Pl. Nov. Hisp.: t. 277 (1887)