3388805 466810 Glandularia amoena (Paxton) Umber [116 1053955 Verbena amoena Paxton] 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. 20][Real Jardin Botanico no. 20] ()
 
33979435 466810 Glandularia amoena (Paxton) Umber [1221053955 Verbena amoena Paxton] M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0799] (1787-1803)
 
3431775 466810 Glandularia amoena (Paxton) Umber [116 1053955 Verbena amoena Paxton] M. de Sessé y Lacasta, M. Mociño, Pl. Nov. Hisp.: t. 24 (1887)