2 372835 Echites undulatus Sessé & Moc.
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. 50][Real Jardin Botanico no. 50] ()

---