Ceanothus pauciflorus Moç. & Sessé ex DC. [Rhamnaceae] 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. 46][Real Jardin Botanico no. 46] ()
