Douglas H. Goldman
1969
The Jepson Manual
A preliminary evaluation of the ancestry of a putative Sabal hybrid (Arecaceae: Coryphoideae), and the description of a new nothospecies, Sabal x brazoriensis
Aristolochia Schultzeana (Aristolochiaceae) new to Ecuador
Molecular and cytological examination of Calopogon (Orchidaceae, Epidendroideae)
Morphometric circumscription of species and infraspecific taxa in Calopogon R.Br. (Orchidaceae)
Two species of Passiflora (Passifloraceae) in the Sonoran Desert and vicinity