Taxonomic study of the Elaphoglossum Apodum complex (Elaphoglossaceae) / by Lucia Atehortua. - Ann Arbor, Mich. : University Microfilms International, 1983. - 214 p. ; 22 cm. Thesis (Ph. D.) - City University of New York, 1983. Subjects--Topical Terms: Elaphoglossum.