found: Work cat.: 2007471074: Vázquez García, L.M. Nardo (Polianthes spp.) y amolli (Manfreda spp.), 2004.
found: ITIS, Apr. 14, 2008(Manfreda: genus; family: Agavaceae)
found: Web 3(Manfreda: a genus of perennial American herbs that are closely related to and often included among those of the genus Agave from which they are distinguished chiefly by the bulbous stem base and annually decaying leaves)
found: SPN(genus: Manfreda)
found: Dict. flow. ferns(Manfreda Salisb. = Agave l. (Agavac.))
found: ITIS, July 16, 2013(Genus Manfreda Salisb. - tuberose. Family Asparagaceae)
found: GRIN taxonomy for plants, July 16, 2013(Genus Manfreda Salisb. Family: Asparagaceae, subfamily Agavoideae. Also sometimes placed in: Agavaceae. Synonyms: Runyonia)
