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Taxonomic Changes in Ixonanthaceae from the Venezuelan Guayana

1995; Missouri Botanical Garden Press; Volume: 5; Issue: 3 Linguagem: Inglês

10.2307/3392253

1945-6174

Paul E. Berry, Nelson Ramírez, Nelson Ramírez,

Botany and Geology in Latin America and Caribbean

Cyrillopsis micrantha (Steyermark) P. E. Berry & N. Ramirez is a new combination based on Ochthocosmus micranthm Steyermark and con¬ stitutes only the second known species of Cyrillop¬ sis (Ixonanthaceae).The number of varieties in Ochthocosmus roraimae Bentham is reduced from three to two, and Ochthocosmus parvifolius Hallier f. is treated as a species of uncertain status, with no known extant type material.