Morrenia is a genus of flowering plants in the family Apocynaceae, first described as a genus in 1838.Lindley, John. 1838. Edwards's Botanical Register 24(Misc.): 71Tropicos, genus Morrenia It is native to South America.Zuloaga, F. O., O. Morrone, M. J. Belgrano, C. Marticorena & E. Marchesi. (eds.) 2008. Catálogo de las plantas vasculares del Cono Sur. Monographs in systematic botany from the Missouri Botanical Garden 107 (1–3): i–xcvi, 1–3348.Forzza, R. C. 2010. Lista de espécies Flora do Brasil http://floradobrasil.jbrj.gov.br/2010 . Jardim Botânico do Rio de Janeiro, Rio de JaneiroGoyder, D. J. 2003. A synopsis of Morrenia Lindl. (Apocynaceae subfam. Asclepiadoideae). Kew Bulletin 58(3): 713–721.
SpeciesThe Plant List, genus Morrenia
homonym Morrenia odorata Hort. ex D.G. Kuntze not (Hook. & Arn.) Lindl. now Mikania glomerataThe Plant List, Morrenia odorata Hort. ex D.G. Kuntze
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