Roy Emile Gereau
Roy Emile Gereau (born 1947), U.S. botanist, specialist of the family Sapindaceae and East African flora.
Missouri Botanical Garden, 4344 Shaw Blvd, St. Louis, MO, 63110-2291, USA (in 2020)
IPNI standard form: Gereau
Taxon names authored
(List may be incomplete)
Publications
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- Gereau, R.E. 1990. Matayba macrocarpa (Sapindaceae), nueva especie de la amazonía peruana. Contribución al estudio de la flora y de la vegetación de la amazonía peruana. XIX. Candollea 45(1): 373–378. DOI: 10.5169/seals-879698
. Reference page. - Gereau, R.E. & Vásquez, R. 1994. Una nueva Froesia (Quiinaceae) de la Amazonía Occidental. Novon 4: 246–249. BHL JSTOR Reference page.
- Kenfack, D. & Gereau, R.E. 2000. Le genre Uvariopsis (Annonaceae) en Afrique tropicale, avec la description d'une espèce nouvelle du Cameroun. Adansonia 22(1): 39–43. PDF Reference page.
- Dawson, S.E. & Gereau, R.E. 2010. New Species of Aidia and Polysphaeria (Rubiaceae) from East Africa. Novon 20(3): 256–264. DOI: 10.3417/2009110
JSTOR 
ResearchGate Reference page. - Taylor, C.M. & Gereau, R.E. 2010. Rubiacearum Americanarum Magna Hama Pars XXIII: Overview of the Guettardeae Tribe in Central and South America, with Five New Species and Three New Combinations in Chomelia, Neoblakea, Pittoniotis, and Stenostomum. Novon 20(3): 351–362. DOI: 10.3417/2009045, BHL. Reference page.
- Taylor, C.M., Lorence, D.H. & Gereau, R.E. 2010. Rubiacearum Americanarum Magna Hama Pars XXV: The Nocturnally Flowering Psychotria domingensis–Coussarea hondensis Group Plus Three Other Mesoamerican Psychotria Species Transfer to Palicourea. Novon 20(4): 481–492. DOI: 10.3417/2009124 ResearchGate BHL Reference page.
- Taylor, C.M. & Gereau, R.E. 2011. Rubiacearum Americanarum Magna Hama Pars XXVI: New Species of Hoffmannia (Hamelieae) and More Comments on the Genus. Novon 21(1): 94–117. BHL Reference page.
- Taylor, C.M., Sánchez-González, J., Hammel, B., Lorence, D.H., Persson, C., Delprete, P.G. & Gereau, R.E. 2011. Rubiacearum Americanarum Magna Hama Pars XXVIII: New taxa, new combinations, new names, and lectotypification for several species found in Mexico and Central America. Novon 21(1): 133–148. DOI: 10.3417/2009129 BHL Reference page.
- Taylor, C.M., Neill, D.A. & Gereau, R.E. 2011. Rubiacearum americanarum magna hama pars XXIX: Overview of the neotropical genus Schizocalyx (Condamineeae) and description of two new species. Novon 21(4): 496–507. DOI: 10.3417/2008095 JSTOR BHL Reference page.
- Schatz, G.E., Gereau, R.E. & Lowry, P.P. 2017. A revision of the endemic Malagasy genus Beguea (Sapindaceae). Candollea 72(1): 45–65. DOI: 10.15553/c2017v721a6 PDF PDF Reference page.
- Sosef, M.S., Gereau, R.E., Janssens, S.B., Kompanyi, M. & Simões, A.R. 2019. A Curious New Species of Xenostegia (Convolvulaceae) from Central Africa, with Remarks on the Phylogeny of the Genus. Systematic Botany 44(2): 405–414. DOI: 10.1600/036364419X15562052252027 BioOne Reference page.
- Callmander, M.W., Schatz, G.E., Gereau, R.E. & Hanes, M.M. 2020. A new name in Hibiscus (Malvaceae) for Madagascar (Notes on the flora of Madagascar, 56). Candollea 75(2): 323–324. DOI: 10.15553/c2020v752a14 PDF Reference page.
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