Researchers at MO
	George Yatskievych, Ph.D. Curator, and Director, Flora of Missouri Project Missouri Botanical Garden P.O. Box 299 St. Louis, MO 63166-0299 USA Research Associate Professor and Adjunct Graduate Faculty, University of Missouri–St. Louis Research Associate, Arizona-Sonora Desert Museum, Tucson office phone: +1-314-577-9522 fax: +1-314-577-0830 email: george.yatskievych@mobot.org Ph.D., Indiana University, 1990 M.S., University of Arizona, 1982 B.S., University of Arizona, 1979 General Research Interests	Photo courtesy of Jefferson Prado
	Floristics of the United States (particulary Missouri) Floristics of Mexico Systematics of Pteridophytes Systematics of Parasitic Flowering Plants Plant Conservation Research Emphases Revision of Steyermark's Flora of Missouri Holoparasitic Orobanchaceae, Flora of North America Pteridophytes, Vascular Plants of Arizona Selected Publications Jessee, L.H., and G. Yatskievych. 2011. A new putative hybrid in Silphium (Asteraceae: Heliantheae). Phytoneuron 2011-62: 1–7. Sigel, E. M., M. D. Windham, L. Huiet, G. Yatskievych, and K. M. Pryer. 2011. Species relationships and farina evolution in the cheilanthoid fern genus Argyrochosma (Pteridaceae). Syst. Bot. 36: 554–564. Applequist, W. L., M. Callmander, G. Davidse, A. Sennikov, M. Thulin, P. Vorster, and G. Yatskievych. 2010. Apportionment of institutional votes for the Nomenclature Section: a rebuttal to Smith & al. Taxon 59: 1567–1570. Beck, J. B., M. D. Windham, G. Yatskievych, and K. M. Pryer. 2010. A diploids-first approach to species delimitation and interpreting polyploid evolution in the fern genus Astrolepis (Pteridaceae). Syst. Bot. 35: 223–234. Yatskievych, G., T. R. Van Devender, and A. L. Reina-Guerrero. 2010. Pteridofitas. Pp. 217–227 in F. E. Molina Freaner and T. R. Van Devender, eds. Biodiversidad Biológica de Sonora. Universidad Nacional Autónoma de México, Mexico City. Yatskievych, G., and M. D. Windham. 2009. Vascular Plants of Arizona: Isoëtaceae, Marsileaceae, Polypodiaceae, Selaginellaceae, Thelypteridaceae. Canotia 5: 27–52. Yatskievych, G., and J. L. Contreras J. 2009. A new genus of holoparasitic Orobanchaceae from Mexico. Novon 19: 266–276. Collins, L. T., A. E. L. Colwell, and G. Yatskievych. 2009. Orobanche riparia (Orobanchaceae), a new species from the American Midwest. J. Bot. Res. Inst. Texas 3: 3–11. Mora-Olivo, A., and G. Yatskievych. 2009. Salvinia molesta in Mexico. Amer. Fern J. 99: 56–58. Yatskievych, G., and S. Kobal. 2008. The genus Cystopteris at Waterfall Glen Forest Preserve, DuPage County Illinois. Amer. Fern J. 98: 79–83. Yatskievych, G., and M. D. Windham. 2008. Vascular Plants of Arizona: Azollaceae, Blechnaceae, Dennstaedtiaceae, Equisetaceae, Salviniaceae. Canotia 4: 31–49. Raveill, J. A., and G. Yatskievych. 2008. Heliotropium europaeum (Heliotropiaceae) new to Missouri. Missouriensis 28/29: 10–17. Yatskievych, G., and A. L. Arbeláez A. 2008. A new species and three generic transfers in the fern genus Notholaena (Pteridaceae). Novon 18: 120–124. Meijer, W., and G. Yatskievych. 2007. Rafflesiaceae. P. 476 in V. Funk, T. Hollowell, P. Berry, C. Kelloff, and S.N. Alexander. Checklist of the plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana). Contr. U.S. Natl. Herb. 55: 1–584. Yatskievych, G. 2007. A new combination in Glossopetalon (Crossosomataceae). Novon 17: 529–530. Phipps, J. B., G. Yatskievych, and K. Wood. 2007. Typification of Crataegus names from the Missouri flora. Harvard Pap. Bot. 11: 179–197. Yatskievych, G. 2006. Steyermark’s Flora of Missouri, Volume 2. Errata. Missouriensis 27: 23–25. Hill, R., and G. Yatskievych. 2006. Taxonomic and nomenclatural differences between Steyermark’s Flora of Missouri and the Revised Flora of Missouri, Volume 2. Missouriensis 27: 26–46. Yatskievych, G. 2006. Steyermark’s Flora of Missouri, Second Edition, Volume 2. Missouri Botanical Garden Press, St. Louis. Flora of Missouri Volunteers Jack Harris Rex Hill Ann Larson Nancy Parker Mark Williams Kathleen Wood For Dr. Yatskievych's complete CV with list of publications, click here (Adobe Acrobat Reader required). This page was revised 08/21/12.