Claytonia perfoliata (Montiaceae) newly reported in Arkansas, U.S.A.
This is the first record of the western American species Claytonia perfoliata Don ex Willd. (Montiaceae) in Arkansas, and the first record of this species in a natural, undeveloped area east of the Great Plains. A key to species of Claytonia in Arkansas is included.
Gentry, J.L., G.P. Johnson, B.T. Baker, C.T. Witsell, & J.D. Ogle. 2013. Atlas of the vascular plants of Arkansas. University of Arkansas Herbarium. Fayetteville, Arkansas, U.S.A.
iNaturalist. 2019. Available at www.inaturalist.org. Accessed 28 June 2019.
Miller, J. 2003. Claytonia. In: Flora of North America Editorial Committee, eds. 1993+. Flora of North America north of Mexico. 20+ vols. New York, U.S.A., and Oxford, U.K. 4:465–475.
Miller, J. & K.L. Chambers. 2006. Systematics of Claytonia (Portulacaceae). Syst. Bot. Monogr. 78:1–236.
Miller, J. & K.L. Chambers. 2012. Claytonia. In: Jepson Flora Project, eds. Jepson eFlora, http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=8893. Accessed 28 June 2019.
Rausch, J.H. 2008. The evolution of sel?ng, inbreeding depression, and polyploidy in the Claytonia perfoliata complex (Portulacaceae). Ph.D. dissertation, Washington State University, Pullman, Washington, USA.
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