Source: AGRICOLA database (1970-1996)

Swanson, D. L., J. S. Palmer, et al. (2000). A breeding population of Virginia's warblers in the southwestern Black Hills of South Dakota. Southwestern Naturalist. March 45(1): 39-44. {a} Department of Biology, University of South Dakota, Vermillion, SD, 57069, USA

Li, X., J. M. Baskin, et al. (1999). Anatomy of two mechanisms of breaking physical dormancy by experimental treatments in seeds of two North American Rhus species (Anacardiaceae). American Journal of Botany. Nov. 86(11): 1505-1511. {a} School of Biological Sciences, University of Kentucky, Lexington, KY, USA

Li, X., J. M. Baskin, et al. (1999). Seed morphology and physical dormancy of several North American Rhus species (Anacardiaceae). Seed Science Research. Sept. 9(3): 247-258. {a} School of Biological Sciences, University of Kentucky, Lexington, KY, USA

Li, X., J. M. Baskin, et al. (1999). Physiological dormancy and germination requirements of seeds of several North American Rhus species (Anacardiaceae). Seed Science Research. Sept. 9(3): 237-245. {a} School of Biological Sciences, University of Kentucky, Lexington, KY, USA

Li, X., J. M. Baskin, et al. (1999). Pericarp ontogeny and anatomy in Rhus aromatica Ait. and R. glabra L. (Anacardiaceae). Journal of the Torrey Botanical Society. Oct. Dec. 126(4): 279-288. {a} School of Biological Sciences, University of Kentucky, Lexington, KY, 40506-0225, USA

Li, X., J. M. Baskin, et al. (1999). Contrasting soil seed-bank dynamics in relation to local recruitment modes in two clonal shrubs, rhus aromatica Ait. and R. glabra L. (Anacardiaceae). American Midland Naturalist. Oct. 142(2): 266-280. {a} School of Biological Sciences, University of Kentucky, Lexington, KY, 40506, USA

Li, X., J. M. Baskin, et al. (1999). Comparative morphology and physiology of fruit and seed development in the two shrubs Rhus aromatica and R. glabra (Anacardiaceae). American Journal of Botany. Sept. 86(9): 1217-1225. {a} School of Biological Sciences, University of Kentucky, Lexington, KY, 40506-0225, USA

Nantel, P. and D. Gagnon (1999). Variability in the dynamics of northern peripheral versus southern populations of two clonal plant species, Helianthus divaricatus and Rhus aromatica. Journal of Ecology. Oct. 87(5): 748-760. {a} Groupe de recherche en ecologie forestiere, Universite du Quebec a Montreal, succ. Centre-Ville, Montreal, PQ, H3C 3P8, Canada

O, M. J. and N. Tisserat (1997). A vascular wilt of fragrant sumac caused by Fusarium oxysporum. Plant Disease 81(11): 1333. Dep. Plant Pathol., Kansas State Univ., Manhattan, KS 66506-5502, USA

Baskin, J. M. and C. C. Baskin (1996). Bessey Picklesimer's little-known quantitative study on the vegetation of a cedar glade in the central basin of Tennessee. Castanea 61(1): 25-37. Sch. Biological Sci., Univ. Kentucky, Lexington, KY 40506-0225, USA

Baskin, J. M., D. H. Webb, et al. (1995). A floristic plant ecology study of the limestone glades of northern Alabama. Bulletin of the Torrey Botanical Club 122(3): 226-242. {a} Sch. Biological Sci., Univ. Kentucky, Lexington, KY 40506-0225, USA

Lawrence, D. L. and J. T. Romo (1995). Tree and shrub communities of wooded draws near the Matador Research Station in southern Saskatchewan. Canadian Field Naturalist 108(4): 397-412. {a} Dep. Crop Sci. Plant Ecol., Univ. Sask., Saskatoon, SK S7N 0W0, Canada

Mitchell, G. J. and P. W. Riegert (1994). Sharp-tailed grouse, Tympanuchus phasianellus, and grasshopper: Food is when you find it. Canadian Field Naturalist 108(3): 288-291. Dep. Biol., Univ. Regina, Resina, SK S4S 0A2, Canada

Catling, P. M. and V. R. Catling (1993). Floristic composition, phytogeography and relationships of prairies, savannas and sand barrens along the Trent River, Eastern Ontario. Canadian Field Naturalist 107(1): 24-45. 8 Scrivens Dr., R.R. 3, Metcalfe, ON K0A 2P0, Canada

Hellstrom, G. B. and R. A. Lubke (1993). Recent changes to a climbing-falling dune system on the Robberg Peninsula Southern Cape Coast, South Africa. Journal of Coastal Research 9(3): 647-653. Schoenland Bot. Lab., Rhodes Univ., Grahamstown, S. Afr

Wheeler, A. G., Jr. and J. E. Rawlins (1993). Calophya triozomima Schwarz, a sumac-feeding psyllid new to the eastern United States (Homoptera: Psylloidea: Calophyidae). Proceedings of the Entomological Society of Washington 95(1): 99-106. {a} Bureau Plant Industry, Pennsylvania Dep. Agric., Harrisburg, PA 17110

Ragimova, Z. G. and A. M. Masiev (1990). Some biological features of the development of Rhus aromatica illinoensis on the Apsheron Peninsula. Izvestiya Akademii Nauk Azerbaidzhana Seriya Biologicheskikh Nauk(1): 18-23. Inst. Bot., Acad. Sci. Az., Baku, Azerbaijan

Van, D. T. R., T. L. Burgess, et al. (1990). Holocene vegetation of the Hornaday Mountains of northwestern Sonora, Mexico. Proceedings Of The San Diego Society Of Natural History(2): 1-19.

Anderson, L. C. (1988). Noteworthy plants from North Florida USA: III. Sida Contributions To Botany 13(1): 93-100.

Welsh, S. L. (1986). New taxa and combinations in the Utah (USA) flora. Great Basin Naturalist 46(2): 254-260.

Root, T. W. (1985). Addition to the vascular flora of Rock Island County, Illinois (USA). Transactions Of The Illinois State Academy Of Science 78(3-4): 281-284.