Supplement to Catalogue of Arkansas Plants 127 
Euphorbia Nuttallii Engelm. (Chamaesyce Nuttallii 
Small). 6333 Beaver, Carroll Co. 
Tragia ramosa Torr. 4382 Eureka Springs, 
Carroll Co. 
Anacardiaceae: 
Cotinus americanus Nutt. American Smoke-tree, 
Chittamwood. 5971, 10556 Cotter, Marion Co.; 
Van Buren, Crawford Co. (G. M. Brown). 
Rhus trilobata Nutt. Polecat-bush. (Schmaltzia 
trilobata Small). 4384 Eureka Springs, Carroll 
Co.; 4754, 8411 Cotter, Marion Co. Common on 
rocky bluffs of Ozark region. Schmaltzia serotina 
Greene also occurs in the northern part of the state 
and may be distinct. 
Rhus quercifolia (Michx.) Steud. Poison Oak. 
258 Rich Mountain, Polk Co.; 24810 Blue Mountain, 
Logan Co.; 25052 Hazen, Prairie Co. 
Aquifoliaceae: 
Ilex caroliniana (Walt.) Trel. 12661, 14648 Mc- 
Nab, Hempstead Co.; 23060 Hot Springs, Garland 
Co.; Cove Creek, Faulkner Co. 
Aceraceae: 
Acer floridanum (Chapm.) Pax. McNab, Hemp- 
stead Co.; Crowley’s Ridge (Roland M. Harper). 
Acer leucoderme Small. 24508, 26474, ete. Hot 
Springs, Garland Co.; Baker Springs, Howard Co. 
(J. H. Kellogg). 
Acer saccharum var. glaucum (Pax.) Sarg. 14313 
Cotter, Marion Co.; 20488 Eureka Springs, Carroll 
Co. The common Sugar Maple of the state. 
