Supplement to Catalogue of Arkansas Plants 101 
Fimbristylis castanea var. puberula (Michx.) 
Britton. 5531 Eureka Springs, Carroll Co.; Hazen, 
Prairie Co., and Stuttgart, Arkansas Co., where a 
troublesome weed in rice fields. 
Fuirena hispida Ell. 8099 Gifford, Hot Springs 
Co. 
Fuirena simplex Vahl. 6002 Cotter, Baxter Co.; 
8370 Ashdown, Little River Co. 
Scirpus debilis Pursh. Lonoke Co., Portland clays 
(rice land soil). 
Rynchospora corniculata (Lam.) Gray. 8070 Arka- 
delphia, Clark Co.; 10520 Doddridge, Miller Co. 
Rynchospora cymosa Ell, South Arkansas, District 
Agr. Agent. 
Rynchospora gracilenta Gray. 8095 Gifford, Hot 
Springs Co. 
Rynchospora macrostachya Torr. 6071 Corning, 
Clay Co. 
Rynchospora Plankii Britton. Benton Co. (type 
locality) ; Washington Co. 
Carex arkansana Bailey. Arkansas River Valley. 
Carex Bicknellii Britton. 25060 Hazen, Prairie Co. 
Carex cherokeensis Schwein. 27104a Conway, Faulk- 
ner Co.; Pulaski Co., Roland M. Harper. 
Carex communis, Bailey. 26930 Magazine Mountain 
Logan Co.; 27098 Jasper, Newton Co. 
Carex crus-corvi Schuttlw. Corning, Clay Co. 
Carex debilis var. Rudgei Bailey. 27142 Conway, 
Faulkner Co.; 24938 Lonsdale, Garland Co. 
