228 
Carex retroflexa Muhlenb. ex Schkuhr, p. 330 
var. retroflexa 
var. texensis (Torrey) Fern. [G, M: C. texensis (Torrey) L. 
Bailey] (see S: for brief discussion; this taxon has 
not been evaluated critically and may represent a 
good s 
C. rosea Schk. ex Willd. [S, G, M: C. convoluta Mackenzie] 
(Webber and Ball, 1984) (see note under C. radiata, 
above), p. 331 
C. sartwellii Dewey, p. 330 
C. scabrata Schwein., p. 366 
¢C. schweinitzii Dewey ex Schwein., p. 374 
C. scoparia Schk. ex Willd., p. 340 
var. scopari 
f. moniliformis (Tuckerman) Kiik. 
ria 
. Scopa 
C. shortiana Dewey, p- 366 
*C. socialis Mohl. & Schwegman (Mohlenbrock and Schwegman, 
1969; Webber and Ball, 1984) 
C. sparganioides Muhlenb. ex Willd., p. 335 
- Squarrosa L., p. 378 
*C. sterilis Willd. (Orzell, 1983; Orzell and Bridges, 1989) 
C. stipata Muhlenb. ex Willd., p. 338 
var. maxima Chapm. 
var. stipata 
C. straminea Willd. [M: C. richii (Fern.) Mackenzie] (Svenson, 
C. x subimpressa Clokey, see named hybrids 
C. swanii (Fern.) Mackenzie, p. 363 
C. triangularis Boeckeler, p. 336 
C. tribuloides Wahlenb., p. 341 
C. trichocarpa Muhlenb. ex Willd., p. 376 
S: Steyermark G: Great Plains Flora  M: Mohlenbrock 
