RHYNCHOSPORA, beaked rush 
Rhynchospora capillacea Torrey, p. 306 
R. capitellata (Michaux) Vahl, false bog rush, p. 306 
f. capitellata (note that S: transferred this taxon to R. 
glomerata (L.) M. Vahl var. minor Britton without 
justification (in his errata, p. 1726); we have found 
no publication in support of this treatment) 
R. corniculata (Lam.) A. Gray, horned rush [incl. var. interior 
Fern.] (Mohlenbrock, 1976; Ohmart, 1987), p. 306 
R. globularis (Chapman) Small, p. 307 
var. recognita Gale [M: R. globularis] (Gale, 1944; 
Mohlenbrock, 1976) 
R. harveyi W. Boott, p. 
R. macrostachya Torrey ex A. Gray, horned rush, p. 304 
var. macrostachya 
SCIRPUS, bulrush (see also LIPOCARPHA) 
Scirpus acutus Muhlenb. ex Bigelow, great bulrush, hardstem 
bulrush, p. 292 ‘ 
S. americanus Pers. [S: S. olneyi A. Gray] (Schuyler, 1974), 
292 
p. 
S. atrovirens Willd., common bulrush [S: incl. f. 
sychnocephalus (Cowles) S. F. Blake] (Schuyler, 
1967), p. 296 
S. cyperinus (L.) Kunth [S: incl. var. pelius Fern., S- 
rubricosus Fern.] (Schuyler, 1963, 1967), P- 
*S. deltarum Schuyler (Schuyler, 1970) 
S. divaricatus Elliott, p. 298 
S. etuberculatus (Steudel) Kuntze, p. 294 
S. fluviatilis (Torrey) A. Gray, river bulrush, p- 294 ee 
- eorgianus Harper, common bulrush [9: »- maecwngpel 
var. georgianus (Harper) Fern.] (Schuyler, ; 
p. 2 
S. hallii A. Gra 
y, p. 290 
S. heterochaetus Chase, great bulrush, slender bulrush, p. 294 
S. koilolepis (Steudel) Gleason, Pp. 288 
* : nbrock 
S: Steyermark G: Great Plains Flora M: Mohle 
233 
