24 eiblatt zu den Botanischen Jahrbüchern. Nr. 68. 
ellipsoidea, acute trigona, apice acuminata, levis, nigro-brunea, cum '/, 
parte glumae vix aequilonga. 
Chile: Vegas del Toro (F. PniriPPr. 
Nux, setae, stylus, fere ut in S. deserticola, a qua differt foliis basi latioribus, 
glumis nucigeris longissimis. Paullo differt a S. acauli ob culmum 5—6 em longum, 
spieulas laxiglumas pauci-nucigeras. S. nubigenus Philippi, e deseript. cum hac vel illa 
specie conjungi potest. 
13. S. Nevadensis S. Watson! Bot. King Exped. (1871) p. 360, et Bot. 
Californ. v. 2 p. 217; Britton in Trans. New York Acad. v. 11 (1892) p. 78. 
S. remireoides Griseb.! Pl. Lorentz. (1874) p. 218. 
S. Reichei Philippi in Anal. Univ. Chile v. 93 (1896) p. 480 e de- 
seript. 
Isolepis oreophila Philippi! Pfl. Antofagasta 1891 p. 79. 
Rhizoma horizontale, crassum. Culmi 15—40 cm longi, robustiores, 
teretes, monocephali. Folia culmo parum breviora, convolulto-terelia, rigida. 
Spiculae 4—8, capitatae; bractea ima suberecta, caput superans. Spicula 
8—11 mm longa, ellipsoidea- oblonga. Glumae nucigerae plures, arctius 
imbricatae, castaneae in dorso luteae, obtusae, in margine minute ciliolatae, 
subintegrae. Setae cum !/ parte nucis vix aequilongae, irregulares, aut 
subobsoletae, sursum scabrae. Stylus 2-fidus. Nux plano-convexa, obo- 
voidea, apice triangularis, levis, olivaceo-brunea. 
Chile: Atacama. (PnrriPrr n. 63), Breas (PuiriPrr. n. 128). 
Distrib. Catamarca, California, Nevada, Oregon, Assiniboia. 
14. S. Americanus Pers. Syn. v. 4 (1805) p. 68; Britton in Trans. 
New York Acad. v. 44 (1892) p. 78. 
S. pungens Vahl Enum. v. 2 (1806) p. 225; Kunth Enum. v. 2 p. 162; 
Boeck. in Linnaea v. 36 (1869—70) p. 708; F. Philippi Cat. pl. Chil. 
p. 312. 
S. Chilensis Nees! in Linnaea v. 9 (1834) p. 293, et in Nova Acta 
Nat. Cur. v. 19. Suppl. 4 (1843) p. 93; Kunth Enum. v. 2 p. 162; Desv. 
in C. Gay Chile v. 6 p. 182; Nees et Meyen ms. e Nees. 
S. monophyllus Presl Rel. Haenk. v. 4 p. 193; Kunth Enum. v. 2 
p. 162. 
S. badius Presl Rel. Haenk. v. 1 p. 193; Kunth Enum. v. 2 p. 168; 
Desv. in C. Gay Chile v. 6 p. 182. 
^. longifolius Hook. et Arn. Beechey Voy p. 49; Kunth Enum. v. 2 
p. 174; Steud. in Flora v. 25 (1842) p. 602; F. Phil. Cat. Pl. Chil. p. 311. 
S. melanorrhixus Boeck.| in Engl. Bot. Jahrb. v. 5 (1884) p. 504. 
Dichromena atrosanguinea Desv. in C. Gay Chile v. 6 p. 190. t. n 
lig. 5 et «—f (quoad stylibasin non recte). _ 
Malucochaete oligostachys Philippi in Linnaea v. 29 (1857—58) p. 18; 
F. Philippi Cat. Pl. Chil. p. 310. 
Schoenoplectus pungens Palla in Engl. Bot. Jahrb. v. 40 (1888) p. 299. 
