94 C. B. Clarke: 



glumae aequilonga, compresso-trigona aut plano-convexa, obovoidea aut 

 oblongo-obovoidea, levi aut microscopice reticulata, proventu nigrescente. 



Scirpus lacustris Linn.f Sp. Pl. ed. II p. 72; Kunth Enum. 

 II p. 164; Sagra Fl. Cub. XI p. 290; Boeck. in Linnaea XXXVI 

 (186970) p. 712; Sauv. Oub. n. 2631 p. 176; C B. Clarke in Hook. 

 f. Fl. Brit. Ind. VI p. 658 et in Dyer Fl. Cap. VII p. 231. 



Scirpus validus Vahl Fnum. II (1806) p. 268; Kunth Fnum. 

 II p. 165; Criseb.f Pl. Cub. p. 240 et Flor. p. 571. 



Scirpus Ehrenbergii Boeck.f in Linnaea XXXVI (1869 70) 

 p. 712. 



Hab. in ins. Bermuda: Moseley; in Cuba: Eggers n. 4545, Linden 

 n. 1812, Poeppig, C. Wright n. 713; Jamaica: Bromfield, Hart n. 824, 

 Purdie, Shakespear; Hispaniola: Poiteau; Portorico prope Guanica 

 in uliginosis ad Mte. Puerco: Sintenis n. 3846. 



Distrib. in Europa, Asia, Oceania, copiosa late sparsa; in Africa, rara; 

 in America boreali et centrali, vulgaris. 



124. Scirpus micranthus Yahl, glaber, culmis 3 15 cm. longis, 

 setaceis, monocephalis; foliis 5 30 mm. longis, anguste linearibus; 

 bracteis 1 2, ima 1 5 cm. longa, cpiasi culmum continuante; spi- 

 culis 3 1, fasciculatis, lateralibus, 2 4 mm. longis, ovatis, obtusis, 

 30 50-floris; glumis multispiris, ovatis, breviter acuminatis, in dorso 

 viridibus in latere sanguineis; squamula intra glumam oblique laterali 

 lanceolata aut saepius 0; stamine 1, anthera parvula quadrato-oblonga; 

 stylo cum y 5 parte nucis vix aequilongo, basi non incrassato, deciduo, 

 ramis 2 parvis recurvatis; nuce cum 2 / 3 parte glumae aequilonga, ob- 

 longo-obovoidea, biconvexa, levi reticulata, nigrescente. 



Scirpus micrantlius Vahl Enum. II (1806) p. 254; Boeck.f in 

 Linnaea XXXVI (186970) p. 499. 



Hemicarpha subsquarrosa Xces in Mart. F/. Bras. II pars I (1S43) 

 p. 61 t 4 fig. 1; Griseb.f Flor. p. 372. 



Hab. in Martinique: Belanger n. 401, Duss n. 4G0 a ; Trinidad: 

 Crueger, Fendler n. 894, Bot. Gard. herb. n. 1431. 



Distrib. in fere omni America, in Angola. 



Species residnae. 



Scirpus articulatus Griseb. Kar. (1857) p. 122. 



Isolepis articulata Kunih Enum. II (1837) p. 198 partim. 



Hab. in St. Croix: hb. Vahi ex Kunth 1. c. 



Obs. Species est gerontogea. Cl. Geisebach exemplum americanum 

 non viderat. E nota Kuntiiii, quoad plantam Yaih.ii Americanam, error 

 verosimiliter latet. 



