198 CYPERACEAE juss. (Isolepis.) 



rinac, seil clilTcrt cviflcntissime parte involucrali culmi capitulum 

 lateralc supcrante, distinctissinic articulato-nodosa, interstiliis 

 lcrc semipoUicaribus et squamis fructuum haud patcntibus. 

 (Necs.) 



34. I. UNINODIS DeUle, Descr. de VEgypf. 8. t. 6. f. 1. 

 Schull. Manf. 2. 62. Culmis cacspitosis, trigonis (Gde Dclile), 

 basi vaiiiiiiatis, subapbyllis, glabris; umbclla dcpauperata; radiis 

 perpaucis, picrumrjuc duobus, brevibus, altero subnuUo, 3-poly- 

 stacliyis; involucro monophjllo, cuhnum coutinuante, longissimo; 

 spicis fasciculato-congestis, cylindraceo-oblongis, acutis; squa- 

 niis carinato-navicularibus, ovatis, mucronatis, superne dorso 

 sanguineo-castancis ; stylo bipartito; achenio subrotundo-obovato, 

 2)lano-convexo, umbonalo, obsolete transverse uudulato-ruguloso, 

 pallide fusco (nigro, fide Delile), nitidulo. Scirpus adscendens 

 IFilld. ?ierb. n. 1208. — Acgyptus. 2j, — Sctae nullae. Sprcn- 

 gcl (Syst. 1. 207.) cum Scirpo laterali ForsJt-. (planta valde du- 

 hia) conjungit. I. supinac proxima, fide Delile. 



35. I. PALUDICOLA. Culniis teretibus, basi vaginatis, sub- 

 aphyllis, glabris; umbella simplici; radiis valde inaequalibus, 

 apicc 3-poIystachyis ; involucro monophyllo, culmum continuautc, 

 subulato , teretiusculo, umbella duj^lo longiore, glabro ; spicis 

 fasciculato-congestis, sessilibus, ovato-lanceolatis, acutis,* squa- 

 mis subcarinato-convcxis, ovato - cllipticis, mucronatis, supcrno 

 margine castanco-fuscis ; stylo trifido ; achenio obovato, intcrno 

 plano, externe convexo -angulato, laevi, laete castaneo, nitido. 

 — Cap. b. spei, in paludibus. Drege legit. 2\^ — Setae nullae. 

 Di.Tert a I. uninodi Dellle: stylo trifido et achenio triangulari, 

 a Scirpo paludicola defectu sctarum. An a sequeute distiucta? 



36. I. DECIPIENS Nees ab Esenb. in Linnaea 9. 291. 10. 

 157. Culmis clongatis, tcretibus ; vaginis infcrioribus aphyllis, 

 supremae foliolo exiguo, sctaceo; antheia ad speciem latcrali; ra- 

 diis aliquot elongatis capitulisque subsessilibus ; iiivolucro mo- 

 jio])liyIIo, subulato, anthela longiore; spicuiis capitato-sessilibus, 

 oblongis; squamis membranaceis, acutis, triandris; caryopsi obo- 

 vata, trigona, laevi, nitente. Nees. — Cap. b. spei. 2(.? — Plaiita 

 spectahilis, Junci elfusi liabitu, pedalis et sesquipcdalis, Spicae 

 albo-rubroquc variae, nitidae. (Nees.) 



37. I. ARTICULATA Nees ub Esenb. in IViglil. Bot. of Ind. 

 108 (fVall. Cat. n. 3159.) ct in iJnnaea 9. 291. Culmis"terc<i- 

 Lus, vagiiialis, aphyllis; spicis crchris, capilato-conglomeraiis, 

 «vato-ol)longis ; involucro monophyllo, culmum continuante ct 

 longiludine multo superantc, tercti, fisiuloso, isthmis transversis 

 subarticulato ; squaiuis ovatis, acutatis, carinato-convcxis, supcr- 

 iie ferrugineis, carina supcrn« viridi; stylo trifido; achcnio sub- 

 rotundo-obovato, triquctro, umbonato, laevi, nigro-castaneo, ni- 

 tidulo; sctis nullis. Scirpus articulatus lArin. Spec.l.l^). (Jiheed. 

 Mal.l. L 71.) Rotlb. Gram.^^. Vahl. Symb. 1. 8. Ej. Enum. 2. 258 

 cl hcrb. fol. 2. 3 {achenla setis deslUula). Hoxb. Elor. Ind. 1.217. 



