64 Cl. IIL Triandrla. 



1) ISOLEPIS SETACEA. R. Br, 



I. annua, culmo setaceo striato basi monophyllo, 



spiculis subgeminis lateralibus culmi apicem sub- 



aequantibus, glumis acutis carinatis, stigmatibus 



3, caryopse longitudinaliter striata. 



I. setacea. Schult, Syst. veget, II, p, 108; Mantiss, 



p. 63. Addit. L p. 531. 

 Scirpus setaceus. Linn, Spr, Syst, veget. I. p. 207. — 

 31. a Bieh. Fl. taur. cauc. I. p. 39. //. p. 454. — 

 Host. Gram, austr. III. t, 65. 

 Spiculae 2 vel 1, rarius 3, sessiles, culmi aplcem 

 aequantes , rarius superantes. Glumae carinatae, acutae^ 

 inferiores mucronulatae. Stamina 3, interdum 2. S e t a e 

 hypogynae nuUae. Caryopsis flavescens, trlgona, lon- 

 gltudinallter strlata, 



In humldis sabulosls ad fluvium Tschaganka montium 

 Tschlngls-tau iu deserto soongoro - kirghisico occidentali, 

 (M.) Floret aestate. Q. 



2) ISOLEPIS ELONGANTHA. C, A, Meycr, 



I. laevis, radice repente, culmo tereti setaceo basi 



folioso, spica solitaria terminali pauciflora invo- 



lucrum diphyllum vix superante, glumis acutis, 



stigmatibus 3. 



Planta tenella^, glaberrlma, laevls, habitu^ vaginis, fo- 



liis et splca Eriophoro alpino slmllllma. Radix te- 



nuls, repens. Culmi cespltosi, stricti, crassitie setae por- 



cinae, 4 — 6 poU. alll, virides, teretes, tenulsslme striati, 



laeves (rarisslme sub splca vix scabrlusculi), ad basln tecti 



vaginis allquot rufescentlbus muticis et blnis folilfeiis. 



Folia laevissima complicato - flliformla , obtusa, tenuissime 



striata, strlcta ; infimum vix 3 lln., summum 8 lin. circiler 



longura. Spica termlnalis, minuta, bi vel triflora, rufa. 



