CYPERACEAE, 255 -—___CYPERUS, 
Cyperus hyalinus Vahl Enum. IT, p. 329. Kth. Enum. IL. p. 3. 
Steud. Syn. Glum. IL. p. 2. 
Voor-Indië. Waarschijnlijk op de Sunda-eilanden. 
2. Cyperus nitens (van) kunrm. Culmi triangulares glabri basi 
foliati, folia culmum aequantia vel superantia, versus apieem margine 
scabra; umbella 4—6-radiata saepe capitato-contracta, radiis valde 
inaequalibus apice 5—18-stachyis; involuerum 8—4-phyllum lon- 
gissimum ; spicae fascieulato-congestae lanceolato-oblongae compres- 
sae sub- 24-florae nitidulae, squamis obovato-subrotundis carinatis 
robuste et recte mueronatis sub- 5-nerviis, dorso subolivaceis ferru- 
gineo-lineolatis, lateribus hyalino-albidis, stamen unicum, achaenium 
ellipsoideum apice rotundato apiculatum, fuscum, puncticulato-sca- 
bram nitidulum, squamà triplo brevius. Cyperus nitens Vahl. Enum. 
U. p. 331 (an et Retz. Observ. V. p. 13°). Kth. l.c. p. 3. Steud. 
Synops. Glum. II. p. 3. — In spec. javanico involucri sacpe tetra- 
phylli phylla 3 vulgo longissima. Achaenia obovoidea mucronata 
pallida fere albida sed adhuc juniora. 
Voor-Indie. China. Java, op den Magelan 10 —1200’, in 
Djokjo. Sumatra? (sunen.) 
3. Cyperus gymaoleptus sreun. Radix annua fibrosa cacspitìfera; 
culmi triangulares tenues 3—4-pollicares basi foliati; folia angustis- 
sima planiuscula versus apicem tenuissime spinuloso-scabra calmum 
Bequanba; involacrum 8—4-phyllum umbellam pauci-radiatam alte su- 
perans ; radii inaequales abbreviati apice dense fasciculato-spicati; spiculae 
sudcompressae 14—20-florae, squamis obovatis ex apice subemarginato 
mMaeronulatis, mucrone vix reeurvo, fuscescenti-flavidis ad latera ener- 
Vils pellucidis, achaenium ‘compresso-lenticulare ovoideum pallidum as- 
rulum, squamâ internÂ lincali vix brevius. Oyperus gymnoleptus Steud. 
“€ p. 3. Non vidi. 
Luzon, door custine ontdekt. 
at. Cyperus pumilus inn. Radix perennis fibrosa; culmì basi fo- 
triquetri laeves; folia plana latiuscula eulmum aequantia vel su- 
Peranlia; involucri 8—5-phylli foliola 2-3 longiora quam umbella 
COMmposita; radii striati, spiculae ín spicas ovatas confertae, reflexo- 
patentes oblongae compressiusculae 8 — 18-florae, squamis ovatis latere 
nnn carinâ viridibus patule mucronatis, achaenium obovoi- 
Ppressum retusum puncticulatum. Cyperus pumilus Linn. Spec. 
Pp. 69, Vahl Enum, H. p. 830. Kth. Le. p. ier bt. pes. za 
reus Nees ìn Linnaeâ IX, p. 203. 
oor-Indië, — PSunda-eilanden. 
