CYPERACEAE. 260 CYTER 
13. Cyperus Junghuhnii mio. Radix dense intertexto-fibrosa, eu 
1—2-pedales graciles trigono-compressi striati laeves, basi 
folia anguste linearia attenuato-acuminata praesertim versus api 
marginibus scabra, nervuloso-striulata, culmo breviora, involueri 
plurimum triphylli folia caulinis conformia inaequalia, duo 
umbellam vulgo longe superantia, umbella parvula contracta, à 
3—5 raro 6 partim sessiles, unus vel pauci brevi-pedunculati, 
spiculis patentibus dense racemose subcapitato-obsessi, spiculae 
neari-lanceolatae acutae in spec. minoribus 15- in plerisque ma, 
bus (5 lin. longis) 25—35-florae, compressae, rhachí distincte 
latâ, squamis arcte imbricatis (sub anthesi) oblongis acutius 
navieularibus, carinâ pallidâ trinervulis, marginibus extremis lutk 
pallidis, caeterum atro-castaneis coriaceis nitidis, achaenium Ì | 
culare. Mig. in Pl. Jungh. ined, — Species C. atrato et melanoeep 
(in eujus consortio erescit) arctissime cognata, ab hoc inftores 
spiculis longioribus angustioribus, squamis densioribus non ita 
caet. ni fallor satis distincta. Staturà etiam majore insignis. — 
Java, op de moerassige vlakten van den Diëng 6200’, aan 
Wijnkoopsbaai (sunen.). — Penjalinan sund. 8 
$ 2. Achaenia squamis parallele compressa. 
14. Gyperus laevigatus rinn. Radix repens stolonifera, 
teretiusculi pedales apice trigoni basi monophylli, folium € 
planum breve pollicare ; spiculae 2— 7-fasciculato-congestae rarr 
litariae lato-limeares vel oblongae vix compressae 6—12-florae 
voluerum subdiphyllum, folio nempe altero erecto culmum pro 
piendis spiculis excavatum continuante spiculas longe superan 
distincto eas circiter aequante; squamae late ovatae concavae obtus 
superiores rarius omnes brevissime mucronulatae stramineo-albië 
versus carinam subconcolorem levissime nervosae ; achaenium : 
mae parallele compressum plano-convexum apiculatem squamÂ 
brevius. Cyperus laevigatus Linn. Mant. p. 179. Rottb. l.c. P- 
tab. 16, fig. 1. — C. mucronatus ej. l. c. p. 19, tab. S, fig- 14. 
Kunth l.c. 17. Vahl Enum. IT. p. 306. il. B. K. Nov. Gen 
p. 203. Roxb. FI. Ind. T, p. 190. — C. lateralis Forsk. Aeg 
p. 13. Roxb. l. c.— Pycreus Nees l. c. p. 283. — C.pleuraniht 
Nees in Wight Contrib. p. 73. | 
