CYPERACEAE. 259 CYPERUS. 
rigida carinato-plana margine carinâque scabra, umbella decomposita 
sub- 8-radiata ampla diffusa, radiis brachiatis 3—5-fidis, radiolis poly- 
stachyis; spiculae spicatim dispositae patentissimae subdistichae late 
lineares 20—26-florae; involucrum triphyllam longissimum ; squamae 
subrotundo-ellipticae sub apice rotundato-emarginato breviter mucro- 
natae carinatae, dorso 5-nerviae inter nervos ferrugineae, carinà viridi, 
lateribus hìne ferrugineo-sanguineis inde pallide stramincis margine 
subundulatis, stamina 2; achaenium oblique subobecordatum apiculatum 
lateribus compressum panctulato-scabrum laete castaneum nitidum squamâ 
dimidio brevius. Cyperus puncticulatus Vahl Enum. II. p. 348. Kth. 
Le. p. 15. Steud. bl, e. p. 10. — C. inundatus Roxb. Fl. Ind. TL. p. 
205. — C. drluvialis Schult Mant. II. p. 124. 
Voor-Indië, — Sunda-Archipel? 
11. Oyperus atratus sreun. Radix fibrosa, eulmus triquetro- 
eompressus 4-fere l-pedalis, ad medium foliatus, laevis, folia linearia 
plana brevi-acuta laevia culmo breviora vel fere aequalia, involucri 
8—4-phylli foliola inaequalia, eulmeis conformia, umbellam multo- 
ties superantia; umbellae parvae contractae subcapitatae radii bre- 
vissimi vel sessiles, vix unus alterve parum elongatus, spiculae 
oblongo-ovatae obtusae confertae 10—15-florae, squamis ovatis ob- 
tusis concavis atro-ferrugineis carinâ pallidioribus, 3— 5-nerviis, achae- 
nio subrotundo nigro duplo triplove longioribus. Cyperus atratus 
Steud, in Zoll. Cat. p. 62. Synops. Glum. l.c. p. 12. A sequente, 
cui spiculis similis, inflorescentià praesertim distinctus. 
Java, bij Tjiringin (zour.) — Japan. 
12. Cyperus melanocephalus »io. Radix caespitosa longe fibrosa, 
_eulmi vix pedales tenues flaccidi trigono-compressi laeves, prope ba- 
_smm olígophylli, superne nudi, folia anguste linearia culmo breviora 
_apice attenuata ibique marginibus scaberula eaeterum laevia, plana ; 
_imvolncri diphylli (raro aceedente foliolo exili filiformi triphylli) fo- 
liola culmeis eonformia, unum multo majus 2J—8-pollicare, spicu- 
_lae 3— 10, vulgo 6—7-fasciculato-congestae sessiles oblongo-lanceo- 
latae acutae eompressae }—! poll. longae, 10 —1 5-florae, rhacheolae 
Xcavafae marginibus subalulatis, squamae ovatae obtusiusculae na- 
4 vlculari-concavae, carinâÂ acutâ subviridulo-pallidâ trinerviae, margi- 
nibus extremis extenuatis pallidae, caeterum totae ex violascenti atro- 
fuscae nitidae coriaccae impellucidae, achaenium obovoideo-lenticulare 
_ fuscum apiculatum. Mig. Pl. Jungh. ined. ss 
Java, op eene moerassige vlakte van den Diëng 6200’, in Maart 
JUNGH.). — Penjalinan sund. | 
Kr 
