38 C. B. CLarke: 
Cyperus guatemalensis Steud. radice fibrosa, culmo 3-pedali, 
acute triquetro; foliis eulmum aequantibus, 2— 3‘ latis, lineari-lanceo- 
latis; bracteis pluribus umbella ampla decomposita multoties longioribus; 
umbellulis pluriradiatis; involucellis 3— 5 eas subaequantibus; spieulis 
patentissimis, teretiuseulis, 5-floris; glumis acutis, pallidis. 
Oyperus guatemalensis Steud. Oyp. (1855) p- 47. 
Hab. in Guadeloupe: Kegel n. 1270 ex Steudel. 
Cyperus miliifolius Kunth, culmis mediocribus, 1—4 dm. longis; 
umbella contracta aut in caput 1 compositum condensata; ceteroquin ut 
C. simplex. 
Cyperus miliifolius Kunth Enum. II (1837) p. 29; Boeck. in 
Linnaea XXXV (1867—68) p. 532; Poeppig et Kunth ms. ex Kunth. 
Cyperus tenwispieatus Boeck.! in Linnaea XXXV (1867—68) 
p. 525. 
Hab. in Hispaniola: Mayerhoff fide Boeckeler (verisim. planta 
guianensis). 
Distrib. Guiana, Amazonas convallis, Brasilia. 
Cyperus navieularis Steud. culmo apice triquetro; bracteis pluri- 
bus, angustis, umbellam compositam multoties superantibus; radiis nume- 
rosis, 1—1!/,“ longis, apice paniculato-polystachyis; spiculis 12 —24- 
floris; glumis distinctis, obsolete 3—5-nerviis, lateribus sordide ferru- 
gineis; nuce fusca, tenui, rugulosa, quam squama plus 2-plo breviore. 
Oyperus navicularis Steud. Oyp. (1855) p. 32. 
Hab. in Cuba: fide Steudel. 
Cyperus praemorsus Boeck. culmo 4—7” longo, tenui; foliis 
 culmo duplo brevioribus, angustis, rigidis, marginibus revolutis; radiis 
5—6, usque ad 1/,—1“ longis; bracteis 4, umbellam parum superanti- 
bus; spieulis 3—5, spicato-fasciculatis, 6° longis 3/,“ latis, lanceolato- 
linearibus, 16—10-floris; glumis convexis, 7-nerviis, pallide ferrugineis, 
vix mucronatis; rhacheola alata; stylo 3-fido; nuce obovata, triquetra, 
quam gluma plus duplo breviore, fusca. 
Cyperus praemorsus Boeck. in Flora XLII (1859) p. 436%. 
Hab. in Jamaica: Macnab e Boeckeler. 
Obs. Species silentio serius a cl. auctore damnata; e Griseb. Flor. 
p. 565 = C. rotundus Linn. 
Cyperus subanceps Boeck. culmo pluripedali; umbella composita; 
bracteis 4, usque ad 10 poll. longis 3 lin. latis; spiculis numerosis, spi- 
catis, bifariis, patentibus, leviter incurvis, linearibus, paullo compressis, 
6 lin. longis, ®/, lin. latis, 30—24-floris, glumis dense imbricatis, bre- 
vissıme mucronatis, flavido-rufis; rhachillae alis oblongis, acuminatis, 
