8 
18. CYPERUS NODOSUS, Willd. Enum. Hort. Berol. 72. 1809. 
Recorded from Jamaica by Clarke, as collected by March. Distri- 
bution : Central America, Northern South America ; Martinique. 
19. CYPERUS GIGANTEUS, Vahl, Enum. 64. 1806. 
Cyperus elatus, Griseb. Fl. Br. W.I. 566, in part. 1866. 
Coastal marshes and along lagoons. Ferry River (Fawcett & 
arris ; Britton 396). West Indies and Central America to Uru- 
guay. 
20. CYPERUS RADIATUS, Vahl, Enum. II: 69. 18 
Shown in the Kew Herbarium by a specimen from Jamaica, accord- 
ing to Clarke, the collector not cited. Distribution: tropical re- 
gions of the Old World and the New 
21. CYPERUS PLATYSTACHYUS, Griseb, ie Br. W. I. 567. 1864. 
Mariscus flabelliformis, H. B. K.N Gen. & Sp. I: 215. 
1815. Not Cyperus flabelliformis, Rottb. 
Frequent on banks and along streams at low and middle warn 
tions. Near Gordon Town (Britton 5); Troy (Britton 613): 
Port Antonio Se — Central America and northern South 
America: Martin 
eed CYPERUS GLOBULOSUS, Aubl. Pl. Guiana,I: 47. 1775. 
Mariscus echinatus, Ell. Bot. S.C. & Ga. 1: 75. 1816. 
Cyperus cyclostachyus, Griseb. Fl. Br. W. I. 567. 1864. 
Mariscus globulosus, Urban, Symb. Ant. II: 165. 1900. 
Jamaica, collected by March a nd by Hart. Distribution: South- 
eastern United States ; Bermuda ;- Porto Rico (according to Clarke) ; 
uiana. 
23. CYPERUS CYPEROIDES (L.) Britton 
Scirpus cyperoides, L. Mant. Il: 181. 1771. 
Mariscus Sieberianus, see Linnaea, 9': 286. 1834 (hypo- 
nym 
Mariscus cyperoides, Urban, Symb. Ant. II: 164. 1900. 
Collected in Jamaica by Hart and by Wullschlaegel, as cited _by 
el sa Introduced from Tropical Asia or Africa. Also in Tri- 
ni 
24. (eae TETRAGONUS, Ell. Bot. S.C. & Ga. I: 71. 
Cyperus anceps, Liebm. Mex. Halvgr. 25. 1850. ; 
Mariscus tetragonus, Clarke in Urban, Symb. Ant. +: 
44. 1900. L. 
Recorded by Clarke from Jamaica as collected by Wullschlaege 
Distribution : southeastern United States and — 
25. CYPERUS CAYENNENSIS, (Lam.) Britto 
Kyllinga cayennensis, Lam. Ill. I: 2am: 1791. 
Mariscus flavus, Vahl, na II: 374. 1806. 
Cyperus flavomariscus, Gris Fl. Br. W.I. 567. 1864- 
Mariscus cayennensis, Urban. Symb. Ant. II: 165._ 1900. 
In fields and on banks, frequ ent. Vicinity of Constant Spring 
(Maxon 2155). Southeastern United States and Mexico to Pata- 
gonia. 
26. CYPERUS SWARTZII (Dietr.) Boeckl. 
Mariscus Swartzii, Dietr. Sp. Pl. Il: 343. 1833- 
tte filifor mis, Sw. Prodr. 20. 1788. Not Cyperus 
ifor 
ashton oa Millsp. Field Col. Mus. Bot. II: 120 
Recorded ey Grisebach and by Clarke. Jamaica Plants No. 1561, 
