132 CONTRIBUTIONS 
C. GiGanTEUS Vahl., L c., p. 364; Kunth, L c., p. 65; Bückeler, L. e., XXXVI, 
p. 305 (synonymis exelusis ad C. pseudo-giganteum Steud. referendis). 
Assomption, in paludosis secus ripas fluminis Paraguay, Apr., n. #11. 
Insula Apipe grande, G. Niederlein. 
Area geog. America meridionalis. — (Circa Albuquerque ad Rio Paraguay, in prov. 
Matto-Grosso, A. Weddell, n. 322%, in Herb. Mus. Par). 
C..PRoxUS À. BK, L'é, pe206/Kunth ec; D 79 %StendS Pic pers 
À. Griseb., Symb. ab FI. Argent., p. 311. 
Villa-Rica, in ripis rivulorum, Dec., n. #10; Assomption, in ripis flaminis Para- 
guay, Apr., n. 410%. 
Ad cataractes inf. flaminis Y-Guazu, Misiones, G. Niederlein. 
Ar. geog. America calidior : Entrerios (Lorentz, n. 7841), Paraguay, Brasil, 
Peruvia, Nova-Granata. 
C. RADIATUS Vahl, L. e., p. 369; Kuntb, L. c., p. 71; Nees ab Esenb., Cyp. Brasil. 
p. 34; Bôckeler, L. c.. XXXVI. p. 317; C. B. Clarke, L. c., p. 185. — C. campestris 
Schrad., in Nees ab Esenb., {. c., p. 35. 
Assomption, in ripis sæpius immersis fluminis Paraguay, Mart., n. 414. 
Corrientes, G. Niederlein. 
Area geog. America et Africa tropicales, Madagascar (fide Bôckeler), Asia australis, 
Java, Timor. 
C. irucaTus Kunth, L. c., p. 86; Bôckeler, L. c., XXXVI, p. 371; A. Griseb., 
Sym. ad F1. Argent., p. 311. — C. longus Schrad., in Nees ad Esenb., {. c., p. #4. 
In valle Y-acan, prope Valenzuela, in terris sabulosis et humidis, Mart., n. 4515. 
Cum dubio referimus ad C. infucatum Kunth hoc specimen juvenile et vitiosum a 
typico spiculis elongatis, squamis magis adpressis neque lateribus sanguineo-lineolatis, 
racheolæ ala minore, bracteis filiformibus nallis, C. Tovari Kunth suppetens sed evi- 
denter diversum. 
Obs. Specimina Weddelliana ex sylvis humidis, ad ripas fluminum Cuyaba et 
Paraquay, provinciæ Matto-Grosso, sub n. 3145 lecta et in Herb. Mus. Par. cum 
C. Tovari Kunth conjuncta verisimiliter hic refertura. 
Area geog. Brasil, Respubl. Argent. 
C. FERAXx A. Rich. in Act. Soc. hist. nat. Paris, I, p. 106; Kunth, £. c., p. 89 ; Bôc- 
keler, !. c., XXXVL p. 399. — Diclidium ferax Schrad.. in Nees ad Esenb,., Z. c., 
