102% BULLETIN DE L’HERBIER BOISSIER (2m SÉR.). (246) 
Paraguay ; Morong n. 311. 
Hassler n. 7968? 
Hab. A Cuba usque ad Rio Grande do Sul, een 
Specimen immaturum non certe determinandum. 
Herba 0,5-4, in stagno in regione cursus superioris fluminis Apa, Nov. 
n. 7968. 
Rynchospora scaberrima (Boeck.) Morong et Britton. 
in Annal. New York Acad., v. 7 (1893), p. 256. 
Rhynchospora scaberrima Beeck.! in Flora, v. 62 (1880), p. 452. 
R. cortifolia Beeck.! in Linnæa, v. 38 (1874), p. 406. 
R. exaltata Boeck.! ms. in Glaziou n. 2547. 
Paraguay ; Morong n. 559. 
Hab. Rio Janeiro. 
Rynchospora Amazonica (Kunth) Morong et Britton. 
in Annal. New York Acad., v. 7 (1893), p. 255. 
Rhynchospora Amazonica Kunth Enum., v. 2, p. 292. 
Calyptrostylis longirostris Nees in Hook. Journ., v. 2 (1840), p. 394. 
Paraguay; Morong nn. 311 bis, 328, 1554. 
Hab. In Guiana et in Amazonia, rara. 
Rynchospora rostrata (Lindm.) C. B. Clarke. 
in Pl. Hassl. I, p. 133; in Bull. Herb. Boiss., ser. 2, v. 1 (1901), 
p- 439. 
Rhynchospora rostrata Lindm. Regnell. Cyp. (1900), p. 27 
Paraguay; Hassler n. 4133. 
Hab. In Brasil, sparsa. 
Rynchospora robusta (Boeck.) Britton. 
in Trans. New York Acad., v. 11 (1892), p. 86. 
Rhynchospora robusta Beck. in Linnæa, v. 37 (1873), p. 616; Lindm. 
Regnell. Cyp. (1900), p. 27. 
R. conferta P. Maury in Mem. Soc. Phys. Genève, v. 31 (1890), 
p. 145. 
Paraguay; Balansa n. 461. 
Hab. A Mexico usque ad Brasil Australem sparsa. 
Var. 8 platyrrhyncha C. B. Clarke. 
Nucis rostro quam nux latiore et longiore, turgide inflato; nuce (rostro 
incluso) 4 mm. longa. 
Rhynchospora velutina P. Maury in Mem. Soc. Phys. Geneve, v. 31 
(1890), p. 145. 
Paraguay; Balansa nn. 462. 462 a. 
Rynchospora velutina (Bæck.) C. B. Clarke. 
Rhynchospora velutina Beeck. in Linnæa, v. 37 (1871-3), p. 613 partim ; 
Lindm. Regnell. Cyp. (1900), p. 27. 
Hab. Brasil Australis. 
