1026 * BULLETIN DE L’HERBIER BOISSIER (2e SÉR.). (248) 
Isolepis megapotamica A. Dietr. Sp. Pl., v. 2, p. 132. 
Cyperus megapotamicus Kunth Enum., v. 2, p. 10 partim. 
Paraguay; Balansa nn. 453, 457, 2553 (hb. Kew); O Kunize nn. 86, 87, 
88, 89. À 
Hab. A Brasil Australi usque ad Magellan Straits sparsa. 
Rynchospora strieta (Beck.) C. B. Clarke. 
Rhynchospora stricta Beck. in Linnæa, v. 37 (1873), p. 603 pro parle 
majore; P. Maury in Mem. Soc. Phys. Genev., v. 31 (1890), p. 145? 
Dichromena elatior Kunth! Enum., v. 2, p. 282. 
Paraguay; fide P. Maury. 
Hab: Brasil. 
Rynchospora glauca Vahl. 
Enum., v. 2 (1806), p. 233; Morong et Britton in Annal. New York 
Acad., v. 7 (1893), p. 256; Urban Symb. Antill., v. 2, pp, 106, 128; 
Chodat in PI. Hassler I, p. 22; Bull. Herb. Boiss., v. 6, Append. I (1898), 
p- 22. 
Rhynchospora glauca Roem. et Sch., Syst., v. 2, p. 85; P. Maury in 
Mem. Soc. Phys. Genev., v. 31 (1890), p. 144; Lindm. Regnell. Cyp. 
(1900), p. 29. 
Paraguay; Balansa nn. A51, 452, 452a, 45%, Morong n. 300. 
Hassler, n. 1168. 
Hab. In calidis utriusque orbis communis. — Planta cosmopolitana. 
Rynchospora Marisculus (Nees) Urban. 
Symb. Antill., v. 2 (1900), pp. 106, 132. 
Rhynchospora Marisculus Nees in Mart. Flor. Brasil., v. 2, pars A, 
p. 142; P. Maury in Mem. Soc. Phys. Genev., v. 31 (1890), p. 144. 
Paraguay; Balanza n. 451 partim n. 464. 
Hab. A Mexico usque ad Brasil Australem frequens. 
Rynchospora Urban? (Beck.) Morong et Britton. 
in Annal. New York Acad., v. 7 (1893), p. 256. 
Rhynchospora Urbani Beck. Cyp. Novæ heft 1 (1888), p. 26. 
Rh. Marisculus (forma elatior) P. Maury in Mem. Soc. Phys. Genèv., 
v. 31 (1890), p. 144. : 
Paraguay; Balansa n. 463 (hb. Kew); Morong n, 560. 
Hab. Rio Janeiro. 
Rhynchospora Minarum (Steud.). 
Syn. Pl. Cyp. 139. 
This is — Glaziou n. 20047 collected in Minas which I have marked 3 Dia- 
mantina It differs from the typical plant of Stendel by the subspherical white 
heads. 
Herba 0,4-0,8 m. in campis siceis in regione cursus superioris fluminis Apa, 
Oct. n. 7698. 
