(226) R. CHODAT ET E. HASSLER. PLANTE HASSLERIANÆ. 939 
Kyllinga odorata Vahl. 
Enum., v. 2 [1806], p. 382; P. Maury in Mem. Soc. Phys. Genève, v. 31 
[1890], p, 133; C. B. Clarke in Urban Symb. Antill., v. 2, p. 11, 43; in 
Lindm. Regnell. Cyp., p. 5; Morong et Britton! in Annal. New York 
Acad., v. 7 [1893], p. 253: Chodat in PI. Hassl. I, p. 20 et 133; Bull. Herb. 
Boiss. v. VI, App. I, p, 20 et 2me ser., v. I [4901], p. 439; non H. B. K. 
K. triceps Griseb.! Pl. Lorentz, p. 217, Symb. Fl. Argent., p. 311; 
Lorentz Entre-Rios, p. 92; non Rottb. 
Paraguay; Balansa n. 3023, O. Kuntze n. 45,139, Morong n. 60. 
Hassler nn. 504, 1173, 3560. 
Hab. In America calidiore vulgaris. 
Pycreus polystachyus Beauv. 
Fl. d’Owar.., v. 2 [1807], p. 48, t. 86, fig. 2; C. B. Clarke in Urban 
Symb. Antill., v. 2, pp. 16, 17. 
Cyperus polystachyus R. Br. Prodr., p. 214; P. Maury in Mem. Soc. 
Phys. Genève, v. 31 [1890], p. 125; Morong et Britton! in Annal. New 
York Acad., v. 7 [1893], p. 253; non Rottb. 
C. odoratus Linn. Sp. Pl. ed. I, p. 46, ed. II, p. 68 et herb. prop. 
Paraguay : Balansa n. 399, Morong n. 8%, 566, O Kuntze n. 6 brs. 
Hab. In Orbe Terrarum, pr&sertim in maritimis, in calidioribus vulgaris. 
Pycreus Niederleinianus (Beck) Lindm. 
Regnell. Cyp. [1900], p. 6 
Cyperus Niederleinianus Beck Cyp. Novæ heft 1, p. 2; P. Maury! in 
Men. Soc. Phys. Genèv., v. 31 [1890], p. 126. 
Argentina; Parana F]., Parodi n. 73; Loreto, Niederlein n. 606. 
Paraguay: Guaraja, Balansa n. 3025: 
Etiam a Minas Geraes recepta. 
Pycreus propinquus Nees. 
In Mart: Brasil, v. 2, pars 1 [1842], p. 7; C. B. Clarke in Urban Symb. 
Antill., v. 2, p. 45, 18; Lindm. Regnell. Cyp. [1900], p. 6; Chodat in 
PI. Hassl. I, p. 135; Bull. Herb. Boiss., ser. 2, v. 1 [1901], p. 441 (Picreus). 
Cyperus Olfersianus Kunth! Enum., v. 2, p. 10; P. Maury in Mem. Soc. 
Phys. Genèv., v. 31 [1890], p. 125; Morong et Britton! in Annal. New York 
Acad., v. 7 [1893], p. 252; non Pycreus Olfersianus , Nees. 
Paraguay ; Morong n. 567, O. Kuntre n. 59. 
Hassler n. 4223, 8191. 
Hab. America calidior, Madagascar. 
Herba 0,2-0,3, ad ripam rivuli in arenosis pr. Bellavista (Apa), Dec., n. 8191. 
Pycreus nemalodes (Cham.) C. B. Clarke. 
in Engler Jahrb., v. 30 [1901] Beibl., n. 68, p. %, 5. 
P. megapotamicus, Nees! in Mart. Brasil, v. 2, pars A, p. 6 partim. 
