Beiblatt zu den Botanischen Jahrbüchern. Nr. 68. 21 
hi 
7. E. nodulosa Schultes in Roem. et Sch. Syst. v. 2 Mant. (1824) 
p. 87; Kunth Enum. v. 2 p. 156; Maury! in Mem. Soc. Genèv. v. 34 (1890) 
p. 140; C. B. Clarke in Urban Fl. Ind. Occid. v. 2 p. 67. 
Scirpus nodulosus Roth Nov. Pl. Sp. p. 29; Griseb. Symb. Fl. Argent. 
p. 312. 
S. heteromorphus F. Phil. Cat. Pl. Chil. p. 344. 
Heleocharis nodulosa Boeck.! in Flora v. 43 (1860) p. 4, et in 
Linnaea v. 36 (1869—70) p. 468. 
Isolepis heteromorpha Steud.! Cyp. p. 100, in Lechl. Berb. Amer. 
Austral. p. 53. 
Culmi in sicco obscurius septati aut subnodulosi. Spieulae usque ad 
22 mm longae, 5 mm latae, densissimae. Glumae fertiles pernumerosae, 
in spiris numerosis imbricatae; 3 imae vacuae breviores rotundatae. — 
Nux (quam Æ. palustris) minor, subtruncata; stylobasis fusco-nigra. — 
Ceteroquin ut Æ. palustris. 
Chile (Gittes); Valdivia (Leenter n. 454). 
Distrib. A Patagonia usque ad Mexico vulgaris, in America boreali 
temperata rara. 
8. E. acieularis R. Br. Prod. (1810) p. 224 in nota, Kunth Enum. 
v. 2 p. 444; C. B. Clarke in Hook. f. Fl. Brit. Ind. v. 6 p. 628, in Urban 
Fl. Ind. Occid. v. 2 p. 67. 
E. costulata Nees! in Linnaea v. 9 (1834) p. 294; Kunth Enum. v. 2 
p. 142. 
E. radicans Kunth! Enum. v. 2 p. 142; Steud. Cyp. p. 75. 
Seirpus acicularis Linn. Sp. Pl. ed. 4. p. 48, ed. 2 p. 71 partim, nec 
Linn. herb.; Reich. Ic. Fl. Germ. v. 8 p. 36 t. 294 fig. 695, 696, 697. 
S. retroflexus Griseb.! Symb. Argent. p. 311. 
S. radicans Poir. in Lam. Encycl. v. 6 p. 751 syn. excl. (fide Kunth). 
Heleocharis acicularis Koch Syn. Fl. Germ. ed. 2 p. 853; Boeck. in 
Linnaea v. 36 (1869—70) p. 431. 
H. rivularis Philippi in Linnaea v. 33 (1864—65) p. 270; Boeck. in 
Linnaea v. 36 (1869— 70) p. 427, v. 38 (1874) p. 408. 
H. costulata Desv.! in C. Gay Chile v. 6 p. 172 t. 74 fig. 2: Boeck.! 
in Linnaea v. 36 (1869—70) p. 433 partim; F. Philippi Cat. PI. Chil. 
p. 308. 
H. radicans F. Phil. Cat. Pl. Chil. p. 308. 
Seirpidium aciculare Nees in Linnaea v. 9 (1834) p. 293. 
Limnochloa costulata Kunth Enum. v. 2 p. 142 in citat. 
Chaetocyperus costulatus Nees! in Nova Acta Nat. Cur. v. 49 Suppl. | 
(1843) p. 96. 
Ch. radicans Steud.! Cyp. p. 74. 
Rhizoma pertenue. Culmi caespitosi, 5—15 em longi, graciles aut 
Capillares, Spiculae 3—6 mm longae, pauciflorae aut pluriflorae. — Glumae 
