Monographie der Oedogoniaceen. 239 



128. Oe. lastevirens Witte. 



in Zeller (III) 1876 p. 427; 1878 Wittrock (YI) p. 135; 1889 De Toni 

 (I) p. 54. 



Oe. dioicum, nannandrium ; oogoniis singulis, raro (sec. Wittrock) binis, 

 snboboviformi-globosis, operculo apertis, circumscissione superiore; oosporis glo- 

 bosis vel subdepresso-globosis, oogonia complentibus vel fere explentibus, mem- 

 brana Isevi; cellulis suffultoriis non tuinidis; nannandribus in oogoniis sedentibns, 

 stipite paulluui curvato, antheridio exteriore, 1 — ?-cellulari; 



crassit. cell, veget. 12 — 13 f«, altit. 1% — 2 l / 2 -plo major; 



oogon. 30—34 „, „ 32—36 ir, 



oospor. 28—32 „., „ 27—29 „; 



„ stip. nannandr. 7 — 8 „ , „ 20 — 21 „ ; 



„ cell, antherid. 6 „ , „ 5 — 7 „ . 



Tab. XL, Fig. 247. 



Hab. in 



America austr.: ad Rio de Janeiro Brasilias (Herb. "Wittrock). 



Vgl. Oe. macrandrium (N:o 123). 

 ß- Ellipsospora (p. 62). 



129. Oe. longatum Kütz.; Witte.; Nordst. 



(?) 1853 Kützing (IV) p. 11, t. 33, f. 6; 1874 Wittrock (IV) p. 38; 1877 

 Nordstedt (I) p. 28; (1884 Cooke p. 171, t. 64, f. 4); 1887 Wolle (III) p. 95, 

 t. 75, f. 3 (fig. haud bona!); 1889 De Toni (I) p. 77; 1895 Hirn (I) p. 20; 1896 

 Hirn (II) p. 8; 1897 Gutwinski (II) p. 9; 1897 Gutwiiiski (III) p. 127; Oe. 

 crispulum Wittr. et Nordst, in Wittrock (III) 1872 p. 5 et (IV) 1874 p. 27 [1889 

 De Toni (I) p. 60]. 



Exs. 1877 Nordstedt in Wittr. et Nordst. Alg. exs. Fase. 1, N:o 14 

 (Fase. 21 p. 8); 1877 Nordstedt in Rabenk. Alg. Eur. N:o 2499. 



Oe. dioicum, nannandrium; oogoniis singulis vel binis, rarius ternis, ovi- 

 formibus vel ellipsoideis, operculo apertis, circumscissione superiore; oosporis elli- 

 psoideis, oogonia fere complentibus, (membrana interdum quam subtilissime crenu- 



N:o 1. 



