194 Kanr E. Hinw. 
B. Dioica, nannandria (p. 59). 
I. Antheridium exterius (p. 59). 
a. Porifera (p. 59). 
«. Globospora (p. 59). 
96. Qe. Braunii Kürz.; Prinesn. 
1849 Kützing (III) p. 366; 1853 K ützing (IV) p. 12, t. 36, f. 3; 1858 Prings- 
heim (III) p. 70, t. 5, f. 6 [1895 (V) t. 10, f. 6]; 1870 Wittrock (I) p. 127; 1872 
Wittrock (II) p. 22; 1874 Wittrock (IV) p. 22; 1877 Nordstedt (I) p. 27; (1884 
Cooke p. 161, t. 60, f. 3); 1887 Wolle (III) p. 79, t. 79, f. 6 et 7 (fig. haud bona); 
1889 De Toni (I) p. 53; 1895 Hirn (I) p. 16; 1896 Hirn (II) p. 2; Oe. calcareum 
Cleve 8 gaditanum Lewin 1888 p. 18, t. 3, f. 53 (fig. mala!) 
Exs. 1877 in Rabenh. Alg. Eur. N:o 2500; 1879 in Aresch. Ale. exs. Fasc. 
9, N:o 418; 1877 in Wittr.et Nordst. Aloe. exs. Fasc. 1, N:o 15: 1884 I. c. Fasc. 13, 
N:o 602a (immixt.); Roumeguere, Alg. exs. N:ris 682 et 1171. 
Oe. dioicum, nannandrium, gynandrosporum; oogoniis singulis, ellipsoideo- 
vel subglobosis, poro mediano apertis; oosporis globosis, oogonia non plane com- 
plentibus, membrana levi; cellulis suffultoriis subtumidis vel non tumidis; andro- 
sporangiis 1—2-cellularibus; cellula fili basali forma, ut vulgo, elongata, cellula 
terminali apice obtusa; nannandribus prope oogonia, plerumque in cellulis suf- 
fultoriis sedentibus, stipite (sec. Wirrrocx) interdum ad 5-cellulari, antheridio 
exteriore, unicellulari, stipite paullulum curvato; 
crassit. cell. veget. 13—15 u, altit. 2—4- plo major; 
- , sufult.  16—90 ,, aod s x X ds 
oogon. 30—37 ,, , 33—43 u; 
2 00Spor. 241—939 4, » 234—899. 
5 cell. androsp. 13—15 ,, „ 11-12 ,; 
2 stip. nannandr. 7—12 ,, ,  20—28 ,; 
M cell. antherid. | 5—8 „, 9—10 ,. 
Tab. XXXII, Fig. 197. 
Hab. in 
America bor.: Pennsylvania et New Jersey (sec. Wolle) Britannia: ad oppi- 
dum Goole Angli (Herb. Wittrock) Dania (sec. Wittrock). Fennia: Al. in 
T. XXVII. 
