Monographie der Oedogoniaceen. 321 
Genus II. BULBOCHATE Ac. 
1817 Agardh p. XXIX; 1858 Pringsheim (III) p. 71; 1874 Wittrock 
(IV) p. 43. 
"Thallus aquaticus, e filis ramosis constans; cellule vegetativæ. sursum 
incrassatæ; cellula basalis basi lobata, sæpe statumini affixa; cellula terminalis 
fili primarii et ramorum in setam longam, tenuem, hyalinam, basi bulbiformi- 
dilatatam producta; plante plerumque divisione cellule basalis fili primarii et 
ramorum crescentes; in prima zoosporze germinantis partitione ruptio membrana 
annuliformis in parte fit cellule latiore, ciliis carenti; oogonia divisione cellulæ 
vegetativæ duplici oriuntur. 
A. Globospor (p. 66). 
200. B. elatior Prixssn. 
1858 Pringsheim (III) p. 73, t. 6, f. 5 [1895 Pringsheim (V) t. 11, f. 5]; 
1874 Wittrock (IV) p. 49; 1878 Kirchner (I) p. 61; 1889 De Toni (P) p. 23; 
1892 Möbius (I) p. 428, f. 8; 1893 Bailey (I) t. 4, f. 1 (sec. Móbius l. c. fig. 8 
delineata); 1897 Gutwinski (II) p. 5. 
Exs. 1873 in Rabenh. Alg. Eur. N:o 2347 (immixt.). 
B. dioica, nannandria, gynandrospora; oogoniis depresse subquadrangulari- 
globosis, erectis vel rarius patentibus, sub androsporangiis sitis; dissepimento 
cellularum suffultoriarum infimo; episporio oosporæ levi; androsporangiis epi- 
gynis, raro (sec. WirTROCK) sparsis, 1—2-cellularibus; nannandribus in cellulis 
suffultoriis (raro in cellulis vegetativis ceteris vel in oogoniis) sedentibus, anthe- 
ridio exteriore, unicellulari, stipite vix duplo longiore quam antheridio, recto; 
crassit. cell. veget. 13—18 u, altit. 2—3'/,-plo major; 
n oogon. 3444 ., OO u; 
» cell. androsp. 10—13 ,, „ 8—11 ,; 
» stip. nannandr. 8—10 ,, , 18—24 ,; 
» cell. antherid. | 6—8 ,, »; 9—11 ,. 
Tab. LI, Fig. 327. 
Hab. in 
Asia: in lacu Rangoon prov. Pegu Indiæ orientalis. Australia: Queensland, 
Burpengary ad Brisbane (sec. Móbius) Austria: ad Zator Galizie (vidimus figu- 
N:o 1. 41 
