245 Karl E. Hirn. 



Tab. XLI, Fig. 256. 



Hab. in 



America bor.: in civit. Pennsylvania et New Jersey (sec. Wolle). 



ß majusculum Nordst. 



1878 Nordstedt (II) p. 21, t. 2, f. 17 — 18; 1888 Nordstedt (VI) p. 11; 1889 

 De Toni (I) p. 59. 



Var. omnibus partibus paullo major; 



crassit. cell, veget. 14 — 21 (t , altit. S\ 2 — 8- plo major; 

 „ suffult. 18-28 „, „ 2V 4 -2 3 / 4 -„ „ ; 

 „ oogon. 44 — 56 „ , „ 54 — 70 (( . 



Tab. XLI, Fig. 257. 

 Hab. in 



Australia: in stagnis montis Manna Kea in insula Hawaii insul. Sandvicen- 

 sium nee non ad Oniatangi Novse Zelandiaa (Herb. Nordstedt). 



2' Floridense Wolle. 



1887 Wolle (III) p. 83, fc. 85, f. 1 et 2 (flg., ut videtur, minus aecurate facta!); 

 1889 De Toni (I) p. 59. 



Var. gracilis, cellulis vegetativis elongatis, cellulis suffultoriis magis tu- 

 midis, nannandribus longissimis, stipite 2 — 3-cellulari; 



crassit. cell, veget. 7 — 8 u, altit. 5 — 11-plo major; 

 „ oogon. 33 — 35 „ , „ 45 — 50 f« . 



Tab. XLI, Fig. 258. 



Hab. in 



America bor.: in stagno prope Winter Park in Florida (sec. Wolle). 



A bathmidosporum (Nordst.) Hirn. 



Oe. bathmidosporum Nordstedt (III) 1878 p. 179; 1889 De Toni (I) p. 57; 

 1897 Gutwiiiski (II) p. 8 (sub nom. Oe. acrosporum De Bary). 



Exs. 1896 in Phycoth. Bor.-Amer. Fase. IV, N:o 163 (sub nom. Oe. acrosper- 

 mum De Bary). 



T. XXVU. 



