258 Karl E. Hirn. 



Iura tumidis; androsporangiis ad 7-cellularibus ; cellulis vegetativis quater undu- 

 lato-constrictis, tumoribus (undulis) inter constrictiones inodo integris modo re- 

 pandis; cellula fili basali forma, ut vulgo, elongata, membrana non undulata; 

 cellula terminal!, quae interdum est oogonium, apice obtusa; nannandribus elon- 

 gato-obconicis, plerumque in cellulis suffultoriis, rarius in cellulis vegetativis 

 ceteris prope oogonia sedentibus, antheridio interiore; 



crassit. cell, veget. 15 — 22 ;«, altit. 3 — 5-plo major,; 



„ oogon. 48 — 56 „, „ 50 — 75 v «; 



„ oospor. 42—50,,, „ 42— 52 (-60) „; 



„ cell, androsp. 15 — 21 „, „ 7 — 14 „; 



„ nannandr. 8 — 10 „ , „ 48 — 65 ( — 70) „ . 



Forma «. 



Syn. cfr. supra! 



Forma tumoribus cellularum vegetativarum omnibus integris. 



Tab. XLV, Fig. 273. 



Hab. in 



America austr. : prope urbem Montevideo in Uruguay. America bor. (sec. 

 Wolle). Australia: Ovens River (Herb. Nordstedt); Victoria: Wimmera (1. c.); 

 Queensland: Rockingbain Bay, Jobnstone River, inter Norman River et Gilbert River 

 (1. c.), Burpengary ad Brisbane (sec. Möbius), Dalby, Darling Downs (Herb. Mö- 

 bius). Allstria: ad Franzensbad et ad Brüx Boheinife (Herb. Hansgirg). Britannia: 

 Scotia (sec. Cooke). Fennia: compluribus locis (Herb. M. Fenn.). Gallia: in vici- 

 nitate oppidi Falaise prov. Normandie (Herb. Wittrock et Herb. Bruxell. Leg. cl. 

 Brebisson) et ad Etang de Ranfaing baud procul ab oppido Remiremont prov. 

 Lorraine. Germania: ad oppidum Nordbausen in prov. Sacbsen (sec. Kützing), 

 in vicinitate oppidi Erlangen Bavarise (sec. Reinscb) nee non in stagno prope op- 

 pidum Würzen in legno Sacbsen. Norvegia (sec. Wittrock. An forma «?). Po- 

 lonia: ad Miedzyrzecz (sec. Eicbler). Suecia: Bah. ad Grebbestad par. Tanum, 

 Langen par. Näsinge, Strömvattnet in par. Skee, ad Ögärden, ad Löken par. Nafver- 

 stad, Alnässjön par. Svarteborg, Grönemossen par. Jörlanda, Bredmossen par. Rome- 

 landa (sec. Nordstedt); Vg. in Hufvudnäsön prope Venersborg; Bl. acl Lyckeby 

 (sec. Wittrock); Og. ad Sturehof (sec. Wittrock); Upl. ad Lassby prope oppidum 

 Upsala (sec. Wittrock); Nb. ad Salmis prope oppidum Haparanda (sec. Wittrock. 

 An forma a 1). 



T. XXVII. 



