360 Karz E. Hırn. 
Exs. 1878 in Rabenh. Ale. Eur. N:o 2546 et N:o 2548 (immixt.; 1877 in 
Wittr. et Nordst. Ale. exs. Fasc. 1, N:o 3 et N:o 7 (immixt.); 1878 1. c. Fasc. 4, 
N:o 152 (immixt.); 1883 1. c. Fasc. 11, N:o 509 (immixt.); 1886 L. c. Fasc. 15, N:o 
703 (parce immixt.); 1898 in Phycoth. Bor.-Amer. Fasc. XI, N:o 516. 
B. dioica, nannandria, gynandrospora, pauciramosa, ramis sæpe longissimis ; 
cellulis vegetativis in sectione optica longitudinali subrectangularibus; oogoniis 
ellipsoideis, patentibus vel rarius erectis, sub setis terminalibus vel sub andro-' 
sporangiis vel interdum sub cellulis vegetativis sitis; androsporangiis sparsis vel 
epigynis, 1—?-cellularibus; nannandribus prope oogonia vel rarius in iis seden- 
tibus, antheridio exteriore, 1—4-cellulari; 
crassit. cell. veget. 16,5—23 uwu, altit. 1, —2 (rarissime ad 3)-plo major; 
oogon. 3l—39 1.5, 5 45—63 u; 
cell. androsp. 13—16,5 ,, , 10—27 ,; 
stip. nannandr. 14—18 ,, ,  22—27 ,; 
cell. antherid. 8—10 ,, , 5—T ,. 
Tab. LX, Fig. 376. 
Hab. àn 
America bor.: Massachusetts (Herb. Collins); Conanicut, Rhode Island (1. c.); 
(2) in aquis quietis prope Philadelphia (sec. Wood) et ad oppidum Bethle- 
hem Pennsylvaniæ. Austria: ad Franzensbad et ad Brüx Bohemis (Herb. Hans- 
girg). Britannia: in fossis turfosis paludis Chy-an-häl prope Penzance Anglis. 
Fennia: Al. in pago Godby par. Finström (Herb. M. Fenn.); Ab. ad oppidum Åbo, 
ad Bällby et Paloniemi par. Lojo, Skogsbóle par. Kimito (1. c); N. ad urbem Hel- 
singfors (1. c.); Ka. in vicinitate oppidi Viborg (1. c.); Tb. Asemalampi par. Keuru et 
locis nonnullis circa oppidum Jyväskylä (1. c.); Ob. in lacu Pintamojárvi par. Pudasjärvi 
(lL e); Ks. locis permultis (l. c.); Im. ad pagum Umba et in flumine Umpjok (1. c.); 
Lv. in stagno Tetrina träsk (l. c.). Germania: in piscina ad oppidum Freiburg i. 
Br. et in palude Jungholz prope Sückingen in Baden (Herb. M. Fenn.), in vicini- 
tate oppidi Würzburg Bavariæ (l c.) nec non in laeu Behler-See haud procul ab 
oppido Plón in Eel (Herb. Lemmermann). Hibernia (sec. Wittrock). Nor- 
vegia (sec. Wittrock). Suecia: Gt. in Trollträsk par. Feringe (sec. Wittrock); 
Sm. ad Unnaryd jurisdictionis Vestbo (Herb. Lundell) et in fossis turfosis ad 
Strómsberg prope oppidum Jónkóping; Bah. compluribus locis (see. Nordstedt); 
Vg. ad Wimla par. Sandhem et in Hufvudnäsön prope Venersborg (Herb. Witt- 
rock); Dal. ad Ekholmen et Hunnebyn par. Gunnarsnäs (lc.); Vrm. ad Kristine- 
hamn (sec. Wittrock); Upl. in Làngholmen prope urbem Stockholm (Herb. Witt- 
rock) et in Lassby backar prope oppidum Upsala; Nb. ad Piteå (Herb. Wittrock) 
et ad Salmis prope oppidum Haparanda (sec. Wittrock). 
T. XXVII. 
