KONGL. SV. VET. AKADEMIENS HANDLINGAR. BAND. 20. N:0 5. 289 
especially H. compressa. Its maximum of frequency is certainly in the Norwegian Polar 
Sea. The most northerly place where it is as yet known to live is Gjesver about 
hate No 71. 
Localities: The Norwegian Polar Sea: Nordlanden common and abundant; Tromsé 
amt common and abundant, occurring here as at Nordlanden in all the three above- 
mentioned forms; Finmarken common and abundant at Maasé (f. genuina and f. atte- 
nuata), Oxfjord (f. attenuata), Talvik (f. attenwata). 
Baffin Bay: Cumberland Sound according to Dickir, the west coast of Greenland 
at Frideriksdal, Tessarmiut and Nanortalik. It is said by Dickir to have been taken 
at Hunde Islands and Cape Bowen. 
Enteromorpha compressa (L.) Link. 
Kpist. p. 5. Ulva compressa L. Spec. Pl. p. 1163; char. emend. Cfr. AWLN. Enterom. p. 31. 
f. typica. 
Descr. Enteromorpha compressa AnLN. Enterom. p. 31. 
Tig. » » Kurz) Tab. Phyec: 6, t. 38. 
Exsice. » » Honenack. Alg. Mar. N:o 259. 
f. capillacea Ktvz. 
Enteromorpha compressa  capillacea Ktvz. Spee. Alg. p. 480. 
Descr. Enteromorpha compressa / capillacea AuLN. |. c. p. 32. 
Eesice. » intestinalis a capillacea Honenack. |. ec. N:o 258. 
f. racemosa AMNLN. 
res pa oo: 
ce. Ahlnerit nob. 
Descr. "nteromorpha compressa ¢ racemosa AHLN. |. ec. 
Eesicec. » ramulosa Argsci. Alg. Seand. exsicc. N:o 226. 
(2. abbreviata nob. 
f. frondis axi primario vix unciali, ramis confertis. 
y. elongata nob. 
f. frondis axi primario pedali et ultra, capillaceo, ramis distantibus. 
f. prolifera AG. 
Ulva compressa @ prolifera Ac. Spec. Alg. 1, p. 421. 
Descr. Knteromorpha compressa d prolifera AHLN. |. ec. p. 35. 
Fig. » pereursa Harv. Phyc. Brit. t. 352. 
Ersice, » complanata var. crinita RaBenu. Alg. Eur. N:o 911. 
Syn. Knteromorpha clathrata J. G, Ac. Grénl. Alg. p. 110; see. spec. 
» compressa AsHM. Alg. Hayes, p. 96. 
» » CroaL1, Fl. Dise. p. 461. 
» » Dickre, Alg. Cumberl. p. 239; Alg. Walker, p. 86; Alg. Sutherl. 2, p. 193. 
» » KLEEN, Nordl. Alg. p. 40. 
» » Post. et Rupr. Ill. Alg. p. II; saltem ex parte. 
x 
K. Vet. Akad, Handl. Bd. 20. N:o 5, 
