Plioeozoosporinse, Striariaccae, Stictyosiphon. 469 



attoiiuatis, totis fere articulatis, rainulos paucos broves omittenti- 

 l)us. In aqua fere dulci lapidibus insidons in lacu «Boroopolden» 

 insul. Lofotensium (M. Foslie). — Cellula3 strati corticalis ambitu 

 (luadraticag aut rectangulares. Sporan<>ia (unilocularia?) rotundata, 

 praesertim in ranus adproximat;!,, valde prominentia. 

 ;>. Stlctyosiphon subarticuiatus (Arosch.) Reinko Aloontl. westl. Ostsee 7si 

 p. 54, P/ilccospora saharliculata Arosch. in Botaniska Notiser 

 1873, p. 164, 1876, p. 33, Obsorv. phyc. III, p. 25, t. 3, f. 2-5, 

 Dictyosiphon foeniculaceus var. subarticulatus Aresch. Alg. Scand. 

 exsicc. n. 104 et n. 318, Scytosiphon famiculaceus l^yngb. Hydro- 

 phyt. Dan. p. 61, t. 14 C, f. 3, Aphanarthron taxurn J. Ag. 

 Spetsberg. Alg. p. 9. — Fronde haud ex toto fistulosa, ramosissima, 

 ramis ramulisque patentibus. rarius oppositis, apicibus confervoideis, 

 al)S(|uo pilis fsomporne?), 



Ualj. \\\ mari arctico; ad oras Spetsborgiie (J. Agardh), Finmar- 

 chifie orientalis (Foslie), Bahusia3 (Areschoug), in «Skagorrack», 

 ad insulam Helgolandiam ot in mari baltico oriontali (Reinkej. — 

 Planta (soc. Areschoug usque tripedalis) sordido lutoscens vel fla- 

 vescons, in aqua placida offusa noc intricata. Rami primarii supe- 

 rioros et inferioros sul)?equicrassi. Stratum corticalo o collulis fe- 

 re quadraticis, paronchyma tossellatum seu reticulatum efficientibus 

 constans. Cellulse corticales por longa spatia zoogonidiparae; zoospo- 

 rangia hfec mamilhieformi-exserta. Phreozoogonidia late ovata, 10 ^ 

 6,5. Observantibus cl. Reinke et Rosenvinge hoec species vix differt 

 [l Stictyosiphone tortili (Rupr.) Reinke. 



4. Stictyoslpiion Decaisnei (Hook. f. et Harv.) Murr. in Journal ot Bo- 7?? 

 tany 1891 (Jul.) tal). 306!, Cladothele Decaisnei Hook. f. et Harv. 



in Lond. Journ. Bot. vol. IV, 1845, p. 293, Fl. Antarct. 11, p. 491, 

 tab. 190, Kuetz. Sp. p. 568, Tab. Phyc. IX, p. 32, Nereia australis 

 Harv. in Zanard. Icon. phyc. adriat. I, p. 453?. — Frondibus 8- 

 15 cm. altis, cfespitosis, filiformibus, seta porcina crassioribus , 

 cylindraceis, flexuosis, plus minusve ramosis, ramifi(^atione valde 

 irregulari ; ramis primariis elongatis, ssepe simplicibus, subinde ra- 

 mulis longis simplicibus, sa^pissime secundis, subincurvis, vix at- 

 tenuatis laxo instructis; zoogonidangiis plurilocularibus singulis 

 aut binis aut pluribus in soros cellectis. 



Hah. in freto Berkeleyano ad insulas Maluinas (Hooker); an 

 eadem species ex oris Tasmaniiie'? Harvey). 



5. Stlctyoslplion? ciiaroides Zell. Alg. Brasil. in Vidensk. Meddel. 753 

 fr. Nat. Foren. i Kjoebenhavn 1876, p. 430. — « Fronde pallide oli^ 



