372 Myxophycese, Schizotrichese, Microcoleus. 



Alg. p. 255, t. 99, f. 1, Kirchn. Algenfl. v. Scliles. p. 244, Wolle 

 Freshw. Alg. of U. S. p. 306, t. 203, f. 10-11 excl. var. p. p.?, 

 Cooke Brit. Freshw. Alg. p. 255, t. XCIX, f. 1, Chthonoblastas 

 Lynghyei Kuetz. Phyc. gener. p. 197, Phyc. germ. p. 165, Sp. Alg. 

 p. 262, Tab. Phyc. I, p. 38, t. LVIIl, f. I, Microcoleus maritimus 

 Bory Dict. X, pa;^. 526 (1826) (sententia Rabenh.), Microcoleus 

 Chthonoplastes p Lynghyei Hansg. Prodr. II, p. 77, Microcoleiis 

 anguiformis Harv. in Hass. Brit. Freshw. Alg. p. 261, t. LXX, 

 f. 1, 1845, Phyc. brit. Synops. p. XXXVIII, n. 371 et t. 249, 

 Crouan Alg. du Finist. n. 330! Fl. du Finist. p. 114, Kirchn. Al- 

 genfl. V. Schles. pag. 244 saltem p. p., WoIIe Fr. Alg. of U. S. 

 pag. 306, Chthonoblastus anguiformis Kuetz. Sp. Alg. pag. 262, 

 Tab. Phyc. I, p. 38, t. 57, f. I, Rab. FI. Eur. Alg. II, p. 133, 

 Harv. Phyc. Brit. t. 249, Microcoleus Corium Mont. in Castagne 

 Suppl. etc. p. 118, Sylloge p. 464, Microcoleus stratificans Fior. 

 Mazz. in Comm. d. Soc. Critt. it. n. 1, p. 116, t. VI, f. II, Mi- 

 crocoleus chthonoplastes 7 stratificans (Fior. Mazz.) Hansg. Prodr. 

 II, p. 77, Microcoleus salinus Crouan FI. du Finist. p. 114, nec 

 Hansg. in W. et Nordst. exs. n. 696! M. salinus c stratificans 

 (Fior. Mazz.) Rab. Fl. Eur. Alg. II, p. 134; d. cerugineus (Kuetz.) 

 Rab. I. c. ; b. Lyngbyei (Kuetz.) Rab. 1. c. — Filis stratum sordide 

 vel nigro-virescens, pannosum, expansum, compactum, stratosum 

 (stratis discoloribus) formantibus aut passim inter alias algas cre- 

 scentibus, tortuosis haud sa^pe ramosis; vaginis cylindraceis, am- 

 bitu ingequalibus erosisque, apice apertis, omnino diffluentibus, chlo- 

 rozincico jodurato non cterulescentibus; trichomatibus lajte ;erugi- 

 nosis, brevibus, subrectis, intra vaginam permultis, in fasciculos 

 apice acuminatos, raro funiformi-contortos arctissime aggregatis, ad 

 genicula constrictis, 2,5-6 |a. crassis; articulis subquadratis vel diam. 

 usque 2-pIo longioribus, 3,6-10 [J.. longis; dissepimentis non granu- 

 latis; cellula apicali haud capitata, acute conica. 



Hab. ad litora sinus Codani (Agardh, Wittrock, Nordstedt), 

 maris Baltici (Hofmann-Bang, Oersted, Warming, Lyngbye, Rosen- 

 viNGE, J. Schmidt etc), oceani Germanici (Kuetzing), sinus Chi- 

 loniensis (Reinbold), Anglise (Ralfs, Harvey, Cooke, Cutler, Bat- 

 TERS, Grunow, Gray, Griffiths, Holmes), Galliae septentrionalis 

 (Thuret, Debray), occidentalis (Gomont), meridionalis (Castagne), 

 salinarum Thuringiye ad « Artern » (Kuetzing), in fontibus salinis 

 Boherai^e (Hansgirg), Siiesiiu (Kirchnkr), Galiciie (Gutwinskij, 

 Italiae ad Cornetum (Fiorini-Mazzanti), Sardinite in sinu calari- 



