40 Myxophjfceae, ChroococcaceEe, Gloeocapsa. 



ribus j^lobosis, cum tegum. 10-17 |i. sine teg. 3,5 \x. crassis, in 

 familias circa 100 ^. latas coalitis, tegumentis violaceis vel roseolis, 

 non lamellosis, extremo achromatico hyalino amplissimo, contentu 

 ;erugineo subtiliter granulato. 



Hab. in muris humidis et vitris immundis conclavium, calda- 

 riorum Germanite (Corda, Kuetzing, Kirchner, Rabenhorst, 

 Schroeder), ItahsB (Meneghini), «Millau» Gallia3 (Flahault), Istri;i3 

 ad Tergeste (Hansgirg), Bohemife (Hansgirg), in montibus « Pie- 

 ninen » Hungaria3 (Filarsky), Sueci;e (Lagerheim), « National 

 Park» Americse foederatse (Tilden), Ahiska (Setchell). — Var. 

 compacta (Kuetz.) Richt. in Hansg. Prodr. H, p. 149, GL compacta 

 Kuetz. Tab. Phyc. t. 36, f. 4, Sp. Alg. p. 223, W. et Nordst. 

 Alg. exs. n. 5961: strato compacto, sanguineo-fusco; cellulis mini- 

 mis, sphsericis, 2,5 [j.. crassis, in familias parvulas ellipsoideas 12- 

 20 [X. latas consociatis, tegumentis rubicundis oblongo-ellipticis in 

 substantiam mucosam subhomogeneam confluentibus, contentu vi- 

 ridi. Prope «Vire» Gallite (Lenormand), passim in Bohemia (Han- 

 sgirg) et in horto botanico Vindobonse (Lagerheim). 



16. Glceocapsa janthina Naeg. Gatt. einz. Alg. p. 51, t. I, F, f. 5, Rab. 92 

 Fl. Eur. Alg. II, p. 41, Kuetz. Sp. Alg. p. 220, Kirch. Alg. Schles. 

 p. 258, Hansg. Prodr. II, p. 149. — Strato crustaceo, nigrescenti; 

 cellulis minimis, 2-4,5 (x. sine teg., 7,6-12 [i. cum teg. crassis, sphae- 

 ricis, tegumentis globosis violaceis vel rubro-violaceis, nonnunquam 

 diRluentibus, extremo pallidiore (imprimis ad peripheriam), contentu 

 pallide serugineo. 



Hah. in rupibus Helveti;Te (Naeg.), in lacu Brigantino [Boden- 

 See] (Kirchner), «Millau» Gallise (Flahault), in montibus Saxonife, 

 Hercynia3, Pyrena^orum prope Couterets (Rabenh.), Silesia? (Kirchn., 

 Schroeder), Bohemi;e (Hansg.), in nive insul. Spetsbergensium 

 (Lagerheim) et Suecise (Wittrockj, in locis udis Austria? (Beck, 

 Schiedermayr), Americse septentrionalis (Wolle), ins. Faeroensium 

 (Wille), Spetsbergia' (Wittrock) Groenlandi?e (Boergesen). 



17. Gloeocapsa calcarea Tilden in Minnes. Bot. Stud. 1898, p. 29. — 93 

 Strato calce incrustato, e cinerescenti laste lerugineo, 2-3 mm. 

 crasso; cellulis 6-9 [a. diam., 4-16 in familias 25-50 [x. latas conso- 

 ciatis, tegumento achroo tenuiusculo, contentu cerugineo granulato. 



Hab. ad margines fontis perennis, sociis aliis algis calce in- 

 crustatis, ad « Osceola, Wisconsin » Amer. Bor. (Tilden). 



18. Gloeocapsa Kalchbrenneri Grun. in Rab. Fl. Eur. Alg. II, p. 41. 94 

 — Strato difformi gelatinoso, sordide carneo; cellulis e minoribus, 



