Myxopliycese, Scluzotriclieae, Hypheothrix. 339 



Reaun), ad «Zwickau» in Saxonia (Kreischer), prope «Bunzlau» 

 Silesias (J. Kuhn) prope Friedersdorf (Kirciiner) et Wurzen 

 (Auerswald), in Gotlandia (Wittrock), in Bohemia passim (Hans- 

 girg), ins. Java (Benecke), « Marsy spots on Land » 82,° 27' N, 

 et in Amazonia (Dickie). — Var. tumida Wittr. On Gotl. och 

 Oelands Sotvatt. p. 69: fere 2-plo maior, filamentis 5-7 [>-. diam., 

 articulis subtumidis. In Gotlandia Sueciae (Wittrock). 



32. Hypheothrix pallida (Naeg.) Kuetz. Spec. p. 893, Rab. Fl. Eur. 829 

 Alg. II, p. 86, Phormidium pallidum Naeg. in Rab. 1. c, Lynghya 

 pallida (Naeg.) Wolle Freshw. Algae of U. S. p. 298, t. CCII, 



f. 26-31. — Strato membranaceo, firmo, sublsevigato, pallide roseo- 

 rubello; trichomatibus modo rectis vel leniter curvatis, subparal- 

 lelis, modo flexuoso-curvatis, intricatis, plerumque decoloratis, pas- 

 sim luteolo-fuscescentibus, 5,6-8,3 [Jt. crassis ; articulis diametro 

 Bequalibus paulove brevioribus, his illisve parum tumidis; vaginis 

 amplissimis, primum homogeneis, deinde lamelloso-flbrillosis. 



Hab. in rupibus irroratis Helvetiae, prope Turicum (Naegeli), 

 ad Interlaken (Rabenhorst), Germaniae ad Wurzen (Auerswald), 

 in ditionibus New Jersej'^, Florida, Virginia, Pennsylvania Amer. 

 bor. (Wolle). 



33. Hypheothrix subcontinua (Naeg,) Kuetz. in Bot. Zeit. 1847, p. 220, 330 

 Sp. p. 268, Rab. Fl. Eur. Alg. II, p. 87, Phormidium subcontinuum 

 Naeg. mscr. — Strato sordide olivaceo-fusco vel luteo-Iivido, passim 

 rufescente, coriaceo ; trichomatibus leviter curvatis, subparallelis, 

 modo continuis et subtiliter granulatis, modo articulatis, submoni- 

 liformibus et homogeneis, 1,8-2,5 jj.., vag. incl. usque ad 5 jj.. crassis; 

 articiilis diametro subaequalibus; vaginis achrois, sat amplis, ho- 

 mogeneis, hyalinis. 



Hab. in rupibus Helvetia?, Galliae australis (Naegeli, Kuetzing), 

 AustricT iii « Laudachsee » prope « Grumden » (Heufler). 



34. Hypheothrix bosniaca (Hansg.), Lyngbya bosniaca Hansg. in 831 

 Sitzungsber. Konigl. Bohm. Ges. der Wissensch. 1890, II, p. 131 



et 1892, p. 348. — Strato punctiformi, volumen seminis Papaveris 

 tequante, rarius majore et confluenti, quasi complanato, crustaceo, 

 luteo-brunneo vel ochraceo, saxis submersis adhserenti ; tricho- 

 matibus vaginis arctis, subtilibus, hyalinis dein luteolis praeditis, 

 3-4 \i. diam. (rarius ad 5); articulis diam. 2-3-pIo longioribus; 

 contentu seruginoso vel olivaceo-luteo; filamentis apice (ad instar 

 Leptochsetes) attenuatis; hormogoniis bi- vel pluricellularibus, e cel- 

 lulis subquadratis constitutis. 



