70 Eu-Florideae, ClKuitransient% Chantransia. 



Hah. in frondibus Algarum nonnullarum, imprimis Ceramii J 

 ruhri, Laminarim etc. in oceaiio Atlantico ad littora Europne et 

 America?. 



7. Chantransia mirabilis (Suhr) Heydr. Beitr. Algenfl. v. Kaiser-Wil- 118 

 helms-Land (1892), p. 475, Batters in Journ. of Botany (1896), p. 

 9, Treyitepohlia mirahilis Suhr in Flora 1839, p. 73, t. 4, f. 47, 

 Callithamnion mirahile Kuetz. Sp. p. 639, Tab. Phyc. XI, t. 60, 

 f. I, J. Ag. Sp. II, p. 15, Epicr. p. 10. — Frondibus casspitulosis, 

 filis 8-10-12 '. latis, subrectis, e basi SiEpius unilateraliter ramosis, 

 ramulis ramo primario subaequilongis, articulis diametro usque 

 2-plo longioribus, terminalibus in pilum non abeuntibus; (mono-) 

 sporangiis ovalibus, rarius solitariis, saepius in parte superiori ra- 

 morum corymbose 5-10-aggregatis, pedicellis 2-5-articnlatis fultis. 



Ilah. in frondibus CJiondri crispi et FurcellaricE in oceano A- 

 tlantico ad littus Gallise (Suhr) et Bahusiae (Areschoug) ; in fron- 

 dibus Sargassi cyvstmfolii var. upolensis ad «Hatzfeldhafen» Novae 

 Guinea3 seu Papuae (Schneider). — Coespituli 1-2 millim. alti, 

 densi, discreti, roseo rubri. 



8. Chantransia minutissima (Zanard.) Hauclc Meeresalgen p. 41, De ns 

 Toni & Levi Fl. Alg. Ven. I, p. 49, Callithamnion minutissimum 

 Zanard, Syn. Alg. Adriat. pag. 74, tab. 2, fig. 7, Chantransia ve- 

 lutina Hauck in CEsterr. botan. Zeitschr. 1875, p. 351, Beitr. 1878, 

 tab. 2, Ardiss. Phyc. medit. I, p. 279. — Frondibus parce ramo- 

 sis, articulis diametro sesquilongioribus; sporangiis majusculis, soli- 

 tariis, terminalibus, rarius lateralibus sessilibusque. 



Hah. ad frondes Cystoseirarum in mari Adriatico ad oras Istriae, 

 imprimis ad Tergeste (Hauck) et Tyrrheno in sinu neapolitano (Fal- 

 kenberg). — Frondes caespitulosse, ad 1 millim. alta}, filis 10-12 . 

 latis. Sporangia circiter 25 ^20 •. Color purpureus. Quid vero sit 

 C/iantransia minutissinia Reinsch Contrib. Alg. Fung. p. 33, t. V, 

 f. 2 a-c, t. XI, f. 3 a-h ignoro. 



9. Chantransia microscopica (Kuetz.) Fosl. Contribut. Alg. of Norway i^o 

 I (1890), pag. 54, Heydr. Beitr. z. Algenfl. v. Kaiser-Wilhelms-Land 

 (1892), p. 476, Callithamnion microscopicum Naeg. in Kuetz. Sp. 

 p. 040, Tab. Phyc. XL t. 58, f. II. — Filis 4-6 y.. latis, articulis 

 requilongis ac latis aut diametro brevioribus, quoque articulo ra- 

 mulum unilateraliter proferente; ramis in pilum longuin attenuatis ; 

 (mono-)sporangis sessilibus aut pedicellatis, solitariis, locum ra- 

 morum tcnentibus. 



Hah. in froiidibus algarum e. gr. Sti/pocaulonis scoparii in 



