&04 Pha3ozoosporiiise, Spluicclariaceaj, Sphacelai-in. 



Catalecta II, p. 214, Sphacelaria fasca Ag. Sp. 11, p. 28, Kuetz. 

 Sp. p. 464, J. Ag. Sp. I, p. 32, H:irv. Phyc. Brit. t. 149, Confer- 

 tm fiisca Huds. Fl. Angl. p. 602, Dillw. Conf. t. 95, Ceramium cir- 

 rosum Ag. Syn. p. 67, Sphacelaria penuata Lyngb. Hydrophyt. 

 Dan. p. 105, t. P.1, Reinh. Mater. Morph. Syst. p. 87, t. V, f. 4, 

 Conferva pennata Huds. Fl. Angl. p. 604, Dillw. Conf. t. 86 B, 

 Ceramium pennatam Roth Cat. III, p. 135, Sphacelaria rhizo- 

 phora Kuetz. Sp. p. 463, Tah. Phyc. V, t. 89, f. I, Sphacelaria ja- 

 ponica Martens Preuss. Exped. Ost-Asien p. 112, t. I, f. 5 (testc 

 Reinke), Sphacelaria irregularis Kuetz. Phyc. german. p. 239, 

 Sp. p. 465, Tah. Phyc. V, t. 91, III, ex parte, Sphacelaria cerm- 

 cornis Ag. in Bot. Zeit. 1827, p. 640, Sp. II, p. 33, Kuetz. Sp. p. 

 465, Tah. Phyc. V, t. 92, f. I, J. Ag. Sp. I, p. 33, Zanard. Icon. phyc. 

 adriat. III, p. 41, t. XC,A., Sphacelaria cirrosa var. ccrmcornis 

 Ardiss. 1. c. p. 91, Stypocaidon bipinnatum Kuetz. Tah. Pliyc. V, 

 p. 29, c. ic, Sphacelaria racemosa Reinsch Contrib. p. 23, t. 29. — 

 Frondibus minutis, cajspitosis, haud stuposis, crassiusculis, ramis in- 

 ferne nudiusculis parceve ramosis, superne decomposite pinnatis, 

 pinnis lanceolatis, secundatis, patGntibus, paucis, distiche pinnulatis, 

 pinnulis densis, subulatis, subhorizontalibus, articulis diametro sul)- 

 longioribus; sporangiis unilocularibus globosis, 60-70 ■j. diam., plu- 

 rilocularibus elongato-ellipticis, circ. 80 ^ 50, apice obtusatis, breve 

 pedicellatis (pedicello unicellulari) ad ramos laterales subsingulatim 

 obvenientibus; ramis propaguliferis typice triradiatis, rarius 2- aut 

 4-radiatis, radiis singulis cylindraceis, apicem versus paullulum 

 angustatis. 



Hah. ad a 1 g a s maj ores imprimis C o r a 11 i n a s, U 1 v a s, H a- 

 lopityn p inas troidem, Pey ssonelliam , Cystoseiras, 

 ad folia ZosterjB, ad conchas, in mari ligustico, tyrrheno, sinu 

 neapolitano, mari adriatico, mediterraneo occidentali, nigro et sinu 

 lugdunensi-gallico; ad insulam Caprariam et insulas Sardinia} adja- 

 centes (Gestro, Piccone, D'Albertis, Marcucci); in mari septcntrio- 

 nali et baltico usque ad mare glaciale boreale, in oceano Atlan- 

 tico ad oras America} liorealis (Farlow, Axderson, Eaton, Collixs), 

 ad insulas Azoricas (Hochstetter) et Fortunatas (Piccone), ad ins. 

 Cap. Viridis « S. Vincentium»; in Cystoseira granulata epiphy- 

 tice crescens, ad Gibraltar (Marcacci, Piccone); in mari Rul)ro; ad 

 oras japonicas (Martexs). — Cjespituli 8-12 mm. alti, demum sub- 

 glol)osi [S. Cirrosa v. JEgagropila Ag.) ex olivacco-viresccntcs, 

 rigidi ita ut exsiccati vix charta; adhcercant. Axcs primarii (ex aucto- 



