fe04 Plueozoosporiiioe, S|ili;icelariaccn3, Spliacelaria, 



Catalecta II, p. 314, S^jhaceiana /usca Ag. Sp. II, p. 28, Kuetz. 

 Sp. p. 4G4, J. Ag. Sp. I, p. 32, Harv. Phyc. Brit. t. 149, Confer- 

 ra fusca Huds. Fl. Aiigl. p. G02, Dillw. Conf. t. 95, Cemmium cir- 

 rosiiiii Ag. Syii. p. 67, Sphacelaria pennata Lyngb. Hydrophyt. 

 Dau. p. 10"). t. :il, Reinh. Mater. Morph. Syst. p. 87, t. V, f. 4, 

 Conferm pennuta Huds. Fl. Angl. p. G04. Dilhv. Couf. t. 88 B, 

 Ceramium pennatam Roth Cat. III. p. 13."), Sphacclaria rhizo- 

 phora Kuetz. Sp. p. 403, Tab. Phyc. V, t. 89, f. I, Sphacelaria ja- 

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

 Reinlce), Sphacelaria irrer/alaris Kuetz. Phyc. german. p. 239, 

 Sp. p. 4G5, Tab. Phyc. V, t. 91, III, ex parto. Sphacelaria ceroi- 

 cornis Ag. in Bot. Zeit. 1827, p. G40, Sp. II, p. 33, Kuetz. Sp. p. 

 40.'). Tab. Phyc. V. t. 02. f. I. .1. Ag. Sp. I, p. 33, Zanard. Icon. phyc. 

 aiiriat. III. p. 41. t. XC,.\., Spfiacclaria cirrosa var. cerDicoiviis 

 Aniiss. I. 0. 1). 01. Sfi/pocaaluii bipinnalam Kuetz. Tab. Phyc. V, 

 p. 20, c. ic. Siiliaccldriu raccmosa Reinsch Contrih. p. 23, t. 29. — 

 Froudihus uiinutis, ciuspitosis, Iiaud stuposis, crassiusculis, ramis in- 

 fernc nudiusculis parceve ramosis, superne decomposite pinnatis, 

 pinnis lanceolatis, secundatis, patentibus, paucis, distiche pinnulatis, 

 pinnulis densis, subulatis, subhorizontalibus, articnlis diauiotro sul)- 

 longioribus; sporangiis unilocularibus globosis, ti(>-;(i ... diam., plu- 

 rilocularibus elongato-ellipticis, circ. 80 w 50, apire obtusatis, breve 

 podicellatis (pedicello unicellularij ad ramos lateralcs subsingulatim 

 obvenientibus; rainis propaguliferis typicc triradiatis, rarius 2- aut 

 4-radiatis, radiis singulis cyliudracois, apicem vorsus p.mllulam 

 angustatis. 



llah. ad algas majores imprimis (' o ra, 1 1 i u as. Ulvas, Ha- 

 Ir)]iityu p inastroidem, Pey sso ni^l I i ;i m , Cystoseiras. 

 ad folia Zoster.x'. ad conchas, in nuri ligustico, tyrrheno, siiui 

 neapolitano, nuiri adriatico, mediterraneo occidcutali, nigro et siiui 

 lugdunensi-gallico; ad insulam Caprariam et insulas SardiniiB adja- 

 centes (Gestro, Piccone, D'Albertis, Maucucci); in mari septentrio- 

 nali et baltico nsque ad mare glaciale bore;iIe, in oceano Atlan- 

 tico ad oras America? borealis (F.^i.RLOw, Axderson, E.\ton, Collins), 

 ad iusulas Azoricas (Hociistetter) et Fortunatas (Piccone), ad ins. 

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

 tice crescens, al Gibraltar (M.\rc\cci, Piccone); in mari Rubro; ad 

 oras japonicas (M.\rtens). — Ciespituli 8-12 mm. alti. demum sub- 

 globosi [S. Cirrosa v. JErjaciropila Ag.) ox oliv;ico(i-virescentes, 

 rigidi ita ut exsiccali vix chartn) adlioircant. Axo-- prim;trii (ex aucto- 



