392 Phseozoosporinse, Stilophoraceac, StilophoiM. 



dunenRi-gallico ad Massiliam (Castagne), in mari ligustico ad « Spe- 

 zia» (D."^ Favarger), in mari tyrrheno ad ins. Caprariam (D'Al- 

 BERTis, Gestro, Piccone) et iu sinu neapolitano; ad insulam « dei 

 Lavezzi», ad oras Sardinise (Marcacci, Piccone), in mari adriatico 

 ad Venetias et oras orientales fCoNTARiNi, Zanardini, Mexeghini); 

 in freto messanense (Naegeli). — Forte ad hanc varietatem papillo- 

 sam pertinet Spermatochnus mediterymneus Kuetz. Phyc. gener. 

 p. 335, Sp. p. 549 e sinu neapolitano proveniens. — var. calclfera 

 (Zanard.), Stilophora calcifera Zanard. Icon. phyc. adriat. I, p. 5, 

 t. II, Ardiss. Phyc. Medit. II, p. 113: frondibus incrustatis, inor- 

 dinate dichotomo-ramosis, ramis elongatis divaricatisque, apicibus 

 brevissime filamentosis; soris magnis, superne sparsis. inferne un- 

 dique confiuentibus. In mari Adriatico ad littora DahnatiaB in pro- 

 fundis (Zanardini). — Frondes 1-3 dm. altse, fere ubique circiter 2 

 mm. crassiie. 



2. Stilophora? tuberculosa (Horn.) Reinlce Algenfl. pag. 72, Atlas 648 

 deutscher Meeresalgen p. 55, t. 37, Castagnea tuherculosa (Horn.) 

 J. Ag. Till Algern. System. IV. p. 36, Stilophora papillosa Reinke 

 in Ber. deuts. bot. Ges. 1888, p. 16, HauckMeeresalgen p. 361 partim. 

 Ceramium tuherculosum Horn. in Fl. Dan. tab. 1546, Chordaria 

 tuberculosa Lyngb. Hydropliyt. Dan. p. 52 partim, ,1. Ag. Sp. I, 

 p. 65, Choitophora nodulosa Ag. Syn. p. 127, Chor daria fwdulosa. 

 Ag. Sp. p. 165, Kuetz. Sp. p. 546. — Fronde juniori subcylindra- 

 cea, sequali, solidescente, adultiori sursum attenuata, senili inferne 

 et sursum sensim tuberculosa, diffuso-ca?spitosa, adparenter dicho- 

 toma, ramis patentibus, superioribus in juniore admodum attenua- 

 tis divaricato-ramulosis ; soris conlluentibus et prominulis; sporan- 

 giis unilocularibus et plurilocularibus plerumque in eodem soro 

 pr?esentibus. 



Hab. saepius ad Fucum in sinu codano et mari Baltico. — 

 Frons 10-30 cm. alta, deorsum 1-2 mm. crassa in inferiore et 

 adultiore parte, consistentia et colore Chor^darice flagelliformis, 

 in superiore vahle attenuata gelatinosa et siccando chartte arctse 

 adhoerens, olivaceo-virens. Rami admodum diffusi, i nferiores elon- 

 gati ramulis nunc sparsioribus nunc densioribus obsiti, infra api- 

 cem divaricato-ramulosi. In planta fructifera fiki peripherica fere 

 in tubercula minuta x''^i''iiii supra superficiem emincntia colli- 

 guntur; his filis phirimis domum dolapsis, planta denudata pro Sti- 

 lophora rliizode facilius sumitur. Sporangia intcr fila iis paulo lon- 

 giora sita, o))Ovato-clavata, pcdiccllo insidentia. 



