CONFERVINiE 56 1 



I. P. violacea = Spr: syst: IV. 348. = Sub Ce- 

 ramio Rolh: cat: I. t. 8. f. 2. aliique. = Hutchinsia 

 allochroa Ag: (In mari AtlanV. et Septentr: In mari 

 AdriaV. Naccar: fl: ven: VI. p. 60. sub Hutchinsia, 

 Sardin: in portu ins: Caralis Mobis st: sard: III. p. 

 23. sub Ceramio ). Frons compressiuscula ramosissima 

 atro-violacea ramis virgatis filiformibus infimis sub- 

 inarticulalis mediis articulis diametro multoties lon- 

 gioribus supremis articulis sesquilongioribus , capsulae 

 sessiles. Huc pertinet Ceramium fucoides Huds: et DC. 

 fl: fr: n. io5, Planta sardoa refertur ad var: y (Ce- 

 ramium violaceum var: allochroum). 



^ 2. P. elongata = Spr: syst: IV. 349- = Sub 

 Conferva Huds: angl: 4^4- ~ ^^i^' «ausc: 35. t. 6. 

 f. 38. Sub Ceramio Roth: DC, Sub Hutchinsia Ag: 

 Fucus diffusus fl: dan: t. i836. (In mari Atlant: et 

 Septentr: In litore Nicceens: All: n. 2666. sub Con^ 

 ferva). Frons cylindrica atro - purpurea basi simplex 

 hinc ramosissima , rami filiformes stricti valde elon- 

 gati sub-ramulosi articulis diametro brevioribusj fru- 

 ctificationem non vidi. 



3. P. Jilamentosa zz: Spr: syst: IV. 349« Sub 

 Fuco Wulf: Ceramium fibrosum Roth: (In mari At- 

 lant:, Indica et Mediterri Sardin: ad rupes in mari 

 S. Eliay PortQ^scuso Moris st: sard: IIL p. 22. sub 

 Ceramio Jihroso\ Frons planiuscula ex viridi lutescens 

 ratnosissima , rami filiformes multoties divisi , ramuii 

 capillari-selacei brevissimi et fili longissimi simplices 

 cuni*illis commixti 5 stirps pro synon: obscura ; vi- 

 detar pertinere ad Scjtotiphon fceniculaccum Ag: var: B. 

 VoL. VL 3S 



