CONFERVIN^ 563 



Species no{^a. 



6. P. pilosa = Nob: Hutchinsia pilosa Nacc: fl: 

 ven: VI. p. 62. f. 2. H. spinulosa Ag:? (In mari Ve- 

 neto Nacc: 1. c). « P. fronde teretiuscula crassiuscula 

 » (ex viridi rubescente) irregulariter ramosissima hinc 

 » inde fasciculis spiniformibus pilorum brevissimorum 

 » exasperata , ramis divaricatis multoties divisis , ra- 

 » mulis capillaribus , articulis diametro sub - sequali- 

 » bus, capsulis lateralibus rotundatis sessilibus. » Nob: 

 Ad genus Hutchinsice Ag: pertinere pulchellam hanc 

 stirpem a cl: Naccar: nobis communicatam , fructifi- 

 catio et habitus suadent j ideo illam ad Polysipho' 

 niam cum cujus characteribus prorsus convenit, aman- 

 dandam censui ne confundatur cum Hutchinsia R. Br: 

 a recentioribus Botanicis probata. 



IV. Griffithia Ag: sp: alg: XLIII. = Spr: syst: n. 34 18. 

 = Conferi^ce, Collithanmion, Cej^amii spec: nonnullse 

 Auctor: (Inter Confen^oideas Ag: ). 



» Frons filis articulatis replicato-bipartitis vel ra- 

 » rius verticillatis roseis. Sporidia gelatinae involu- 

 » cratae immersa. » 



Ohs: Genus constans 4« stirpibus a Conferva di- 

 remtis, omnibus ex mari Atlant: vel Mediterr: 



^ I. Gr: corallina z= Ag: 1. c. =z Spr: syst: IV. 

 35 1. Sub ConferuaJ^. syst: XII. p. ^21. = Dill: musc: 

 33. t. 6. f. 16. C. corallinoides Huds: Sub Callitham'' 

 nion Lyngb: Ceramium corallinoides Bertol: fl: ital: 

 ined; sec: Moris st: sard: IIL p. 23, (In mari Ailant\ 



