2^2 Eu-Florideae, Tylocarpefp, rMiyllophora. 



Lyngb. Hydr. Dan. p. 11, t. 3, Chondrus Brodicei Grev. Alg. Br. 

 p. 133, Harv. Man. p. 78, Coccotjjlas Brodkei Kuetz. Phycol. gen. 

 p. 414, Sp. Alg. p. 791, Tab. Phyc. XIX, tib. 74, Facas mem- 

 hranifolius Lamour. Dissert. p. 17, t. 21, f. l-:2, Facus crispatus 

 Mucll. Fl. Dan. t. 820, f. 2-3, Cliondrus memhranifolias Post. et 

 Rupr. IUnstr. Algar. p. 11, sec. Gobi, Chondrus truncatus Post. et 

 Rupr. Illustr. Algar. p. 11, Facus truncatas Pallas Reise III, p. 31, 

 Delesseria Brodimi Lamour. Essai p. 37. — Fronde supra sti- 

 pitem compressum superne alatum cuneata, divisa et prolificatio- 

 nibus ramosa, ramis in laminas planas lineares cuneatasque vage 

 constrictas simplices bifidasve proliferas expmsis; pseudo-nemathe- 

 ciis splircricis, ad apices laminarum pluribus, pedunculatis. 



Hal). in lapidibus etc. in oceano Atlanttco superiori a littore 

 Norvegi;i3, Spetsbergicie, Groenlaudise, Novse Semlise et Scotias ad 

 Galliam et Angliam inferiorem. — Frondes plerumque dense cfespi- 

 tosa3, a callo minuto radicali surgentes, stipite compresso et ple- 

 rumque phxno, sensim explanato in laminas lineares aut elongato- 

 cuneatas, superne constrictas iteruuique dilatatas aut ssepe latius 

 cuneatas bifidasque, apice proliferas, foliolis conformibus aut stepe 

 obovato-cuneatis. Pseudo-nemathecia (ab Actinococci specie effor- 

 mata) fere ejusdem formsB, sed laminam circumcirca involventia et 

 ita peduncuhita, plerumque ad apices nnmerosa, filis radiantibus 

 moniliformibus constantia, intra articulos tetrasporangia cruciatim 

 divisa cvolvcntia. Color purpurascens. 

 2. Phyllophora interrupta (Grev.) J. Ag. Alg. Spetsberg. Progr. (1862) 4G5 

 p. 3, Epicr. p. 217, Kjellni. Alg. of Arctic Sea p. 164, Fosl. New or 

 crit. Norw. Alg» 1894, p. 3, Spha^rococcus interraptas Grev. in 

 Acta Natur. Curiosor. XIV, p. 423, t. 26, f. 1, Kuetz. Tab. Phyc 

 XIX, t. 20, Rhodymenia interrupta Ashmead Alg. Hayes p. 90, 

 Harv. Ner. bor. Amer II, pag. 149, Phijllophora Brodimi Harv. 

 FL West. Eslvimaux-Land fSecman Voyage) pag. 49?. — Fronde 

 supra stipitem compressum superne alatum cuneata, divisa ct pro- 

 lificationibus ramosa, ramis in laminas phiuas cuneato-rotundatas 

 reniformesve vage constrictas abeuntibus, articulis s»pc hititudine 

 magis quam longitudine expansis, terminalibus obtusissimis sinua- 

 tis divisisve; pseudo-nematheciis sphsericis, marginalibus, sessilibus 

 fnunc pluribus in fruticulo corynibosis\ 



Hah. locis cxpositis in oceano Arctico ciusque sinubus frc- 

 quens (Goui, Aresciioug, J. Ag.vrdii, H.vrvky, Dickie, K.tellman, 

 FosLiE &c.). — Hcec species sec. clarum Rosenvinge Groeid. Hav.- 



