Gattyd. HYPNEACEiK. 559 



2. End. vernicata (J. Ag. Symb. cont. p. 449) froiide in cse- 



spites pulvinatim expansos effusa, minuta vage ramosissima, 

 ramis superne adproximatis divaricatis minute spinulosis, 

 spinulis subheterogeneis sparsioribus, superioribus muri- 

 culatis su.bcompositis, inferioribus simpliciusculis, in ima 

 fronde obsoletis, cystocarpiis . . . . J. Ag. Sp. p. 237. 

 Acanthoholus Brasiliensis Kiits. tah. Phyc. Vol XVIII 

 tah. 9. 



Ad Brasiliam. 



3. End. hamulosa (Rupr. mscr.) fronde in csespites pulvinatim 



expansos eftusa, minuta vage ramosissima, ramis superne 

 adproximatis divaricatis minute spinulosis, spinulis sub- 

 heterogeneis dense seriatis fere ad imam partem frondis 

 descendentibus, superioribus muriculatis subcompositis, 

 cystocarpiis ramulorum basin occupantibus ellipsoideis, 

 ramuli apice sterili muriculato coronatis. Acanthocladia 

 hamulosa Bupr. in Hh. 



Hab. ad Insulam Vancouver. 

 Ramus capsuliferus fere ramulum Cystoseirse myricse refert. 



Spccies inquirendce. 



End. complanata Harv. Alg. Wright. n:o 37. e Japonia. 

 End. rfgens Grun. Fidsch. Alg. p. 11. Gelid. rigens Mart. 

 Ostas. Exp. p, 118. sec. Grun. l. c. 



CXXXVIH? Gattya Harv. in Trans. Ir. Acad. Vol. 22 p. 

 555. Bhyc. austr. tah. 93. 



Erons teretiuscula distiche et alterne pinnatim decomposita, 

 vix gelatinosa, tubulosa, filis articulatis tota contexta, 

 nempe axi monosiphonio articulato ramisque ab eo ver- 

 ticillatim egredientibus di-polychotomis fastigiatis; articu- 

 lis terminalibus in stratum cellulosum continuum periphe- 

 ricum frondis coalescentibus. Fructus .... 



Plantse minutse, ad aliis algas repenti, structura peculiari 

 donat£e, novum genus condidit Harvey, quod fructu adhuc ig- 

 noto affinitate dubium manet. Fide structurse Gloiopeltidi et 

 Pikese ex una parte, Endocladise aut Caulacantho ex altera 



