﻿AiiGAE. Cladostephus. Carradoria^ 15 



Aequans, subalternatim ramosus , ramis iterails vicibus ra- 

 mulosis, ramulis ultimis tenerrimis fasrigiato -conffrtis. 

 Sp orangia numerosa, subimilateralia in ramis ramulisque 

 supeiioribus, subsessilia, globoso-obovata , rosea , demun 

 obscure purpurea, nucleum gongylorum tenuissimorum sub- 

 pyriformium includenlia. 



Cresclt in algis majorihns ; lecta ad Caho Frio ah op- 

 timo Tilesio ^ prope Bahiam a me, 



XII. CLADOSTBff^HUS ag. 



Sporangia oblonga^ subpedunculata in ramulis 

 Thalli filiformis. Filum primarium solidum, 

 coriaceum, olivaceo-fuscescens, articulatum, ramis 

 tubulosis ad genicula verticillatis obsessum. 



1. cladostephus myriophyllum. 



C. ramulis incurvis furcatis vei crif.tatis imbricaiis. ^g, 

 Syn. 169. 



Confeiva verticillata , Dillw, t, 55, Engl, Bot, t, 1J2S, 

 2427./. 2. 



Fucus verticillatus. M^ulf. Cypt, Aquat, t. 1, 



Fucus hirsutus jL., monente optimo IMertens. 



Stirps tres ad quatuor pollices alta, vage ramosa, rigidius- 

 cula, ubique ramulis fuscis tenuibus undique imbricatis quasi 

 spongiosa. 



In Oceano ad Caho Frio : cl, Tilesius, 



III. CONFERVOIDEAE FUCOIDEAE. 

 XIII. CARRADORIA.t 



WON CARRADORUS 6RAY. HDTCHINSIA AG., N01?f BROWN 

 BT D. C. CERAMII S P E C. ET HUTCHINSIA LYiSGB, 



Fructificatio duplex. Sporangia subovata, 

 lateralia, gongylcs ellipticos vel pyriformes foventia, 

 et gongyli ramulis, inde siliqiiiformibus; seriatim in- 

 farcti. 



Frons rosea^ fusca aut nigricans, primaria so- 

 lida, iiliformis^ e tubulis nonnullis parallelis com- 

 pacta indeque reticulata venosave^ ramis variis arti- 

 culatis. 



1. CARRAUOHIA VIOLaCEA. 



C. frondibus ramosissimis diffiisis, ramis virgatis patu- 

 lis, articulis infimis obioletis, inferioribus diametro qua- 



