Callithamnwn. (\v.\\k\m.v.. 63 



Species infiuirendie. 



I. Fronde tota ecorticata. 



* Filis raije ramosis. 



64. C. PEnLNCii.vnM (Kutz. Phyc. yen. p. 37 1) 'triclioinalihiis siil»- 

 oapiliaiibiis, vajie raniosis; lamis eloii;;alis, paleiilissinii«;- "••(i- 

 culis jJiamctio diinlo loy~' " lis 





ji^. ^W 



„ ..ii>iiiior lamelli- 



...„ ..,Mi,c siinciicliutome coiymhosis flaccidis ( /,4,,'"), 

 spermatoitlia [jorenlibiis, spermatoidiis lateralibus sossilibus, e 

 cellulis con;;lomeratis oblon;;is byaliiiis miniitis coinpositis; ar- 

 liculis diametro 2 — .3plo, ramclloriim 4plo lonnioribus.'' 

 Hab. in mari lonico (nabcnliorst). 



