4*3 



turn* Trichophyses ad pagtnam interior em aortas lineares 

 traosversales are a at as concentricaa aeqmdistantes efformantes. 

 — Structura cellnlosa, areta* Stratum corticale e c ell u I is 

 minutts subcnbicta , holoeoccodeis* in linear rectas loBgitodi- 

 nales ordinate dispositis, conflattmu Stratum medullars e eel* 

 !ulis majoribus parallel! pi pedis , coelococcodeo - eubinanibns, 

 JoDgitudiualUer ordinate seriatis, di*— tetrastromaticis, aeqnali- 

 bus compositttm. 



Thalamia defiiiita, liaeari-fasciaefonnia, indiisio mem- 



branaeeo obmaneitte demnm longitticUnaHtcr deiiscente teeta, 



ad interiorem tballi paginam zonis trjchophysinm eontigna et 



parallela, ex ascie simplieibnS; py riformibns 9 basi angnstatis, 

 monosporis (eporis demnm tetra tonus), subradiantibus, den- 



sissimiSj eomposita. Parapbyses in acervos sejnnctos steriles, 

 definitos, Jineari - fasciaeformes, indnsiatos, ad interiorem tballi 

 paginam zonis trichophysinm contignos et parallels, dense 

 aggregatae, simplices, clavatae, articalatae , suberectae. — 

 Gouophyses nulla e. 



Ocdogouia iguota. 



Synp P«rf/V/aLamour. 3 Gaillon, Bory, G rev ill., J»Agardb. 

 Trattmtckia Weber et Mohr, 



i. Sonarla pavonii* Draparn, Agardb. 



Z* muUiJida Drapanu Padina pavonia Lamonr,, Gail- 

 Ion, P, mediterranea et oceanica Bory. Trail inickia pa- 

 vonia Weber et Mohr. Dictjjota pavonia Lamour. Viva 

 pavonia Linn* V* cucullata C avail. Fucm pavoniu* Linn. 

 Cmtttma pavonia Pallas, 



Hah* In omni fere mari, 



2* Zonarl* tennis* * 



Z* patonia van tenuis Agardb. Z. Commersonii Tre- 

 YW > (Synops. gener, A I gar.) Padina tenuis Bory (in Diet 



