AUOTOnE PnOF. lOSEPHO MITNEGHINIO 8S 



MlCnOCYSllS CUANOSA. • 



M. Jronde granosa , irregulari , pallUIe vlriili , vesiciilis hjaUnis , sub- 

 ellipticis , gelatinosis , graiiulu pauca ( 2-4 ) oblonga includentibus 

 eon sti tula. 



Palmklla cranosa, Berkley, Cleanings of Bril. Alg. 11. p. 19. _T. 5. f. 5, 



Ilah. Ad surculos submersos 'Ilypni stellati in paludibus circa 

 (I Willlesea Mere » : Brkly. 



Obs. CI. aiictor monct spcclem hanc practer colorem Haematococco 

 sanguineo , Ac. similliinam esse : et eiusdeni afiiiiitatem cum Palmella 

 rupeslri aiiiinailvertens limiles gcnerum Haewalococcus et Palmella 

 incertos esse denionstrat , sumino iieinpc acuniine novi generis Micro- 

 cystis instituendi necessitatem pracsenserat. 



Microcystis adnata. * 



M. n fvovde depressa , ftrma , ij-regulari , conjluente, lucida , luteo- 

 n brunea tota 'vesiculis globosis , pellucidis incoloribus , granum 

 n uniim vol plura elliptica brunea continentibus et in gclatina im- 

 » mersis conslituta ». Brkt,y. 



Talhella adnata , LvNGB. Ilydroph, p. 205. T. 09. A. 



Ac. Sjsl. p. 14. n." 6. 



Brkly. Glcang. IV. p. 40. T. 15. f. 9. 



Trehella adnata, Uedwig , Fl. Angl. p. 565. 



Hab. Ad nipes maritimas Faroenses : Lyngbye ; prope Margate : 

 Uedwig. 



Microcystis Brebissonii. * 



}i\. Jronde Jirnia irregularitcr expansa , sordide lutea , glolmlis sphae- 

 ' ricis , olivacco-lutcsccntibus , singulis vcsicula magna diaphana pcr- 

 J'ecte sphacrica inclusis. 



Palmella miniata, Bbf.b. in lilt, non Ltnii. 



JIab. Falaisc: Bredisson. 



