( i 3 a ) 
Apotheciis ( scutellis ) sparsis, subpodicellatis , rubris ; margine pallido. 
Crescit supra ramos Cinchonæ Condamineæ ( Humb. et Bonpl. ), Cinchonæ lan- 
cifoliæ (Mutis. ), etc. 
Icon. , Tab. II, Fig. 17 A, magnitudine nalurali ; B, apolhecium seclum auctum. 
2. C. marginellum. Achar. , Lich. univ ., p. 656 ; Syn. meth. lich., p. 3 a 6 ; 
Kunth. , Syn. pl. orb. nov. , tom. I , p. 38 . — Collema marginale , Hoff. , 
Pl. lich., tom. Il, p. 47 > tab. 37, fig. 1. — Parmelia marginella , Ach., 
Meth. lich., p. 225 . — Lichen marginellus , Sw. , Fl. Ind. occid. , tom. III, 
p. 1896; Bernh., ap. Schrad . , Jour, botan. , T799, tom. I, p. 21. 
Thallo ( foliolis ) membranaceo , subdiaphano , subrugoso , glauco vires- 
cente ; lobis longiusculis , niarginibus undulatis, plicato-flexuosis , crispis; 
Apotheciis ( scutellis ) minutis , marginalibus , ferrugineis ; margine pallido. 
Crescit in sylvis Cinchonæ juxta Loxam et Gonzanamam , ait. 1080 hex. ( Humb. 
et Bonpl. ) 
3 . C. Burgesii. Ach., Lich. univ., p. 645 , et Syn. meth. lich., p. 320 ; 
Kunth. , Syn. pl. orb. nov., p. 37. — Parmelia Burgesii, Meth. lich., 
p. 23 1. — Lichen Burgesii Lighft. , Fl. Scot. , p. 827, tab. 26; Hoff., 
En. lich., tab. 21, fig. r. — Lichen ornatus , Linn. in Suppl, spec. plant. 
Thallo ( foliolis ) subimbricato, glauco-fusco-virescente, subtus demum spon- 
gioso, villoso; lobis rotundatis, sinuatis, crenulatis, crispis; 
Apotheciis ( scutellis ) depressis , planiusculis , fuscis ; margine foliaceo. 
Crescit in locis temperatis Andium, inter Popayan et Altnaguer (regno Novo-Gra- 
natensi ) ; inveni fragmenta collematis Burgesii supra cortices Cinchonarum va- 
riarum specierum. 
4. C. diaphanùm. Ach., Lich. univ. pag. 654 ; ejusdem, Syn. meth. lich., 
p. 325 ; Kunth., Syn. plant, orb. nov., p. 37. — Parmelia diaphana, 
Ach., Meth. lich., p. 323 . — Lichen diaphanus , Sw. , Fl. Ind. occid., 
tom. Y, p. 1893. 
Thallo ( foliolis ) membranaceo, tenerrimo , lævi , pellucido subcærulescente, 
lobis irregularibus , plicato-undulatis , crispis , inciso-laciniatis , denticulato- 
crenulatis ; 
Apotheciis ( scutellis ) sparsis , subpodicellatis , demum convexis , rubro fer- 
rugineis , margine pallido. 
Habitat in America inter muscos , in Peruvia ad çorticem Cocoes nuciferæ teste 
Humb., inveni supra epidermidem Cinchonæ Condamineæ. (Humb. et Bonpl.) 
