I 



PARMELIA. Placodium. 



tioribus. Scutellas per setatem convexas margine 

 accessorio evanescente. 



P. bratleata: crusta granulosa inaequabili 

 suborbiculari sordide citrina, ambitu sublo- 

 bato-crenato ; scutellis rubris . margine flavo. 



' o 



Lichen bracleatus Lich. Pr. p. ioo. Psora 



braCleata Hofem. Fl. Germ. p. 169. 



Habitat ad terram in montosis. 

 Obs. Scutellae etiam in hac inventae omnino cum 

 Parmelicz fulgentis conveniunt, quare ejus mera 

 varietas lobis perfettis carens. Crusta non con- 

 tigua ut in illa. Scutellae juniores planae lute- 

 scentes, adultae convexae rubiae. 



73. PARMELIA elegans: crusta plicato-rugosa sub- 

 imbricata orbiculari flavo-aurantiaca, lobis li- 

 neari-multifidis flexuosis radiosis subdiscretis ; 

 scutellis mar^inatis concoioribus. 

 Lichen elegans Lich, Pr. p. 102. Link. Ann. 



N. 1. p. 37. Lich. fulvus DlC£S. Cr. 



Br. p. 16. Lichen sympageus Lich. Pr. 



p. 105. Lichen aurantius Pers. in Ust. 



Ann. d. Bot. St. it. p. 14. L. cinnaha- 



rinus Bellardi. Gmel. Syst. Linn Lich. 



flavescens Swartz Acl. Ups. 4. 



Icon. Dill. Hist. Musc. T. 24. f. 63. 



Habitat in rupibus prsecipue calcariis. 



Obs. Centrum Lichenis plicato-gyrosum SC lobo- 

 rum laciniae longi^res profundius incisae ramosio- 

 res, magisque in ambitu discretae quarn in Pcr- 

 melia miniata 8C Parm. murorum. Snbtus alba. 



/3. P. tegularis: crusta depressa subimbricata 

 orbiculari aurantiaca, ambitu inciso-lobato, 

 lobis lineari-muitifidis pulposis; scutellis con- 

 coloribus. 



Q 5 Lichen 



