

IV. Lichenes, 2- discocyraatiL 



1*7. A. microscop ic a //'., blastemate hypophloe- 

 ode obsolete-chrysogoujmico s. plane nullo illoque in 

 snmma epidermiais pellicula stipata lactea crustam dc- 

 terminatam s. limitatam albam olivaceam s. aeneo-glau- 

 ntem mentiente, cytnatiorura iuitiis primttm puncti- 

 formibus dein emersis immarginatis dillbrmibus atro- 

 iuscis epidermide scissa cinctis , ligura molequc v;,i iis, 

 speiremadochia immarginata votuudato - macularia s. li- 

 nearia flexuosa praestantibus, 



a. stcnograpta, h\. nul!o, < ymatiorura ioitiis sparsis 

 minntissimis, nunc punctiformibus, nunc angusiis>ime-]i- 

 nearibus Iongioribns flexuosis hypophloeodeis epidermi- 

 dcm scissam revelantibus illamque determinatam s. ef- 

 fusam (pro varia arboris natura) ex albido - argenteove 

 signantibus. — Opcgrupha epipasta £efc. pr. pr. 0. ra- 

 diata 6. tynnocarpa Ach. 0. verrucarioides e. marmo- 

 rala Ach. 0. dispersa Schrad. Graphis microscopica Khrh. 



/9. artJiograpta , speiremadochiis hypophloeodeis im- 

 pressi.s subrotundis subangulosis dirlbrmibus nigris ma- 

 cnlas amorphas nigro-fuscas epidermide scissa aequali 

 cinctas mentientibus. 0. dubia Chevaill. dissert. t. 19. 



0. astroidca Wahlenb. lapp. 467.; var. «. Ach. lich. 

 J54. Flocrk. D. Lich. n. 121. Arthonia Swartziana Ach. 



1. (. Arthonia lurida Ach. pr. pr. 



y. ustcrograpta, speiremadochiii liypophloeodeis im- 

 pressis ovatis oblongatisque uirinque obtnsis nigro-fuscis 

 epidermide scissa cinctis turgidis dein planis confiucnti- 

 bus cvmalia pcdata stellatimque ramosa mcntientibus. — 

 Gr. atrac v. arthonioides Jf r allr. \aturg. 1. 0. radiata 

 Pers. in Ist. Ann. J II. 29. t. 2. /. 1. Frics sclid. cr. 

 n. 24. JVahlenb. suec. II. 861. 0. aslroidca Hepp. 0. 

 atra Schrad. 



Ad arborum penitus omnium truncos ramosque epi- 

 dermide tenui, uunc primum ad lichenes excipiendos 

 facta tectos (\uturg. I. 176.) nbertim. (Prima liche- 

 num ex speirematibus primitus in cymatia deliquescen- 

 tibns emergeftinm sistunt^germina, cubilm phloeodea \ix 

 uisi bladde et inconspicuo irritantia, tammam tamen epi- 



