432 IV. Liclienes, 2. discoc^-matii. 



904. P. ncbulosa W., blastemate laxe-hyalophloeode 

 nonnisi hypothematico, mmc microphyllino plano obtuse- 

 crenato s. polydactylo, nunc primitus in coccia acolyta 

 granulosa deliquescente, illo crustamimbricato-squamosam, 

 hoc granuloso-pityrodem mentiente, cymatiis sessilibus 

 carnosis primnm planis pallide-fuscis helvolisque margine 

 dilutiore cinctis dein convexis saepius irregularibus sor- 

 dide-fuscis marginem reclinantibus. 



u. cdactyla, geo-s. litbopbila, initiis periblasteticis 

 acolytis subglobosis turgidis simplicibus s. bi- tripartitis 

 nodulosis crustam granulosam s. pityrodem gryseo'-cine- 

 cinerascentem mentientibus cymatioruraque margincm non- 

 nisi occultantibus marginemque blastematicum inciso-cre- 

 nulatum fingentibus, cymatiis adpressis fuscis. Lccanora 

 coronata Flocrk. D. Lich. n. 151. Lccanora brunnca (3. 

 coronata Aclu syn. 144. 1'errucaria coronata Hoffm. 

 germ. 175. Psora coronata Hoffm. pl. lich. t, 56. /. 1. 

 Psora ncbulosa Hoffpi. I. I. t. 40. /. 1. 



/9. polydactyla, litbo-s. dendrophila, initiis peribla- 

 steticis acolytis s. bypothemate limitatis in phylla pla- 

 niuscula laxe-hyalodermatina argyrophaena facile phaeo- 

 tropa lobata margiue ex dactylis brevissimis turgidis cre- 

 nata adpressa succrescentibus sparsis confertissimisque 

 crustam imbricatam crassiusculam mentientibus, raro pri- 

 mitus in stauromata compressiuscula obtusa subramosa 

 sterilia melanotropa deliquescentibus, cymatiis helvolis 

 dein sordide-fuscis. Lccidea microphylla Ach. €t auct. 

 pr. pr. 



y. microphylUna, bryophila, phyllis productioribns la- 

 tioribusquclobatis, margine crenatis polydactylisve tbalhtm 

 microphyllinum constituentibus, cymatiis planislenliculari- 

 bus fuscis dilute marginatis majusculis. Biatora musco- 

 rum Frics schd. cr. n. 44. Lccanora muscorum Ach. syn. 

 193. L. hypnorum Ach. lich. 417. Lichcn muscigenus 

 Wahlcnb. succ. II. 813. L. carnosus Dicks. cr. II. 21. t. 

 6. /. 7. L. lcucophacus Flor. dan. t. 955. 



Ad terram nudam viarum cavarum et promontoriorum, 

 nec non ad saxa areuaria potissimum et schistosa adju- 



