Patellaria, C. Psora. 395 



bus sparsls primum concavis extus margineque gryseis 

 dein patellaribus plano - convexiusculis nigris marginem 

 tenuem reclinantibus saepius flexuosis majusculis, intus 

 dilute- carneis. — Lecidca vcsicularis Ach. lich. 212., 

 syn. 51. Wahlcnb. succ. II. 869. Mart. crl. L. paradoxa 

 Ach. mcth. 82. et lich. Psora vesicularis ct paradoxa 

 Hoffm. germ. 163. Patellaria vesicidaris Iloffm. pl. lich. 

 t. 32. /. 3. Verrucaria grisea Willd. bot. Mag. IV. t. 

 2. /• 4. ncc Pcrs. L. candidus Fl. dan. t. 1064. /. 1, 

 L. coerideo-nigricans With. Lichen cacruleo - nigricans 

 Engl. bot. t. 1139. L. graniformis et paradoxus Ehrh. 

 L. sedifolius Scop. L. radicatus Vill. 



Ad terram nudam promontor. thuring., agri hal» et 

 alibi suisque locis in solo, cui calx subest, minime rara. 

 (Cymatia intus iuania ex cellulis productioribus farcta.) 



85T. P. Fr iesi i W. , blastemate thallode micro- 

 phyllino, phyllis exiguis leioplacinis acolytis nitidis cer- 

 vino-fuscis adpressis margine subintegris parceque cre- 

 natis, nunc planis sparsis nunc confertissimis catophliis, 

 illis crustam squamosam, his verrucoso -plicatam men- 

 tientibus, cymatiis atris nitidis marginalibus exiguis mar- 

 gine obtuso concolore cinctis, dein latescentibus tenuatis 

 ditt^ormibus angulatisve. — Lecidca FriesiiAch. in Lil- 

 jebl. sw. bot. L. scalaris /9. myrmecina Ach. syn. 52. 

 cxcl. synon. L. myrmccina Fries schd. cr. n. 28. 



Ad ligna antiqua, palos quercinos Hercyn. rariusv. c 

 pr. Elend et Schierke. (Pro varia phyllorum dispositio- 

 ne et numero habitu vario decipit phyllisque catophlio- 

 complicatis indolem crustaceo-verrucosam mentiri videtur, 

 quam sparsa et libera microphyllino-thalloden edunt.) 



858. P. ostreata W., blastemate thallode micro- 

 plrylliho, phyllis acolytis exiguis subintegris parce cre- 

 natis pallide viridibus leioplacinis diluteve pbaeotropis, 

 nunc adpressis deplanatis utrinque tersis sparsis fertili- 

 bus, nunc antrorsum adsceudentibus subtus margineque 

 in mesogonidia fatiscentibus dein fornicatis sterilibus, 

 cymatiiii marginalibus planis patellaribus glaucescenti- 



