Patellaria, A. Lccidea. 357 



emergeutibus nigris exiguis adpressis planis margine to- 

 uui obtuso cinctis , blastematis areolas intcrjectas sub- 

 aequantibus. 



a. tcphroplaca, bl. verrucis plerumque confertis, raro 

 sparsis grysco-fuscove cincrascentibus, bypothemati nigro 

 limitanti fimbriisvfe deudriticis circurascripto superaddjtis. 

 Lecidca atro-alba Ach. lich. 162., ci/m var. fimbriata 

 Ach. syn. 11. IVahletiS. succ. II. 862. Fries schd. cr.n. 

 382. L. coracina Ach. lich. 161., syn. 11. L. murina 

 Ach. syn. 16. L. lapicida y. latypea Ach. syn. 14. L, 

 latypea Ach. mcth. L. lygaea Ach. syn. 34. Verrnca- 

 ria atro-alba Hoffm. germ. 182. ? Lichcn atro albus 

 L. sp. 1607. 



(I. lcucoplaca, bl. verrucis areolatis, primum rotun- 

 datis convexiusculis, dein confertis deplanatis albidis, fa- 

 cile in chnaumata fatiscentibus. — L. panacola Ach. 

 $yn. 33. Frics schd. cr. n. 380. 



y. ochroplaca, bl. verrucis areolatis confertis ochro- 

 maticis, sacpius hypothemati instructis crustam riinoso- 

 verruculosam pallide-sulfuream mentieutibus. — Lecidca 

 viridi-atra Flocrk. ncc Ach. L. atrovircns v. viridiatra 

 Floerk. D. Lich. n. 63. i/j udn. L. viridi-ater JVuiff. in 

 Jacq. coll. II. 186. 



d. mclanoplaca, speirematibus primitus stratum hy- 

 pothematicum, heteromerico destitutum cymatophorum 

 informantibus crustamque uigram dendritico-radiantem 

 mentientibus. — Lecidea atrata auct. qrd, Parmelia 

 astroidea Spr. syst. IV. 282. Rhhocarpon asteriscus DC. 

 gall. III. lSS.LichenatratusEngl.bot. 1. 1407. L. astroi- 

 dcus Flor. dan. t. 1352. /. 2. 



«. amphibia, bl. verrucis confertis hypothemate de- 

 stitutis, crustam rimoso-verrucosam gryseam mentienti- 

 bus, cymatiis ex areolis emergentibus planis. — Lcci- 

 dea amphibia Fries schd. cr. n. 381. 



Ad petras porphyrias et arenarias minime rara , pro 

 varia blastcmatis iuformatione hypotbematica, satis rau- 

 tabiiis colorumcpie varietate decipiens. Var. tc. transi- 



