4^0 PYRExNOTHALAMI 



tor: ir. p. 22^'). sub V. caiyinea). A prsecedentibus, 

 quihus slmilis , differt apotlieciis majoribus conoideis , 

 nucleo 'valde compresso , demuni crustae colore va- 

 riante plus minus ex olivaceo-fuscescente. 



^ 4- ^' ^ttf^ = Sclirad: spicil: fl: germ: p. 109. 

 t. 2. f. 3. = Spr: syst: IV. 246. = V. gemmata Ach: 

 lichen: univ: p. 278. tab: IV. f. 2. Lichen melaleu- 

 cus Ach: iichen: suec: (^Eur: ad corticem arborum. 

 Pedem: retro zZ Parco della Veneria Re app: I. p. 

 47- et fl: tor: II. p. 227. Biroli fl: acon: II. p. 178. 

 ambo sub V. gemmala ). Crusta efFusa tenuis Isevi- 

 gata albldo-incana , apothecia sparsa hemisphaerica 

 papillala nitida , nucleus globosus hyalinus. Variat 

 crusta crassiori omnino alba, et tenuiori incano-glau- 

 cescente. 



^ 5. V. umhrina = Spr: syst: IV. 244« = V. mu- 

 cosa, umhrina, maura , cethiohola , aractina et stria' 

 tula Ach: licheo: univ: p. 282. 291. 292. 29^. = Ic:? 

 (Eur: in ruplbus et saxis. Pedem: in summo monte 

 Musine supra lapides Re app: II. p. 209. et fl: tor: 

 II. p. 228. sub V. mucosa). Crusta tartarea rimosa 

 umbrlna nigrescens, apothecia minuta sub-rugosa de- 

 pressa papillata , nucleus albus. Variat modis indi- 

 catis ab Ach: 11. cc. Planta Re quadrat cum descr: 

 Ach: de V. muscoso. 



^ 6. V. muralis = Spr: syst: IV. 245. ex Ach: = 

 V. calciseda DC. (Ad muros dealbatos Sahaud: Bil- 

 lET in litt: ). Crusta alba , apothecia immersa sub- 

 globosa intus nigrlcantia. 



^ 7. V. Schraderi = Ach: lichen: univ: p. 284. 

 = Spr: syst: IV. 245. = V. rupestris Schrad: spicil: 



