DE L ILE D YEU. 



315 



Opegrapiu 293 



atra i\ confluens (Ach.). . 296 



conferta Anzi ~ 



conllucns (Ach.) 295 



lithyrga v. confluens Ach, — 

 Personiid. strepsodina A. — 



petrœa Ach 296 



petrœa DR — 



petrophila Wcdd — 



tesserata DC — 



vulgàla V. sterizal^y\. . . — 



PARMELIA 263 



§ Imbricaria 



capcrata (L.) — 



conspersa (Ehrh.) — 



V. isidiosa Nyl — 



V. stenophylla Ach — 



Deliscl Dub 263 



V. subfitliginea Nyl — 



dcndritica Schœr — 



fuliginosa (Fr.) — 



V. aterrima Wedd — 



furfuracea Ilepp 264 



lœmgata v. revoluta Nyl. — 

 olhaceav. pi^ollxa A.ch . . — 

 oliracea v. fuliginosa Fr. 263 



omphalodes (L.) 26i 



pcrforata (Wulf.) 263 



s. V. incrassata Wedd... 26i 



perlata (L.) 263 



prolixa (Ach.) 264 



V. subfuliginea (Nyl.). .. 263 



V. verrucigera Wedd — 



reticulata Tayl 263 



revoluta (Flk.) 264 



saxatilis (L.) — 



V. horresccns(Tayl.)... . — 



V. omphalodes Fr — 



V. reliruga DC — 



t.sulcala Nyl — 



scortea Ach — 



sulcata Tayl ~ 



tiliacea v, scortea Nyl. . . — 



§ Physcia 



aquila Ach 263 



V. stippœa Ach — 



c.iesia (Iloffm.) 266 



obscura V. sciastra (Ach). — 



V. saxicola Schœr — 



sciaslra Ach — 



stellaris v. tenella (Web.) — 



11, adscendens Th.Fr... — 



§ Xanthoria 



parietina V. auréola (Ach.) 266 



V. eclanea Ach — 



V. rutilans lAch.) — 



Patellaria Clavus DC 294 



macrocarpa DC 282 



Pertusauia — 



Westringii v. pseudocor- 



allina (Sw.). — 



Physcia aquila Nyl 263 



cœsia Nyl 266 



obscura v. sciastra Nyl.. — 



stellaris V. tenella ^y\... — 



Placodium [Subsect.) 271 



Placodium murorum v. 



lobulalum Le Jol 273 



11. obliteratum Auct — 



Polychidium (5^-^.) 239 



Ramalina 261 



pollinaria (Westr.) — 



scopulorum (Retz.) — 



Y. cornuata Ach — 



V. crassaDel — 



V. cuspidata Ach — 



s. V. pygma'a Wedd — 



V. nigripes Wedd — 



V. subfarinacea Nyl — 



scopulorum Nyl 261 



■i\ incrassata Nyl — 



Rhizocarpon badioatrum 



Th.Fr 292 



geographicum DC 294 



obscuratum Kœrb — 



petnmin Kœrb — 



