703 



Calicium peronelluyn. Near Soutb Mink- 

 sey, Baxter. 



Arthonia astroidea (E. B. 1847.) Smooth 

 bark, common, Baxter. 



Opegrapha varia. Bark of old trees, Bax- 

 ter. 



epipasta, ^. microscopica, Acli. 



On young oaks, Baxter. 



rufescens. On asb trees. Bag- 

 ley wood, Baxter. 



atra. Trunks of trees, Baxter. 



scripta. Ditto. 



dendritica. Trunks and brancb- 



es of trees, Baxter. 



elegans. On holly bark, Bag- 



ley wood, Shotover plantations, 



Baxter ; Penleigh Hollies, Dr. 



At/res. 

 Verrucaria epidermidis. On birch trees, 



Christ Church meadow, Baxter. 

 /3. analepta, Acb. 



In the same locality, Baxter. 



cinerea. Smooth bark of trees, 



Bagley wood, Magdalen College 

 copse, Baxter. 



nitida. Ash trees, Bagley wood, 



Baxter. 



■ niyrescens. "Walls &c. common, 



Baxter. 



rupestris. On stones, Shotover 



hill, Bagley wood, Baxter. 



biformis. On old willows near 



Childswell, Baxter. 



Endocarpon miniatum. Headington quar- 

 ry, very rare, Baxter. 



Pertusaria communis. Bark of trees, com. 



fallax^. Bark of trees, Baxter. 



Thelotrema lepadinum. On holly and oak, 

 Bagley wood, Baxter ; Penleigh 

 Hollies, Dr. Ayres. 



Lepraria Jlava. Bagley wood &c., Baxter. 



viridis. Common everywhere. 



alba. Trunks of trees, &c.. Dr. 



Ayres. 



Spiloma greyarium. Trunks of trees, com- 

 mon, Baxter. 



murale. Walls, Bullington green, 



Baxter. 



Variolaria fayinca. 



common. 

 discoidca. 



Trunks of trees Sic. 



Trunks of trees &c. 



common. 

 Urceolaria scruposa. Old walls and stones, 

 Baxter. 



Ditto. 

 Ditto. 

 On stones Sec, Baxter. 



Ditto. 

 Stones, Shotover hill, 



c ale area. 



cinerea. 



Lecidea atro-alba. 



fusco-atra. 



' lapicida. 



Baxter. 



conjluens. 



parasema. 



Ditto. 



Bark of trees, &c. 



common. 

 — immersa 



Stones and rocks, Ba. 



— quernea. Trunks of trees, Ba. 



— viridescens. Moss, stones, &c. 

 Baxter. 



— incana. Trunks of trees, Baxter. 



— rupestris. Walls and stones. Shot- 

 over hill, Cheney lane, Baxter. 



— vernalis. Trunks of trees, Baxter. 



— icynadophila. Shotover hill, Ba. 



— marmorea. Ditto. 



— ulmicola. Stones and trees near 



Shotover hill, very rare, Baxter; 



Rycot's park, Dr. Ayres. 

 Lecanora atra. Trees and tiles, Baxter. 



subfusca. Common on bark. 



Parella. Stokencburch, on trees 



and stones, rare, Baxter. 

 Tumeri. Bagley wood, very 



rare, Baxter. 



cerina. Trees, rare, Baxter. 



• vitellina. Trees and old rails, 



common, Baxter. 

 Hcematomma. Trees, Bagley 



wood, very rare, Baxter. 

 crenulata. Walls and stones, 



Cheney lane, Baxter. 

 Psora cceruleo-niyrescens. Headington 

 quarry, very rare, Baxter. 



decipiens. Ditto. 



Squamaria saxicola. Walls & stones, Ba. 



circinata. Walls of Botanic 



Garden, bridge on the Botley road, 

 Baxter. 



