Mr. Hardy on Lichens of the Eastern Borders. 401 



2. P. CANINA, L. Among grass, and on the ground, in heaths and woods, 

 common. 



6. RUFESCENS, Hoffm. In similar localities with the preceding, and per- 

 haps more abundant, 



7. LiMBATA, Delise. B. On stones in the burn, Dowlaw dean, Kitchencleugh, 

 and Red Clues Cleugh ; among rocks and at the base of trees, on the west bank 

 of the Whitadder, below Edin's Hold ; on the trunk of an ash on the south side 

 of Bowshiel dean. 



E. pusiLLA, Dill. " On the banks at Hudshead." Dr. Johnston. Pcltidea 

 spuria, Ber. Flor. ii. 74 ! 



This and the next species have the upper surface eaten by a black hairy beetle 

 larva. It is also variously mined by another insect larva, whose nature I have 

 not ascertained. 



3. P. POLYDACTYLA, NecJcer. On the ground among moss, &c., in woods, 

 and on heaths. B. On old roads, &c., in Penmanshiel Wood, moors near Pen- 

 manshiel, Dowlaw Moss, and Quixwood. N. House of Crag, and near the side 

 of Care-burn, an affluent of Coldgate water. 



4. P. HORIZONTALIS, L. On rocks by the sides of upland streams. N. 

 Coldgate w^ater above and below Langleyford ; Broadstruther burn where it 

 unites with Common-burn, to form Care-burn. B. On the Whitadder at the 

 Retreat, and below Edin's Hold; on Monynut water below Strafontane (Tres- 

 fontaines). 



5. P. VENOSA, L. Rare. B. On earth at the side of Monynut water, above 

 Godscroft. 



21. Sticta, Schreh. 



1. S. PULMONARIA, L. On moss-grown trunks of trees. N. "Foot of 

 Cheviot, above Langleyford." Winch. B. " On the ash at Longformacus." Dr. 

 Johnston. " Langton Lees Cleugh, in fruit, plentiful." Rev, Thos. Brown. In 

 deans in Penmanshiel Wood, on oak, ash, and hazel. 



2. S. SCROBICULATA, Scop. On rocks, and trunks of trees, more common. 

 N. " Rawse Castle." Dr. Johnston. " Foot of Cheviot above Langleyford." 

 Winch. Among rocks on the Sneer-hill near the road to Langleyford ; and at 

 the base of Homilheugh. B. " Penmanshiel Wood ; wooded banks of the Dye 

 above Longformacus, and in woods above Renton Inn." Dr. Johnston. On 

 hazel below the Pease Bridge ; rocks at St. Helen's Church ; on the sea- banks 

 near Dowlaw, and below the Retreat. 



3. S. SYLVATICA, L. By the side of Coldgate water, among rocks below 

 and near Harthope Linn. This appears to be Mr. Winch's locality. Flora of 

 Northumberland and Durham, p. 90. 



4. S. FULIGINOSA, Dicks, Among mossy rocks ; N. A few dwarf specimens 

 along with the preceding at Harthope Linn. B. " Langton Lees Cleugh." Rev. 

 Thos. Brown. It used to grow on the northern exposure of the dean above the for- 

 ester's house, Penmanshiel Wood, but has disappeared since the wood grew up. 



5. S. LIMBATA, Smith. Among moss on rocks, and on trees. N. " Foot of 

 Cheviot above Langleyford." Winch. B. Rocks near the Black Craig, Pease 

 dean ; and on a tree in the dean behind the forester's house, Penmanshiel 

 Wood, scarce ; more plentiful among rocks near the linn at Dowlaw dean. 



