101 
Parmelia vitellina, Ach. HE. Bot. 1792. On old pales, near 
Easby ; on walls in Lounsdale. . 
Parmelia tartarea, Ach. EK. Bot. 156. On rocks, at Highcliff; 
Sloethorn Park ; near Castleton. 
Parmelia pallescens, var. parella, Fries. EK. Bot. 727. On rocks, 
Lanbraugh Rigg; Newton Wood; walls near Whitby. 
Parmelia glaucoma, Ach. EK. Bot. 2156. On rocks, Lanbraugh ; 
Kildale ; near Castleton. 
Parmelia subfusca, var. discolor, a., Fries. Leight. fasc. 4, 115. 
On the bark of trees, Airyholme Wood, Stokesley, &c. 
Parmelia subfusca, var. distans, Fries. Leight. fasc. 4,116. On 
the bark of poplars, Ayton ; near Kasby. 
Parmelia coarctata, Ach. E. Bot. 534. On stones, near White 
House; rocks, Newton Wood; Esk bank, near Egton. 
Parmelia atra, Ach. HK. Bot. 949. On rocks, Lanbraugh Rigg; 
old walls, Ayton Moor; near Guisbro’. 
Parmelia pezizoides, Dicks. EH. Bot. Suppl. 2801. On mossy 
stones, near Battersby ; rock in Baysdale. 
* Parmelia aurantiaca, Ach. E. Bot. 1305. On the bark of ash- 
trees, near Newton; Kirkleatham ; Wilton woods. 
Gyalecta cupularis, Ach. EK. Bot. 739. On the escarpment of the 
oolitic limestone, top of Broughton bank. 
Gyalecta pineti, Leight. EK. Bot. 1863, lower figure. On the bark 
of old pine-trees, Newton Wood; Cliffrigg. 
Collema limosum, Ach. KE. Bot. Suppl. 2704, f. 1. Clay-banks, 
near Eastington. 
Collema cristatum, Ach. HK. Bot. 834. Clay-banks, near Easby ; 
Stokesley ; Yarm. 
Collema ceranoides, Borr. EK. Bot. Suppl. 2704, f. 2. On banks, 
near Coatham, and Marske. 
Collema fragrans? Ach. KE. Bot. 1912. On the bark of ash-trees, 
near Ayton ; Airyholme Wood. 
Collema palmatum, Ach. K. Bot. 1635. On Coatham sand-hills, 
near Marske. 
Collema crispum, Borr. EK. Bot. Suppl. 2716, f. 1. On stones 
near Ayton; old walls at Pinchingthorp. 
* My friend, Mr. Baker, of Thirsk, informs me that Fries now considers this a 
Biatora, and names B. aurantiaca, H. Bot. 948, y. clava, and places Parmelia auran- 
tiaca, Ach. E. Bot. 1305, as the normal form. 
