170 SHACKLETON AND HEBDEN: ADDITIONS TO LICHEN FLORA, 
*Lecidea parapetrza Nyl. A. Harden Moor; Malham. 
*Lecidea excentrica Ach. A. Malham. L. Clapham. 
*Lecidea flotovii Korb. W. Bolton Woods. 
XV. GRAPHIDEI. 
Graphis scripta var. varia Ach. A. Malham. 
*Opegrapha lyncea Sm. W. Bolton Woods. 
*Opegrapha atra var. arthonoidea Leight. R. Giggleswick Scar. 
*Opegrapha amphotera Nyl. W. Bolton Woods ; Grass Wood. 
A. Malham. 
*Opegrapha vulgata var. stenocarpa Ach. R. Giggleswick. 
Stigmatidium crassum Dub. W. Bolton Woods. 
*Arthonia lurida Ach. W. Bolton Woods. 
*Arthonia punctiformis Ach. A. Broughton, near Skipton. 
*Arthonia astroidea Ach. A. Malham. R. Settle. 
XVI. PYRENOCARPI. 
Normandina letevirens T.& B. L. Whernside. 
Endocarpon rufescens Ach. A. Gordale Scar. 
*Endocarpon lachneum Ach. R. Giggleswick Scar. 
Verrucaria mauroides Scher. R. Giggleswick. A. Malham. 
L. Clapham. 
Verrucaria viridula Ach. L. Clapham. 
*Verrucaria plumbea Ach. A. Malham. 
*Verrucaria microsporoides Nyl. A. Malham. 
*Verrucaria glaucina Ach. W. Grassington. 
*Verrucaria canella Nyl. A. Malham. 
*Verrucaria aethibola Whinb. A. Malham. 
*Verrucaria hydrela Ach. A. Braithwaite, Keighley. 
*Verrucaria cataleptoides Nyl. form.ferruginosa. A. Malham. 
*Verrucaria mutabilis Borr. A. Malham. 
*Verrucaria muralis Ach. A. Common on mortar on old walls. 
*Verrucaria peloclita Nyl. A. Malham. 
*Verrucaria peloclita form. continuella Nyl. A. Malham. 
*Verrucaria macrostoma form. aphanostoma Duf. A. Culling- 
worth ; Malsis ; Crosshills. 
*Verrucaria myriocarpa Hepp. A. Malham. 
*Verrucaria limitata Kphb. A. Malham. 
*Verrucaria malhamensis Nyl. A. Malham (See ‘Naturalist,’ 
January, 1892). leer 
Naturalist, 
