SHACKLETON AND HEBDEN: ADDITIONS TO LICHEN FLORA. 167 
XII. GYROPHOREL. 
*Umbilicaria cylindrica Ach. L. Whernside. 
Umbilicaria erosa Ach. lL. Whernside. 
Umbilicaria polyrhiza L. A. Riveoak Edge, near Keighley ; 
Harden Moor; near Keighley. 
XII. LECANOREI. 
*Pannaria triptophylla Nyl. A. Malham. 
Leproloma lanuginosum Ach. A. Harden to Bingley, common. 
Placodium murorum Hoff. L. Clapham. 
*Placodium dissidens Nyl. L. Clapham. 
*Placodium sympagea Ach. (Nyl.). L. Clapham. 
*Placodium cirrochorea Nyl. L. Clapham. 
*Placodium lobulatum Smf. L. Clapham. 
Lecanora citrina Ach. A. Malham. 
*Lecanora crenulatella Nyl. L. Clapham Railway Station. 
(See ‘ Naturalist,’ 1886, page 374.) . 
Lecanora ochracea Sch. 1. Clapham. 
Lecanora cerina Ehrh. A. Malham. 
Lecanora cerina var. fusca Mass. A. Malham. 
Lecanora pyracea Ach. L. Whernside, on stone. 
Lecanora candicans Dicks. W. Bolton Woods. 
*Lecanora chalybea Duf. A. Malham Tarn. 
*Lecanora galactina Ach. A. Cullingworth. R. Settle. 
Lecanora dispersa Pers. A. Cullingworth. 
*Lecanora livida Ach. A. Malham Tarn. 
*Lecanora aghardiana Ach. L. Clapham.  R.J Settle. 
A. Malham. 
Lecanora intricata Sch. L. Near Clapham Station; Whernside. 
*“Lecanora erysibe Ach. A. Malham. 
Lecanora badia Ach. A. Harden Moor; Riveoak Edge. 
*Lecanora picea Dicks. A. Morton; Riveoak Edge. 
*Lecanora atriseda Fr. A. Harden Moor. 
Lecanora ventosa L. A. Riveoak Edge. 
Lecanora tartarea. L. Near Wharf, on trees. 
“Lecanora cinerea L. L. Clapham. 
*Lecanora calcarea var. contorta Hffm. A. Gordale. 
* 
Ora verrucosa Ach. W. Grass Wood. 
June 1893. 
