I9I2. Knowi.es. — A'otes on West Galway Lichens. 35 



Physcia stellaris Nyl. — On trees, Cleggan 



subsp. tenella Nyl. — On walls, Cleggan. 

 *Pannularia nigra Nyl. — On limestone, Ballynakill. 



♦subsp. psotina Cromb. — On limestone, Ballynakill. 

 Lecanora atra Ach. — Abundant on rocks on the shore, Cleggan. 

 aurantiaca Nyl. — On Ash, Cleggan. 

 *caesiorufa Nyl. — On maritime rocks, Cleggan. 

 cerina Ach. — On Ivy stems, Cleggan. 

 citrina Ach. — On wall, Cleggan. 



f. depauperata Cromb. — High Island. 

 crenulata Nyl. — On limestone, Ballynakill. 

 ferruginea Nyl. — On rocks, Cleggan. 

 galactina Ach. — On limestone, Ballynakill. 

 *glaucoma Ach. — On walls, Cleggan. 

 *intumescens Koerb. — On Sycamore, Cleggan. 



*irrubata Nyl., var. incrustans Cromb. — On Hmestone, Ballynakill. 

 *IobuIata Somm. — Abundant on rocks on the shore, Cleggan. 

 murorum Ach. — On rocks on the shore, Cleggan ; High Island, 

 and on limestone, Ballynakill. 

 *pallescens Nyl. — On Sycamore, Cleggan. 

 parella Ach. — Abundant on walls and rocks, Cleggan. 

 polytropa Schaer. — Rocks, Cleggan ; High Island. 

 *prosechoides Nyl. — On rocks on the shore, Cleggan. 

 smaragdula Nyl. — On rocks, Cleggan. 

 subfusca Nyl. — On Ivy stems, Cleggan. 

 sulphurea Ach. — On maritime rocks, Cleggan. 

 sympagea Nyl. — On limestone, Ballynakill. 

 *varia Ach. — On Sycamore and Ivy, Cleggan. 

 ♦vitellinula Nyl. — On limestone, Ballynakill. 

 Pertusaria ceuthocarpa Turn. & Borr. — On rocks, Cleggan. 

 concreta Nyl. — On rocks, Cleggan. 

 *l8ioplaca Schaer. f. hexaspora Nyl. — On Sycamore, Cleggan. 

 *velata Nyl. — On Sycamore, Cleggan, 

 Gyalecta exanthematica Fr. — On Hmestone, Ballynakill. 

 Lecidea albocoerulescens Ach. — On rocks, Cleggan ; Ballynakill. 

 confluens Ach. — On rocks on the shore, Cleggan. 

 *immersa Ach. — On limestone, Ballynakill. 

 ♦Metzleri Th. Fr. — On limestone, Ballynakill. 

 parasema Ach. — On Sycamore, Cleggan. 



protrusa Fr. — On rocks on the shore, Cleggan ; High Island. 

 *rivulosa Ach. — On rocks, Cleggan. 

 Biatorina chalybeia Mudd — On rocks, Cleggan ; Ballynakill. 

 episema A. L. Sm. (on Lecanora calcarea:) — Ballynakill. 

 lenticularis Koerb. — Abundant on the shore, Cleggan ; on limestone, 

 Ballynakill. 

 Bilimbia aromatica Jatta. — On walls, Ballynakill. 

 *Bacidia arceutina Branth. & Rostr. — On Hydrangea and Sycamore, 

 Cleggan. 



