226 THE FLORA OF HALIFAX. 



Pertusaria globulifera, (Turn.) (Lichen carpinus, Huds. I., 

 1775. /. Bolton, Cat. No. 323. [p. 443.) 



Urceolaria scruposa, (L.) Ach. 



On rocks, Harley Wood, etc.— Herb. Leyl. 

 1888. Todmorden. — /. Stansfield, Lees' Fl. 



LECIDEINEI. 



Lecidea decolorans, Flk. 



1877. North Dean. — H. F. Parsons, Nat., Vol. III., p. 48. 

 1892. Mount Tabor, near Halifax ! 



Lecidea vernalis, (L.) Ach. 



1898. Midgehole, Hebden Bridge.— H. T. Soppitt. 



Lecidea sanguinaria, (L.) Ach. (L. sanguinarius, Huds. I., 

 1775. /. Bolton, Cat. No. 319. [p. 442.) 



" Hudson makes no mention of the sanguineous stratum, 

 and therefore L . parasema, L. disciformis and L. latypea were 

 all called by the earlier botanists Lichen sanguinarius, and 

 they supposed that those plants which had the blood-red 

 stratum within were diseased " — (J. A.M.) 



1888. Tolerably common near Todmorden. — T. S., Lees' Fl. 



Lecidea fusco-atra, (L.) Ach. (Lichen fuscc-ater, Huds. I., p. 320) 

 1775. ] . Bolton, Cat. No. 320. 



Mr. Martindale considers there is no reason to doubt that 

 Bolton had true fusco-atra among the several dark thallused 

 lichens with black apothecia which were included under 

 that name in his time, 



Lecidea contigua, Fr. 



1888. Hebden Bridge; LuddendenDean. — W , W est, Lees' Fl. 



1892. On rock-face, Hardcastle. 1903. On old wall, 

 Midgehole Road, Hebden Bridge, infested with the para- 

 sitic lichen Verrucaria gemmijera. — /. Ncedham ! 



Forma steriza, Ach. 



On rock-face, stream side, Strynes, Stansfield. — /. 



Need ham ! 



Lecidea confluens, (Web.) Ach. 



1888. Near Todmorden, not infrequent. — T. S., Lees' Fl. 



Lecidea canescens, (Dicks.) Ach. 



1888. Todmorden. — T. Stansfield } Lees' Fl. 



