THE FLORA OF HALIFAX. 227 



Lecidea (Ederi, (Web.) Ach. 

 Stansfield Moor — Herb. Leyl. 



Lecidea sabuletorum, Flk. 



1903. On decaying moss, Midgehole Road, Hebden Bridge, 

 — /. Need ha)n. First Calder-area record. 



Lecidea geographica, (L.) (Lichen geographicus, Huds. I., p. 442). 



1775. J. Bolton, Cat. No. 318. 



1 88 1. On exposed rocks near Todmorden, common — 

 T. S., Lees' Fl. 



GRAPHIDEI. 

 Opegrapha atra, Pers (Lichen rugosus, Huds. I., p. 442). 

 1775. J. Bolton, Cat. No. 318. 



" Dill, xviii., 2, and Herb. With, both contain only specimens 

 of a fungus Dichoena rugosa. In so far as it was a lichen, 

 Lichen rugosns — Opegrapha atra." — (J. A.M.) 



Graphis scripta, Ach. (Lichen script us, Huds. I., p. 442). 



1775. /. Bolton, Cat. No. 316. 



High Greenwood, on birch bark — Herb. Leyl. 



"Withering Herb. G. scripta and G. dendritic a. Lichen scriptus 

 included every lichen which could answer to the descrip- 

 tion. 'Crusta tenuissima pevegrinis velut litteris inscripta.' " — 

 (J.A.M.) 



PYRENOCARPEI. 

 Endocarpon miniatum, (L.) Ach. (Lichen miniatus, Huds. I., 

 1775. /. Bolton, Cat. No. 365. [p. 454.) 



Yerrucaria gemmifera, Tayl. 



1903. On old wall, Midgehole Road, Hebden Bridge. — ]. 

 Ncedham. Parasitic on thallus of Lecidea contigua. First 

 W. R. record. 



Additions and Corrections. 



Collema pulposum, (p. 216). 



Var. tenax, Ach. (Lichen cristatus, L., Hudson, ed. I., 

 1775. /. Bolton, Cat. No. 340. [p. 447.) 



Collema cheileum, (Lichen crispus, Huds. I., p. 447. With. 76). 



1775. /. Bolton, Cat. No. 341. [instead of C. crispum, 



p. 216.] [J. A. M.J 



Dillenius xix., 23, and Withering's crispus are cheileum. — 



