THE FLORA OF HALIFAX. 221 



Peltigera canina, (L.) Ach. [Lichen caninus, Huds. I., p. 454). 

 1775. J. Bolton, Cat. No. 364. 



1879. Hebden Valley— W. West, The Naturalist Vol. V. p. 16. 

 1893. Hardcastle ; rather common — /. Needham. 



Peltigera rufescens, (Hoffm.) 



1888. Todmorden, rare — T. S., Lees' Fl. 1896, on mossy 

 ground, Hardcastle ; 1903, Pecket Wood — J. Ndm. 



Peltigera horizontalis, Hoffm. (L. horizontalis, Linn., Huds. 

 1775. /. Bolton, Cat. No. 362. [I., p. 453). 



Solorina saccata, (JL.) Ach. (Lichen immevsus, Huds. I., p. 453. 

 L. saccatus, Withering, 67, Huds. II., p. 548. 



1775. J. Bolton, Cat. No. 363. [Lees' Fl. 



1888. On calcareous shales, the Eaves, Heptonstall — T. S. 



PARMELIEI. 



Stictina sylYatica, Ach. (L. sylvaticus, Linn., Huds. I., p. 453). 

 1775. /. Bolton, Cat. No. 361 . 



•Sticta pulmonaria, Ach. (L. pulmonarius, Linn., Huds. I., 

 1775. /. Bolton, Cat. No. 349. [p. 449). 



1888. Hebden Valley — T. Stansfield, Lees' Fl. 



Ricasolia amplissima, (Scop.) (Lichen lacimatus, Huds. I., 

 p. 449. L. glomuliferus, Withering, 57). 



1775. J. Bolton, Cat No. 361 . 



Ricasolia lseteYirens, (Lightf.) (Lichen hevbaceus, Huds. II.) 

 ' In a wood about one mile from Halifax, scarce ' — Sir J. E. 

 Smith, M.S. note in Hudson 's Fl. Angl., 2nd Ed., now in the 

 Linnean Society's Library. 



Parmelia caperata, Ach. (L. capevatus, Dill. Huds. I., p. 452). 

 1775. ]. Bolton, Cat. No. 357. 

 The specimens in Herb. Leyl. are from Shedding Clough. 



Parmelia physodes, Ach. (L.physodes, Linn., Huds. I., p. 447). 

 I 775- /• Bolton, Cat. No. 343. 

 1836. Gibson Wood, Heptonstall — Herb. Leyl. 

 1888. Halifax — IV. West; common about Todmorden — 



T. Stansfield, Lees' Fl. 

 1890. Crimsworth Dean ; 1892, Hardcastle ; 1903, on oak 



trees, Romfolly, Hebden Valley — /. Needham ! 



