376 



THE L1GHEN-FL0KA 



Scotland : — Garrynahine, Lewis. Dr. Lindsay. Callander ; Coaat of Kincar- 

 dine ; near Aberdeen ; Braemar ; Blair Athole ; Breadalbane ; Appin, &c. 

 Rev. J. M. Crombie. 



Ireland : — Glengariff ! Mr. Carroll. 



Wales :— Aberdovey ! Rev. A. Bloxam,. Barmouth ! Moel-y-Golfa ! Cader 

 Idris ! Pen-maen-mawr ! Cwm Cywion ! Glyn, Capel Curig ! Drwsynant ! Pass 

 of Llanberis ! Pen Cow ! Goodwiok Bay ! Newport Road ! near Fishguard, 

 Pembrokeshire. . . 



Channel Islands: — Common on all the Islands. Mr. Larialestier. 



forma albicans, Fw. whitish, subtartareous, effuse, areolate, 

 areolae crowded, nearly or quite concealing the dark hypothallus. 

 On rocks, not common. 1854. 



Stn:— Koib. Syst. 260. (1855.) 

 Geog. Distbib : — Germany, Sweden. 

 Bot. Pbov :— 5...7...10. 



England: — Lanbraughrigg ! Yorkshire. Mr. Mudd. (1854.) Llanymynech 

 Hill! Shropshire. 

 Wales : — Criccieth ! Mr. Calcott. Cader Idris ! 



forma cinerea, Fw. hypothallus black, dendritically effigurate, 

 predominating ; areolae cinerascent. 



On quartz, chert and hard rocks, frequent. 1800. 



Stn :— Korb. Syst. p. 260. (1855.) 



Exs : — Leight. 159. (in part). 



Geog. Distbib ; — Germany. 



Bot. Pbov :— 2.. .5, 6, 7...19. 



England : — Beechy Head ! Mr, Borrer. (1800.) Caer Caradoc ! Shropshire. 



Ireland : — Glengariff ! Mr. Carroll. 



Wales : — Drwsynant ! Barmouth ! Pen Cow ! near Fishguard. 



forma fuscescens, Leight. hypothallus black, predominating; 

 thallus contiguous or areolate, pale-brown. 

 On hard rocks, common. 1800. 



Exs :— SohEer. 177. Zw. 133. Anzi Ven. 80. Mudd 195. 



Geog. Distbib : — Switzerland, Germany, Italy. 



Bot. Pbov:— 2.. .5, 6, 7. ..10.. .20. 



England : — Beechy Head ! Mr. Borrer. (1800.) Lanbraughrigg ! Lounsdale ! 

 Yorkshire. Mr. Mudd. near Brighton ! Mr. Larialestier. Haughmond Hill ! 

 Caer Caradoc ! Mr. Phillips. 



Ireland : — Cork ! Mr. Carroll. 



Wales : — Aberdovey ! Rev. A. Bloxam. Goodwick Bay ! Fishguard ! 

 Pembrokeshire. Cader Idris ! Trefriw ! Moel-y-geBt ! 



forma coracina, Fw. areolce diffuse, nigrescent, confused with the 

 black predominating hypothallus. 

 On subalpine rocks, frequent. 



Stn :— E:orb. Syst. 260. (1855.) 



Exs:— Fellm.196. 



Geog. Distbib : — E. Lapland, Germany. 



Bot. Pbov:— 2.. .5. ..7.. .10. 



England : --Beechy Head ! Mr. Borrer. (1800.) Cliff rigg ! Lounsdale ! York- 

 shire. Mr. Mudd. Abdon Burf ! Bayston Hill ! Lyth Hill ! Laurence Hill I 

 Haughmond Hill ! Caradoc ! Long Mynd ! Shropshire. 



Wales : — Moel-y-Golfa ! 



forma dispersa, Leight. areola? pale or whitish-brown, more or less 

 tumid and scattered over the dark predominating hypothallus ; 

 apothecia sessile on or arising from the areolse. 



On hard rocks, not uncommon. 1800. 



