108 THE LICHEN-FLORA 



I. STICTINA. Nyl. 

 Thallus variously lobed or laciniato-lobate. Rhizinee simple. 

 Stratum gonidiale consisting of granula gonima of a dark blue- 

 green colour. 



A. Pseudo-cyphellce white. 



1. S. intricata, (DeL) the typical species figured in Delise's 

 Stictse, t. 7. f. 33. has not been observed in Great Britain. 



Var. Thouarsii, (Del.) coriaceous, pallido-fuscescent, sinuato- 

 lobate, lobes short and broad, with casious-white soredia scattered 

 over the surface, aud especially on ilie margins, under surface tomen- 

 tose nigro-fuscescent, paler brown towards circumference ; apo- 

 thecia not found. 



On trees and rocks, rare. 



Syn :— DeL St. p. 90. (1822), Nyl. Syn. 335. Mudd Man. 90. 



Fig :— DeL St. t. 8. f. 29. 



Exs :— Crombie 33. 



Geog. Distbib : — Africa, Central America, Java. 



Bot. Pbov :— 1...7...15...12...21...26...30. 



England : — Near Hay Tor, Dartmoor. Dr. Holl. 



Scotland : — Inverary. Adm. Jones. Ben Lawers ! Barcaldine, Borne, Rev. J. 

 M. Crombie. 



Ibeland : — Brandon Mountains ; Glenarm. Dr. Moore. Cromaglown. Mr. 

 Carroll. Fenagh, co. Carlow. Adm. Jones. Mountains of Maam, Connemara. Mr. 

 Larbolestier. 



N. Wales :— Arthog, near Dolgelley. Bev. T. Salwey. 



B. Pseudo-cyphellce yellow. 



2. S. crocata, (L.) lurido-fuscescent, shining, broadly rotundo- 

 lobate, crenate, reticulato-lacunose, reticulations and margins bearing 

 citrine soredia, under side fusco-nigricant, tomentose ; apothecia 

 scattered, blackish, margins crenate, at length excluded; spores 

 6 — 8, fuscescent, oblongo-fusiform, 1-septate. 



On trees, mosses, &c. very rare. 



Syn :— Linn. Mant. 310. (1771). Nyl. Syn. 338. Mudd Man. 89. 



Fig .— E. Bot. 2110. 



Exs :— Tuck. 65. 



Geog. Distbib : — Spain, W. and Central Africa, America, Java, N. Holland, 

 N. Zealand. 



Bot. Pbov :— 1...14, 15...19...30. 



England : — Dartmoor. Bev. J. M. Crombie. 



Scotland :— Highland Mountains. Mr. Dickson. Glen Morriston, Inverness- 

 shire. Messrs. Turner, Hooker, & Grevitte. Inverary ! Messrs. Borrer <fc Hooker. 

 Ben Lawers ! Birks of Aberfeldy. Mr. Macmillan. rocks east of Dalmahoy 

 Hill, near Edinburgh. Dr. Maingay. Glen Falloch. Dr. Holl. Glencroe ! Lr. 

 Mncmillan. 



Ibeland : — Fairbread co. Antrim. Mr. TempleUm. Pigeon Island m the River 

 Kenmare. Dr. Taylor, near Cushendall, co. Antrim. Dr. Moore. 



" Spores .005 to ,007 in. long, by .0015 to .00175 in. broad." (Mudd.) " Spores 

 .020—32 mm. long, .009— .010 mm. broad." (Nyl.) 



C. CyplieUm urceolate. 



3. S. limbata, (Sm.) pale cervino-rufescent, monophyllous, ro- 

 tundo-lobate, smooth and unequal, margins densely and copiously 

 azsio-sorediate, under surface pale brown, tomentose ; apothecia 

 not seen, 



