eM) 
CETRARIA | PARMELIACEE iD) 
Thallus brown. 
6. C. sepincola Ach. Meth. Lich. p. 297 (1803).—Thallus 
decumbent or ascending, of small plane laciniz, short or slightly 
elongate, with undulate-sinuate or crenate margins, olive- or 
chestnut-brown, beneath paler. Apothecia adnate on or near 
the margin of the lobes, moderate in size, dark-brown, shining, 
the margin thin, crenate; spores ellipsoid, 6-10 p» long, 5-6 p 
thick.—Lichen sepincola Ebrh. Beitr. ii. p. 95 (1788); Engl. Bot. 
t. 2386, fig. 2. Platysma sepincolum Nyl. in Act. Soc. Linn. 
Bord. sér. 3, i. p. 295 (1857) (excl. var. ulophyllum) ; Cromb. 
Lich. Brit. p. 26 pro parte; Leight. Lich. FJ. p. 100 (excl. var. 
ulophylla) ; ed. 3, p. 94 (exel. var. ulophylla). 
A small plant, with the lobes closely packed or sometimes effuse. 
It is rarely fertile in Great Britain. Spermogones, when present, 
have spermatia 6 » long, 1 thick. 
Hab. On branches of trees, mostly firs, and on old palings in moun- 
tainous districts.—Distr. Local and rare in N. England and in the 
N. Grampians, Scotland.—B. M. Teesdale, Durham; Glen Quoich 
and Glen Dee, Braemar, Aberdeenshire. 
7. C. chlorophylla Wain. in Act. Soc. Faun. & Fl. Fenn. xiii. 
n. 6, p. 7, 1896 (1897).—Thallus moderate in size, greyish- or 
reddish-brown, smooth or slightly wrinkled and lacunose, broadly 
or narrowly laciniate and branched, the margins sinuate- 
undulate and crisp, sometimes isidiose, generally white- 
pulverulent. Apothecia rather small, with subcrenulate or 
entire margin; spores 6-10 » long, 5-6 u thick.—C. sepincola 
var. ulophylla Ach. Meth. Lich. p. 297 (1803). C. seepincola 
8. F. Gray Nat. Arr. i. p. 432 (1821) (non Ach.). C. sepincola 
Hook. Fl. Scot. ii. p. 57 (1821) and in Sm. Engl. FI. p. 220; 
Mudd Man. p. 80. Lichen chlorophyllus Humb. F1. Frib. p. 20 
(1793). IL. sepincola Dicks. Pl. Crypt. fase. iii. p. 18 (1793) 
(non Ehrh.); With. Arr. ed. 3, iv. p. 73; Engl. Bot. t. 2386, 
tig. 1. Platysma ulophyllum Nyl. in Flora lii, p. 442 (1869) ; 
Cromb. Monogr. i. p. 221. P. seepincolum var. ulophyllum Ny). 
in Mém. Soc. Sci. Nat. Cherb. v. p. 101 (1857); Leight. Lich. 
Fl. p. 100; ed. 3, p. 95. 
Exsicc. Croall n. 593; Leight. n. 45; Mudd n. 56. 
Differs from the preceding in the larger size of the lobes, and the 
crisp isidiose or generally white pulverulent margins. It is very 
rarely fertile. 
Hab. On old palings and on firs, rarely on boulders in upland and 
mountainous districts—Disty. General, though not common in 
Kngland ; more frequent in the mountainous districts of Scotland ; not 
recorded from Ireland.—B. M. Vixen Tor and Hay Tor, Dartmoor, 
Devon; near St. Leonards, Ifield and Balcombe, Sussex; Bardon 
Hill and Gopsall, Leicestershire ; Oteley Park, Ellesmere, Shropshire ; 
Cwm Bychan, Merioneth; between Yarmouth and Caistor, Suffolk ; 
Teesdale, Durham; Ingleby Park, Cleveland, Yorkshire; Skiddaw 
