62 ACOTYLEDONS. LICHENS. Cenomyce. 



ing), producing subfistulose, fertile and sterile podetia. Par- 

 tial reccpt. orbicular, immarginate, at length convex, capitu- 

 liform, inflated, or hollow beneath, the circumference fixed to 

 the lliullus or the podetia, terminal, coloured. 



* Thallus foliaceous. Podetta fistulose, dilated upwards, and bearing 

 cups, or attenuated and subulate; cups closed icitk a inem prone. 

 (Scyphophora.) 



t Apothecla broicn or pale. 



1. C. alcicvnrit, thallus fuliaceous very pale glaucous green the 

 .segments suhpalinated ascending obtuse and incurved, podetia 

 elongated turbinate all cup- bearing smooth the cups regular 

 crenate with the margin at length leafy and proliferous, apo- 

 thecia brown. Ach. Sijn. Lick. p. 250. Lichen a'cicornis, 

 Liohif. p. 872. E. B. t. 1392. 



HAH. Heaths, mountains, and rocks. 



2. C. endivifolia, thallus foliaceous large glaucous yellow green 

 white beneath the segments multifid waved crenate crisped, 

 podetia turbinate elongate mostly simple, apothecia marginal 

 reddish brown. Ach. Syn. Lich. p. 2361. Lichen endiv., 

 E. B.I. 2361. 



HAB. Dry heathy places, Dickson. 



3. C. cervicornis, thallus foliaceous glaucous green, segments 

 erect multifid narrow repando-subdentate, podetia cylindrical 

 short glabrous dingy at length black all of them cup-bearing, 

 cups small regular dilated entire nearly plane proliferous from 

 the centre, apothecia marginal sessile brownish black. Ack. 

 Syn. Lull. p. 251. Lichen cervhmnis, E. B. t. 2574, 



HAB. Pentland hills, near Edinb., Sir J. E. Smith. 



4. C.pyxidata, thallus foliaceous, segments crenulated ascend- 

 ing, podetia all turbinate elongate cup-shaped glabrous at 

 length granulated warty rough greyish green, cups regular the 

 margin at length proliferous, apothecia brown. Ach. Syn. 

 Licit, p. 252. Lichen pyxidalus y Lightf. p. 469. E. B. 

 t. 1393. 



HAB. Heaths, banks and rocks, and roots of old trees, abundant. 

 Employed by the poor sometimes in the cure of the hooping cough. 



5. C.Jirnbriata, thallus foliaceous the segments small crenate, 

 podetia elongate cylindrical cup-bearing sometimes subulate 

 slightly pulverulent white, cnps regular their margins entire 

 and crenated at length proliferous, apothecia brown. Ach. 

 Syn. fic/i.p.254. Lichen fimbriatus, Lightf. p. 8/0. E.B. 

 /.2438. 



ij. cornula, podetia elongate subulate simple or branched pulve- 

 rulent white sterile or with reddish apothecia. Lichen cornu- 

 tus, Lightf. p. 875. E. B. t. 1836. 



HAB. Moors and heaths, Lighif. Near Edinb., Sir James E. Smith. 



