148 



NATURAL HISTORY SOCIETY OF DUBLIN. 



No. 



295. Lecanora tartarea (Linn.) 



296. Lecanora aurantiaca, form. 



297. Lecanora sulphurea (Hoffm., 



Massed.) 



298. Lecidea petrsea (Flot.) 

 *299. Physcia leucoinela (Schcer.) 

 *300. Pannaria muscorum (De- 

 Use), var. determinate 

 (Nyl.) 



301. Sticta Damaecornis (Ach.), 



var. macrophylla. (Hook.) 



302. Cladonia papillaria (Hoffm.) 



303. Lecanora atrocinerea 



(Dicks.) 



304. Sphserophoron coralloides, 



(Pers.) 



305. Lecanora tartarea (Linn.) 



306. Alectoria jnbata (Linn.) 



307. Cetraria glauca (Ach.) 

 *308. Gyrophora polyphylla 



(Linn.) 

 *309. Nephroma Isevigatum 



(Ach.), form. 

 310. Verrucaria cinerea (Pers.) 

 -"311. Verrucaria microporoides 



• f 312. Yerrucaria consequens 



(Nyl.) 

 *313. Yerrucaria lectissima (Nyl.) 



Y. leptalia (D. R.). 

 3 1 4. Lecidea(?) Lightfootii (Ach.) 



form. 

 *315. Lecanora albariella (Nyl.) 

 *316. Lecanora varia,, var. intri- 



cata(^4c7i.) 



3 1 7. Physcia ? also P. pa- 



rietina. 



318. Placodium niurorum, form. 

 *319. Lecidea fusco-rubens (Nyl.) 



320. Physcia lychnea (Ach.) 



321. Lecanora (very near 



No. 316). 



No. 

 *322. 

 *323. 



324. 



325. 



326. 



327. 



*328. 



*329. 



*330. 

 *331. 



332. 



333. 



334. 



*335. 



336. 



*337. 



338. 



339. 



340. 



341. 

 *342. 



343. 



344. 



345. 

 *346. 



*347. 

 348. 



349. 



Parmelia Mongeotii (Schcer.) 

 Pannaria triptophylla (Ach.) 



Pannaria ? 



Sticta fuliginosa (Ach.) 



Physcia ? 



Physcia tenella (Ach.); 



form. 

 Yerrucaria epidermidis, var. 



tremella(J.<;A.) Named by 



Nylander. 

 Yerrucaria epidermidis, var. 



punctiformis (Ach.). 



Named by Nylander. 

 Yerrucaria cinerella (Flot.) 



Named by Nylander. 

 Yerrucaria subumbrina 



(Nyl.) 

 Leptogium (?) palmatum 



(Ach.) 

 Lecanora sophodes, var. ro- 



boris (Duf.) 

 Yerrucaria Dufourii (D C.) ? 

 Pertusaria nolens (Nyl.) 

 Yerrucaria consequens 



(Nyl.) 

 Thelidum (Yerrucaria) Au- 



runtii (Massal.) 

 Opegrapha varia (Pers.), 



var. diaphora (Ach.) 



Yerrucaria ? 



Opegrapha Persoonii (Ach.) 

 Opegrapha rupestris (Pers.) 

 Opegrapha herpetica (Ach.) 

 Ephebe pubescens (Fr.) 

 Placodium murorum, form. 



Yerrucaria (Sphceromphale) 



Carrollii (Mitdd). 

 Pannaria cheilea (Nyl.) 

 Lecidea incana (T. et B.), 



pachycarpa (Duf.) 

 Gyrophora erosa ( Web.) 



The following five Species are pronounced by L)r. Nylander to be 

 new ; he has accordingly named them, and has informed me that he in- 

 tends describing them in the " Flora" : — 



