Pl.cell.aph. 4. CENOTHALAMEiE. 112.Rinod. 451 
Lichen fuscatus, Schrad. Germ. 83. 
Lichen piceus, Dicks. Crypt. Brit. 4, 12. 
Lichen bad i us, Achar. Prodr. 67. 
Verrucaria badia, Hoffm. Germ. 182. 
Lecidea picina, Achar. Meth. 51. 
Parmelia squamulosa amaura, Achar. Meth. 182. 
Parmelia fuscata, Achar. Meth. 189. 
Lecanora badia fuscata, Achar. Lich. 407. 
Lecanora badia amaura, Achar. Lich. 408. 
On stones and rocks almost everywhere. 
9. Rinodina vent os a. Blown-up rinodine . 
Crust cracked in beds, rather pale; beds convex, plaited, 
warted ; apothecia pressed close, at length irregular ; centre 
flat, swelling, brownish red ; thalloid border thin, not cut, 
lower than the centre. 
Lichenoides tartareum lividum, scutellis rufis; margine exili, Dillen 
Muse. 133. 
Lichen ventosus, Lin. S. P. 1607. 
Lichen gelidus, Hudson Ft. Angl. 528. 
Lichen flavescens, Jacq. Misc . 2, 79. 
Lichen cruentus, Weber Goett. 1. 
Lichen scopulorum. Ft. Dan. 712. 
Verrucaria ventosa, Hoffm. Lich. 27. 
Parmelia ventosa, Achar. Meth. 166. 
Lecanora ventosa, Achar. Lich. 399. 
On stones and rocks. 
10. Rinodina frustulos a. Broken rinodine. 
Crust tartarlike, much cracked, variegated black and 
white; apothecia flat, pale brown; thalloid border white, 
growing convex, blackish brown. 
Lichen frustulosus, Dickson Crypt. Br. 3, 13 ; Engl. Bot. 2273. 
Parmelia frustulosa, Achar. Meth. 172. 
Lecanora frustulosa, Achar. Lich. 405. 
On rocks. 
11. Rinodina effusa . Spread rinodine. 
Crust spread, thin, rather powdery, grey , brassy; apo- 
ihecia small, pressed close, centre flat afterwards convex, 
pale reddish brown; thalloid border thin, soon disappearing. 
Lichen salignus, Schrad. Germ. 84. 
Lichen effusus, Persoon. 
Verrucaria effusa, H<ffm. Germ. 174. 
Parmelia effusa, Achar. Meth. 174. 
Lecauora effusa, Achar. Lich. 386. 
On the hollow trunks of willows. 
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