6 



Lichen cocJdeatas Dirks. = Leptogium a me non 

 examinatum. 



Liclien nigrescens (in pagina altera: „Lich. nigrescens 

 Hudsoni Angl. 450'") = Collema nigrescens Ach. 



„Lichen herbaceus Huds. Angl. 544, 70. L. laetevi- 

 rens Lightfoot Scot. X52. — Dill. Musc. T. 25 f. U8.^^ = Ri- 

 casolia berbacea DeN. 



„Lichen tenellus AVeb. Sp. 269. — Lich. ciliaris albi- 

 dus Weis Cr. p. G3. — Hispidus Schreb. (Spic.) p. 126" 

 = Pbyscia stellaris var. tenella Nyi. 



„Sp. 137. Lichen [t o m e n t o s u s p u 1 m o n a r i u s]^^ 

 = Sticta linita Ach., fertilis, sine sorediis. 



„Lichen crassus Huds. Angl. 530 n. 35. L. cartilagi- 

 neus Lightf. Scot. 815. Lich. saxicola PoUich.'"' = Squa- 

 maria crassa Nyi. 



Lichen [p u 1 m o n a r i u s] damicornis = Sticta da- 

 maecornis Ach. minor. — .,i. dirliotomu><. L. damicornis. 

 Ils de France, Commersoon.'^ = Sticta damaecornis Ach. 

 major. 



Lichen dicJiotomus a me haud exactius examinatus. 



y,Lichen marginalis Gottl.'^ = Collema melaenum Ach. 



.^Lichen corriigatns — L. aquaticus D. 47J^ = Par- 

 melia acetabulum Dub. 



44. Lichen resupinatus = Nephromium tomentosum 

 (HoÖm.) Nyi. haud isidiosum, olivaceo- vei fusco-cinerascens. 



Lichen venosus = Peltidea venosa Ach. 



46. Lichen aphthosus = Peltidea aphthosa Ach. 



47. Lichen arcticus = Nephroma arcticum Fr. 



48. Lichen caninus = Peltigera canina Ho(fm. — 48. 

 L. caninus ^= Pelt. canina f. rufescens (Hoffm.). 



Lichen horizontalis = Peltigera horizontalis Auct. 

 Lichen saccatus = Solorina saccata Ach. 

 4*,l. Lichen croceus = Solorina crocea Ach. 

 „Lichen scrobiculatus Scop. Fl. carn. ed. nov.'*'' = Lo- 

 barina scrobiculata Nyi. 



„Lichen complicatus. L. rainiatus ^. complicatus Light- 



