180 THE VOYAGE OF H.M.S. CHALLENGER. 



Lecaxorei. 

 Lecanora subfusca, var. granulata, Nyl. 



Lecanom subfusca, var. granulata, Nyl., Lieh. AntilL, p. 11; Cronibie in Jouru. Linn. Soc. Lond., 

 xvi. p. 222. 



Inaccessible Island. — Apparently common — Moseley. 

 Guadaloupe. 



Lecanora (Placopsis) gelida, Linn. 



/.' canora (Placopsis) gelida, Linn.; Acharius, Lich. Univ., p. 428 ; Crombio in Journ. Linn. Soc. Lond., 

 xvi. p. 222. 



Tristan da Cunha. Moseley. 



North-West Europe ; Greenland ; Fuegia ; Kerguelen ; New Zealand. 



Lecanora acunhana, Nyl. 



Lecanora acunhana, Nyl. in Journ. Linn. Soc. Lond., xvi. p. 222. 



Tristan da Cunha. — Endemic. On rocks, very sparingly seen — Moseley. 

 " Species bene distincta videtur in stirpe Lecidece disperses" Nylander. 

 Thouars (Esquisse Fl. Trist., p. 26) enumerates sixteen lichens, and his enumeration is 

 repeated here for what it is worth : — 



Lichen viridiftavus, Thouars. = Sticta crocata, Acharius. 



Lichen tenellus, Thouars, n. sp. 



Lichen pubesc ens, Thouars, n. sp. 



Lichen xerampelinus, Thouars, n. sp. 



Lichen gelatinosus, Thouars. = Collema, Acharius. 



Lichen sp., Thouars. 



Lichen caninus, Linn. = Peltidea canina, Acharius. 



Lichen ccntrifugus, linn. = Parmelia centrifuga, Acharius. 



Lichen farinaceus, Linn. = Parmelia farinacea, Acharius. 



Lichen caperatus, Linn. = Parmelia caperata, Acharius. 



Lichen segphifer, Linn. = Bceomyces pyxidatus, Acharius. 



Lichen gracilis, Linn. = Bwomijces gracilis, Acharius. 



Lichen paschalis, Linn. = Stereocaidon paschal e, Acharius. 



Lichen vulpinus, Linn. = Parmelia vulpina, Acharius. 



Lichen plicalus, Linn. — Usnea plicata, Acharius. 



Lichen sp. 



FUNGI. 

 HYMENOMYCETES. 



Agaricini. 

 Agaricus (Pholiota) pbylicigena, Berkl. 



Agaricus (Pholiota) phylicigena, Berkl. in Journ. Linn. Soc, xv. p. 52. 



Pileo convexo carnoso areolato fulvo, primum lsevissimo ; stipite crasso sursum 



