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



Lecidea enteroleuca, Acharius. 



Leeidea enteroleuca, Acharius, Lich. Univ., p. 177, et Synop. Lick, p. 19 ; Leighton in Melliss's St Hel., 

 p. 37S. 

 St Helena. Melliss. 

 Europe, &c. 



Opegrapha leightonii, Cromb. 



Opegrapha leightonii, Crombie in Leight. Lich. Fl. Brit., p. 409 ; Leighton in Melliss's St HeL, p. 378. 



St Helena. Melliss. 

 Europe, &c. 



Lepraria ochracea, T. & B. 



Lepraria ochracea, T. & B. ; Leighton in Melliss's St Hel., p. 379. 



St Helena. Melliss. 

 Europe, &c. 



Lepraria flava, Acharius. 



Lepraria flava, Acharius, Lich. Univ., p. 663, et Meth. Lich., p. 180; Leighton in Melliss's St Hel, 

 p. 379. 



St Helena. Melliss. 



FUNGI. 



HYMENOMYCETES. 



Agaricus (Amanita) pantherinus, DC. 



Agaricus (Amanita) pantherinus, DC, Fl. Fr., vi. p. 52 ; Fries, Hymen. Europ., p. 21 ; Berkl. in 

 Melliss's St Hel., p. 379. 



St Helena. Melliss. 

 Europe ; North America. 



Agaricus (Psalliota) campestris, Linn. 



Agaricus (Psalliotu) campestris, Linn., Sp. PI., 2d ed., p. 1641; Fries, Hymen. Europ., p. 279; 

 Berkl. in Melliss's St Hel., p. 379. 



St Helena. — Abundantly on the grassy plains at Deadvvood, Man and Horse, New 



Ground, &c. — Melliss? 



North and south temperate regions ; also from Ceylon, Java, Guiana, and Brazil. 



1 Melliss mentions that a larger species of Agaricus: inhabits the rotting beds of haystacks ; and a still larger 

 one, about eight or ten inches in diameter, is occasionally met with on the barren plains between Longwood and 

 Turk's Cap. 



