204 THE BOTANY OF ASCENSION. [ Sess. xx. 
St Helena, p. 370; Jungermannia leioclada, Tayl. in Hook. 
Lond. Journ. Bot. (1845), p. 85; Gottsche, Lind. and Nees. 
Syn. Hepat. p. 723.—Elliott’s Pass: an endemic species. 
HYGROLEJEUNIA PTEROTA (Tayl.), Steph. ; Lejewnia pterota 
(Tayl.), Gottsche, Lind. and Nees. Syn. Hepat., p. 367; 
Jungermannia pterota, Tayl. in Lond. Journ. Bot. (1845), 
p. 91.—Elliott’s Pass. Known also from St Helena. 
LICHENES. 
‘THELOSCHISTES FLAVICANS., Nerm.; Physcia flavicans, D. C. 
Fl. France, vi. p. 189; Nyl. Syn. Lich., i. p. 406; Melliss’ 
St Helena, p. 376; Hemsl. Chall. Bot. p. 47.—Elliott’s Pass. 
A wideiy spread species. 
PHYSCIA ADSCENSIONIS, Crombie (Lecanora adscensionis) 
in Journ. Linn. Soc. Lond., xvi. p. 212; Hemsl. Chall. Bot., 
p. 47.—Elliott’s Pass. Probably endemic, but reported also 
from the Cape Verde Islands (Hemsley). 
Puyscla sp.—This is an undeterminable specimen. 
CLADONIA sp.—This specimen is likewise undeterminable. 
ALGA. 
TRENTOPOHLIA POLYCARPA, Nees. et Mont. Voy. de la Bonite 
Bot., p. 16; De Toni, Syl. Alg., p. 238A new record for 
Ascension. Known previously from Brazil to Fuegia and 
Staten Island. 
