REPORT ON THE BOTANY OF THE ATLANTIC ISLANDS. 107 



Phragmicoma rotalis, Tayl. 



Phragmicoma rotalis, Tayl. in Hook., Lond. Journ. Bot., 1845, p. 89; Mitt, in Melliss's St Hel., 

 p. 371. 



St Helena. — Endemic. Hooker ; Haughton ; Seemann ; Melliss. 



Phragmicoma microscypha, Tayl. 



Phragmicoma microscypha, Tayl. in Hook., Lond. Journ. Bot., 1845, p. 90. 



St Helena. — Endemic. Hooker. 



Lejeunia pterota, Tayl. 



Lejeunia pterota, Tayl. in Hook., Lond. Journ. Bot, 1845, p. 91 ; Mitt, in Melliss's St Hel., p. 371. 



Lejeunia adscensionis, Tayl., 1. c. 



St Helena. Hooker. 

 Also in Ascension. 



Pallavicinius procumbens, Tayl. 



Pallavicinius procumbens, TayL in Hook., Lond. Journ. Bot., 1845, p. 93 (Diplolmna) ; Mitt, in 

 Melliss's St Hel., p. 371. 



St Helena. — Endemic. Hooker ; Haughton ; Melliss. 

 Plagiochasma limbatum, Tayl. 



Plagiochasma limbatum, Tayl. in Hook., Lond. Journ. Bot., 1845, p. 95 (Jungermannia) ; Mitt, in 

 Melliss's St Hel., p. 371. 



St Helena. Haughton. 



Also in Ascension. 



Symphogyna serrata, Mitt. 



Symphogyna serrata, Mitt, in Melliss's St Hel., p. 372. 



St Helena. — Endemic. Haughton. 

 Exormotheca pustulosa, Mitt. 



Exormotheca pustulosa, Mitt, in Godman, Nat. Hist. Azores, p. 325, et in Melliss's St Hel., p. 372. 



St Helena. Melliss. 



There is a little uncertainty about this being the same as the Azores plant. 



Marchantia polymorpha, Linn. 



Marchantia polymorpha, Linn. ; G. L S., Synop. Hepat, p. 522; Mitt, in Mellifls's St Hel., p. 372. 

 St Helena.— Central ridge ; abundant — Melliss. 

 Generally diffused. 



