Verzeichnis der Lebermoose von Ascension Island nebst Beschreibung von Cheilolejeunea ascensionis (HOOK. f. et TAYL.) GROLLE, comb. nov. / Riclef Grolle
The Hepaticae species known from Ascension Island are listed. They are 11 in number including Cololejeunea cardiocarpa (MONT.) EVANS and Frullania ericoides (NEES) MONT., which are recorded for the first time from Ascension Island (leg. Q. C. B. CRONK). — Cheilolejeunea ascensionis (HOOK. f. et TAYL.) GROLLE, comb. nov. is described and figured. Jungermannia ascensionis HOOK f. et TAYL. and J. pterota HOOK. f. et TAYL. are lectotypified.