FROM JAPAN AND CHINA. 157 
sali decurrente, cellulıs rotundatis, interstitiis teneris, marginalibus 
paululo majoribus subquadratis, involucralibus conformibus liberis 
parum majoribus, perianthio ovato pluries plicato, ore parvo truncato 
crenulato. 
Hab. On moist earth, amongst Marchantia nitida, Nagasaki, Japan, 
Oldham. 
This species agrees very nearly with Jungermannia polyrhiza, 
Hook., and forms with it and a few other Indian species a small 
group, remarkable for their plicate perianths and for the presence 
of root-like filaments on the underside of the leaves. 
TRIGONANTHUS, Spruce. 
T. pENTATUs (Raddi). 
Hab. On earth, amongst the stems of Pogonatum spinulosum, Nagasaki, 
Oldham. 
A few very small stems. 
CHILOSCYPHUS, Corda. 
C. AnGUTUS, Nees ab E. 
Hab. Nagasaki, Japan, Oldham. 
C. PLANUS, sp. nov. Caule procumbente vage ramoso subsimplicive, 
foliis explanatis subconvexis ovato-quadratis apice rotundatis, uni- vel 
seepius truncato-bidentatis, rarius tridentatis, cellulis hexagonis chlo- 
rophyllosis, amphigastriis parvis discretis bifidis laciniis extus uni- 
dentatis. 
Hab. Nagasaki, Japan, Oldham. 
Very nearly resembling C. argutus, but with the leaves as in C. 
Zippelianus, Gottsche. They are, however, more rigid, and un- 
altered when dry. 
CALYPOGEIA, Raddi. 
C. BIDENTULA, Nees ab E. 
Hab. Intermixed with the preceding, Oldham. 
Rapua, Nees ab E. 
R. pHYsoLOBA, Mont. 
Hab. Rocks, Nagasaki, Japan, Oldham. 
LESEUNIA, Gottsche et Ldbg. 
L. SERPYLLIFOLIA, Lib. 
Hab. Creeping amongst various mosses, Nagasaki, Japan, Oldham. 
PELLIA, Raddi. 
P. cALvciNA, Tayl. 
Hab. Nagasaki, Japan, Oldham. 
