166 MR. W. MITTEN ON THE MUSCI AND HEPATICE 
QYMNANTHE, Tayl. 
G. DECIPIENS, (Jungermannia) Hook. 
Hab. Peak Clarence, Fernando Po, alt. 8000 feet, Mann. 
The habit and structure of this species seem to bring it more nearly to 
this genus than to Plagiochila, to which it was referred in the ‘ Synopsis 
Hepaticarum.? . 
G. BILOBA, sp.nov. Caule procumbente radiculoso apice sepe stolo- 
nifero descendente curvato, foliis sursum conniventibus explanatisve, 
subobcordatis bilobis sinu subrectangulo lobis subovatis acutis rarius 
trilobis, cellulis rotundatis interstitiis crassiusculis. 
Hab. Clarence Peak, Fernando Po, alt. 8000 feet, Mann. 
Smaller than the preceding species and more creeping, but appearing to 
belong to the same genus. 
Lrrrpozia, Nees ab E. 
L. succiva, Mitten. 
Hab. Fernando Po, Mann. 
Puystotium, Nees ab E. 
P. SPHAGNOIDES, Hook. 
Hab. Island of St. Thomas, Mann. 
SENDTNELRA, Nees ab E. 
S. JUNIPERINA, Sw. 
Hab. Island of St. Thomas, Mann. 
S. nicLADos, Endl. 
Hab. Fernando Po, Mann. 
Rapwuta, Nees ab E. 
R. BIPINNATA, sp. nov. Ramis elongatis bipinnatis rigidis ramulis 
divergentibus, foliis laxe imbricatis suborbiculatis apice obtusis ob- 
tuso-angulatisve lobulo parvo cauli transverse appresso basi auri- 
culo latiusculo rotundato infra punctum insertionis descendente am- 
bitu cordato angulo superiore obtuso, cellulis minutis rotundatis sub- 
obscuris, perianthio in ramis laterali parvo brevi labiis undulatis, 
capsula emergente. 
Hab. Cameroons Mountain, alt. 4000 feet, Mann. 
Branches three to four inches long, slender, and rigid. Perianth remark- 
ably small. 
R. TAMARISCINA, sp. nov. Caule gracili rigidulo ramis divergentibus 
bipinnato, foliis divergentibus late ovatis apice rotundatis lobulo parvo 
subquadrato rectangulato basi trans caulem protracto, cellulis parvis 
rotundatis. 
Hab. Island of St. Thomas, on Physiotium sphagnoides, Hook., Mann. 
A small brown species, agreeing in size, appearance, and ramification with 
Frullania tamarisci, N. ab E. 
