168 MR. W. MITTEN ON THE MUSCI AND HEPATIC 
acuminatis acutis, cellulis rotundis pellucidis, lobulo parvo saccato uni- 
dentato, amphigastriis rotundo-ovatis sinu angusto laciniis conniven- 
tibus acutis, foliis involucralibus conformibus, perianthio parvo termi- 
nali obovato superne quinquangulato carinis sublevibus. 
Hab. Fernando Po, on lichens, Mann. 
Pale yellow. Similar to L. cerina, L. et L., and its allies. 
(Acrogonia, Mitt.) 
L. CULTRELLA, sp. nov. Epiphylla maculas astroideas formans, foliis 
patentibus ambitu subellipticis margine dorsali arcuato subinteger- 
rimo ventrali dentato subintegerrimove dente uno validiore supra 
apicem lobuli oblongi apice rotundati, amphigastriis ad basin in laci- 
nias duas angustas divergentes divisis, perianthio suboblongo angulis 
brevibus acutis divaricatis, folis involucralibus inaqualiter bilobis 
subdentatis amphigastrio oblongo breviter bidentato. i 
Hab. Cameroons River, on leaves, Mann. 
Nearly allied to L. cupulata, Tayl., and resembling it in the formi'of the 
leaves, which are, however, less narrowed upwards, and the lobule is more 
oblong. 
C 
FRULLANIA, Raddi, 
F. EMERGENS, sp. nov. Caule procumbente vage subpinnatim ramoso, 
foliis imbricatis suborbiculatis apice incurvis, auriculo galeato com- 
presso appendiculo magno descendente lævi, amphigastriis orbiculatis 
basi cordatis magnis breviter emarginatis, marginibus incurvis planius- 
eulis, fructu terminali, foliis involucralibus cum amphigastrio coalitis 
apice paucidentatis, perianthio vix emergente oblongo acuminato com- 
presso pluricarinato, carinis apice subundulatis. 
Hab. Cameroons Mountain, alt. 8000 feet, Mann. 
Closely allied to F. Mundiana, Ldbg. et G., and F. hians, L. et L., but 
more robust, scarcely pinnate, leaves more orbicular, amphigastria not 
undulated. 
F. DEPRESSA, sp. nov. Caule procumbente vage pinnato, foliis imbri- 
catis oblongo-orbiculatis apice incurvis, lobulo galeato compresso, ap- 
pendiculo infra basin non producto, amphigastriis imbricatis rotunda- 
tis basi paulo angustioribus breviter emarginatis, marginibus incurvis, 
involucralibus cum amphigastrio oblongo subligulato breviter bifido 
coalitis apice acutis integerrimis, perianthio oblongo apiculato exserto 
compresso, dorso levi, ventre bicarinato. 
Hab. Cameroons Mountain, alt. 8000 feet, Mann. 
Approaches more nearly to F. gibbosa, Nees ab E. ; but the margin of 
the leaf does not descend below the lobule, and the amphigastria are 
different. 
F, CORDATA, sp. nov. Ramis gracilibus rigidis strictis pinnatis ramulis 
brevibus patulis recurvis parce ramosis, foliis caulinis subdivergen- 
