326 REV. W. A. LEIGHTON ON TWO NEW SPECIES OF 
culo viridi in mucronem excurrente, margine limbo angusto viridi cir- 
cumdatis, lamina vera valde inzquali, uno latere (ad terram spectante) 
minore, apice in novam descendentem angustato, cellulis satis magnis 
ovalibus et rotundo-ovalibus subpellucidis; pedunculus elongatus, 
rufus ; theca minuta, ovalis, basi gibba, insequalis, inclinata. 
Hab. Ins. Ceylon (Maanagalla, prov. centr. ad terram), Beckett, 
no. 9. 
Caules fertilis sterilisque lineam alti. Folia | ongiora, in caule fertili 2 
lineam longa, in caule sterili dimidiam breviora, omnia pallide viridia, 
siccitate vix curvata. Pedunculus 3 lineas altus, apice pallidus. 
Theca abrupte in pedunculo contracta. 
F. exili habitu similis. 
EXPLANATION OF PLATE V. 
Erpodium ceylonicum. 
A. Fig. 1, plant, of the natural size. 2, portion of stem with leaves, as seen from 
above; 3, a leaf from the upper and one from the under side s the stem ; 
4, perichætium with capsule and perichætial leaf expanded ; 5, calyptra ; 
6, male flower and perigonial leaf: all magnified. 
E. Belli. 
B. Fig. 1, plant, of the natural size. 2, portion of the stem with leaves, as seen from 
the upper side; 3, leaves; 4, fertile branch with perichxtial leaves, capsule, 
and calyptra; 5, capsule after the emission of the pont 6, perigonium : 
all magnified. 
Aulacopilum tumidulum. 
C. Fig. 1, plant, of the natural size. 2, portions of stem as seen from above and 
from beneath ; 3, a leaf detached ; 4, pericheetium and capsule; 5, calyptra 
covering the same; 6, perigonium : all magnified. 
A. abbreviatum. 
D. Fig. 1, plant, of the natural size. 2, portion of the stem with leaves, as seen from 
above; 3, leaves detached; 4, perichetium and capsule; 5, calyptra; 6, 
perigonium : all magnified. 
On two new Species of the Genus Mycoporum, Flotow. 
By the Rev. W. A. LzicHtox, B.A., F.L.S., F.B.S. Ed. 
(Prate VI.) 
[Read December 5, 1872.] 
Mr. Currey has forwarded to me for examination and deter- 
mination two lichens on Bamboo, collected in Yomah, Pegu, 
