MR. H. O. FORBES ON NEW CYRTANDREE. 297 
ACROSTICHUM (Š GYMNOPTERIS) FLAGELLIFERUM, Wall. 
ACROSTICHUM (Š GYMNOPTERIS) REPANDUM, Blume. 
ACROSTICHUM (Š CHRYSODIUM) POLYPHYLLUM, Hook. 
Lyeoprum TRIFURCATUM, Baker. 
LYGODIUM DICHOTOMUM, Sw. Very fine specimen. 
PSILOTUM COMPLANATUM, Sw. 
SELAGINELLA RADICATA, Spring. 
j 
On two and one wrongly referred, Cyrtandree. By H. O. 
Fonbks. (Communicated by W. T. TuisELroN DYER, F.R.S., 
F.L.S.) 
[Read June 15, 1882.] 
Bora TREUBTI, Forbes.—Suffruticosa, caule usque ad 3-4 pedes 
alto, pallide cinnamomeo-tomentoso; foliis oppositis, breviter 
petiolatis, elongato-lanceolatis, supra glabratis, subtus cinna- 
momeo-tomentosis ; peduneulis multifloris, in paniculam termi- 
nalem abeuntibus; corolla in diam. 0:20-0*25 metr. purpuras- 
centi-cerulea. 
Folia acuminata, serrulata, undulata ; petioli connati, basi dila- 
tati, caulem amplectentes. Bractez inferiores, foliis similes, sed 
minores, Calyx 5-partitus ; laciniis lanceolatis, acuminatis tomen- 
tosis. Corolla oblique campanulata, tubus calyce brevior; lim- 
bus bilabiatus, lobis obovato-rotundatis. Stamina 2 perfecta, 
corolla multo breviora, 2-3 rudimentaria; filamenta arcuata ; 
anthere magne, cordato-oblong&, reniformes, aurantiace, apicibus 
Cohzrentes, loculis subrectis confluentibus. Capsula ovoideo- 
eylindrica, bivalvis, valvis etiam in capsula perjuveni spiraliter 
dextrorsum tortis, loculicide dehiscens ; placentse membranace&, 
2-fidæ, revolute, semina minuta integentes. 
Sumatra, in monte calcareo Karangnata, prope Napal Litjin, 
in provincia Palembang, alt. 1000 ped. 
I found this singularly beautiful and graceful plant in full 
flower in November 1881, first near the village of Napal Litjin, 
580 feet above the sea; but in profusion on the large disrupted 
calcareous blocks near the summit of the peak of Karangnata, in 
company with magnificent spike-bearing Cclogynes and pink. 
fruited Melastomacesm. I am not satisfied that Boca Treubii may 
not form a new genus; it differs from Boca in its large size and 
