374 MR. H. N. RIDLEY ON THE FLORA OF THE 
TRICHOGLOTTIS RETUSA, В]. | 
Тор of caves, Kota Glanggi. Also in a similar locality on the limestone rocks at Kwala 
Lumpur in Selangor. 
SACCOLABIUM CALCEOLARE, Lindl. 
Caves, Kota Glanggi, on the limestone rocks. 
S. ($ SPECIOSÆ) SAXICOLUM, n. sp. Caulis elongatus, gracilis, ultra-pedalis. Folia linearia, 
obtusa, apice bilobo, lobis subeequalibus, coriacea, З pollices longa, 1 pollicem lata, 
vaginis pollicaribus siccis costatis. Racemus quam folia brevior, ferme bipollicaris, 
compactus, basi (bracteis ovatis cymbiformibus exceptis) nuda. Flores iis 8. citrini 
sequales, bracteis lanceolatis, 4 pedicelli zequalibus. Sepalum posticum lanceolatum 
obtusum, lateralia ovata, obliqua. Petala lanceolata, subfalcata, acuta.  Labellum 
lobis lateralibus latis, rotundatis, medio minuto rotundato; calcar ferme rectum, 
apice curvo, callo parvo curvo in fauce. Columna brevis, crassa, stelidiis longis, 
porrectis. Anthera longa, rostrata. 
Kota Glanggi, limestone caves. 
I ргоспгей only one specimen of this, and it was dried before I examined it, so that 
' І cannot describe the colour. 
ACRIOPSIS JAVANICA, Reinwardt. 
Kwala Pahang. Common оп orchard trees. I found it also growing upon the ground 
in tufts of grass at Kwala Pahang on the sea-shore. 
A. PURPUREA, sp.n. (See Appendix, p. 406.) 
THECOSTELE MACULOSA, n. sp.  Epiphytica, pseudobulbis pluribus congestis, conicis, 
olivaceis, sulcatis, adultis 4-pollicaribus (siccis flavescenti-brunneis), vaginis fibrosis 
tectis. Folium singulum, petiolatum lanceolatum oblongum, 19 pollices longum, 
3 pollices latum, atro-viride nitidum, subtus pallidius, carina prominente. Scapus 
lateralis pendulus, ferme omnino floribus tectus, 12-18-pollicaris. Racemus laxus, 
flores parvuli, rhachide crassiuscula. Bractes parve, ovate, persistentes. Pedicelli 
breves,crassi. Sepalum posticum oblongum subacutum ; lateralia latiora, late oblonga, 
obliqua, subacuta. Petala angusta, lanceolata acuminata, faleata, omnia flavescentia, 
maculis castaneo-purpureis. Labellum tubo crasso, recto, lamina subpandurata, 
apice retuso, sepalis brevius, pubescens; lobi laterales breves, curvi, rotundati, albi, 
macula hippocrepica atro-rosea in medio. Columna gracilis, curva, semiteres, 
pallide violacea, brachiis linearibus, loratis, curvis obtusis. Anthera plana, flavescens. 
Pollinia 2, parva, globosa, pedicellis brevibus, disco magno quadrato. 
On a tree at Kwala Tahan, also occurring in Penang, Perak, and Kedah. 
I cannot see how “ Collabiwm Wrayii,” Hook. f., Fl. Brit. Ind. vol. vi. p. 784, differs 
generically from Thecostele. 
I once received a living plant of Collabiwm nebulosum, Blume, the type of the genus, 
from Buitenzorg Gardens, which probably was correctly named. It died without 
