214 SmMItH—NEW ORCHIDS. 
Listera pinetorum, Lindl. var. 
Floribus ex collectore albidis a typo discrepat. 
‘‘Upper Burma :—Feng-shui-ling camp, 7-8,o00 ft., in rain 
forest undergrowth, in deep shade on wet banks. Flowers white, 
labellum with dark green stripe down the centre. June 1914.” 
F. Kingdon Ward. No. 1652. 
Listera pinetorum, Lindl. var. 
Columna brevissima a typo recedit. 
‘Upper Burma :—Feng-shui-ling camp, 7-8,000 ft.,on mossy 
banks by streams or amongst shorter undergrowth in rain forest. 
Flowers green. June 1914.’’ F. Kingdon Ward. No. 1631. 
These two orchids are closely allied to L. pinetorum, Lindl., 
L. longicaulis, King et Pantling, and L. Wardii, Rolfe. They 
come nearest to the first and show but slight variation from that 
species which does not appear to have been previously recorded 
from Burma. 
Listera unguiculata, W. W. Sm. Sp. nov. 
Species affinis L. dentatae, King et Pantling; labello dentato- 
pectinato congruit sed labello ipso ad medium in lobos late fal- 
catos diviso differt. 
Planta 20-40 em. alta.. Caulis sub foliis glaber ad 10 cm. altus. 
Folia duo opposita, cordata, obtusiuscula, circ. 3 cm. longa, circ. 
2 cm. lata. Pedunculus 8-12 cm. longus bracteis raris ornatus 
furfuraceo-pubescens. Racemus 5-15 cm. longus 1o~—25-florus 
rhachi furfuraceo-pubescente ; pedicelli 2-5 mm. longi; bracteae 
floriferae lanceolatae circ. 2 mm. longae. Flores virides. Sep- 
ala subaequalia ovato-lanceolata. Petala lanceolata circ. 2 mm. 
longa. Labellum circ. 6 mm, longum, 5 mm. latum, ambitu 
obovatum, ad medium fissum in lobos late falcatos margine 
dentato-pectinatos ; unguis medio dentibus duobus patentibus 
triangularibus 1 mm. longis notatus; discus linea media incras- 
sata pererratus; sinus inter lobos ambitu obovatus. Ovarium 
2mm. longum. Columna circ. 1 mm. longa. 
“Upper Burma :—-Hpimaw pass, in deep forest shade where 
there is little undergrowth at 1o-11,000 ft. Flowers green. 
August 1914.’” F. Kingdon Ward. No. 1875. 
“Upper Burma :—Laktang, in thin bamboo forest, growing on 
steep banks at 8-9,000 ft. Flowers pale green, colhan cream. 
July ror19.”’ F. Kingdon Ward. No. 3350. 
_ This species is well ae oe the remarkable labellum 
— like a _ of — 
