346 MR. H. N. RIDLEY’S REVISION OF THE 
64. MIcROsTYLIS CRENULATA, n. sp. 
Caulis brevis circiter uncialis, vix pseudobulbosus, vaginis 
foliaceis duobus tectus; radices lanati; folia 1 rarius 2, dissita 
lanceolata acuta trinervia valde insqualia breviter petiolata, 
petiolo vaginante lamina 14 uncias longa, $ lata; scapus gracilis 
4-uncialis, apice nutante, majore parte laxe racemosa; bracte® 
lanceate acuminate deflexe 7, unciam longs, infime multo 
longiores ad 4 unciam lanceolate foliace® ; flores parvi visi vire- 
scentes, pedicellis duplo bracteis longioribus ; sepalum postieum 
oblongum lanceolatum, lateralia ovata obtusa falcata, petala lanceo- 
lata a basi latiore attenuata marginibus revolutis ; labellum reni- 
forme rotundatum crenulatum, basi breviter unguiculata, fovea 
vix depressa; callus conicus obtusus, auriculis nullis; columna 
quam ea M. versicoloris brevior crassiorque. 
S. India, West Nilgherries, Col. Beddome ! in herb. Brit. Mus. 
65. M. Lancırouıa, Thwaites, Enum. Pl. Zeyl. p. 297. 
Caules pseudobulbosi conici seriatim approximati ] unciam 
longi, basibus foliorum tecti; folia circiter 5—6 erecta subcon- 
gesta subequalia lanceolata obliqua acuta petiolata, 2-3 uncias 
longa, ] unciam lata; scapus gracilis 6-uncialis ferme omnino 
racemosus, circiter 14 uncias nudus; flores plures dissiti parvi 
flavidi, pedicellis tenuibus, bracteis vix longioribus; bracte® 
lanceolate acutæ „,-unciales ; sepala lanceolata lorata obtusa, 
lateralia labello æqualia obliqua ; petala linearia obtusa ; labellum 
obtriangulare, apice lato recto, laciniis circiter 6 brevibus ob- 
tusis, basi parum depressa, callo hemisphzrico ad basin ; columna 
altiuseula basi angustata, dentibus duobus minutis acutis ; capsula 
oblonga, 3 lineas longa. 
Ceylon, Suffragan District, Thwaites, no. 2742!  Karanitie 
Kandie, Trimen ! 
66. M. cARDIOPHYLLA, Reichb. f. in Flora, 1885, p. 543. 
Planta debilis; caulis gracilis, tenuis, haud  incrassatus, 
2-uncialis, vaginis remotis 2-3, laxis albescentibus membranaceis 
inequalibus ; folia dissita 2-3, tenuia ovata subacuta trinervia, 
unciam longa, 2 unciam lata, petiolis vaginantibus 3 unciam longis; 
scapus 4-uncialis gracillimus nutans tetragonus ferme omnino 
laxe racemosus, purpureus; bractew lanceolate subulate uni- 
‚nervig amplexicaules, superiores magis ovate breviores circiter 
$-unciales, purpurascentes ; pedicelli tenuissimi patuli ,-unciales, 
purpurei; flores pauci minimi; sepala ovata acuta; petala 
linearia obtusa angusta; labellum sepalis brevius, -cordatum 
