186 Materials for a Flora of the Malayan Peninsula. 



spots on ihe side lobes and niidlobe and tip of callus. Column wliite 

 oblong, foot narrower blotched brown, anther skull shaped. Pollinia 

 ovoid, pedicel very short and broad. 



Perak : Kamuning near Sungei Siput on coffee trees (Machado). 



5. D. MACULATA, liidl. Journ. Linn. Soc. XXXII. 381. Stems 

 3 inches long. Leaves linear coriaceous bilobed. Scape 3 inches 

 long stilt', raceme 3 inches long, rachis tbickened. Bracts ovate acute. 

 Flowers -h inch across, pedicels slender. Sepals lanceolate spathulate, 

 laterals dilated at the base yellow. Petals narrower. Lip shorter side 

 lobes rounded toothed pubescent yellow with crimson spots, midlobc 

 linear yellow pubescent, base of lip saccate long, an oblong refuse callus 

 in the centre. Column short broad with broad involute wings, foot 

 rather long. Antber with rather a long truncate l)eak. PoUinia ob- 

 long reniform, disc reniform, 



• Singapore: Bukit Mandai, Cliua Chu Kang (IJidley). 



G. U. ciLiATUM, Pidl. Journ. IJoy. As. Soc. S. Br. Vol. 

 XL1\'. p. 192. Stem about an inch long. Leaves crowded G 

 elliptic obtuse narrowed at the base fleshy dark green 3i inches long 

 2 inch wide. Peduncle slender 2 inches long raceme hardly thick- 

 ened. Bracts ovate acute rather distinct minute. Flowers opening 

 singly pedicels \ inch long. Sepals patent oblong obtuse ochreous 

 yellow :[ inch long. Petals narrower and shorter. Lip as long side 

 lobes oblong rather long erect white cdge(l willi long haii-s white mid- 

 lobe short conic fleshy. Column stout straight anther jielmet shaped 

 beaked orange red. Pollinia ovoid shortly stalked orange, pedicel 

 oblong flat indented at the sides disc about h its length triangular pale 

 orange yellow. Clinandrium flat with two orange triangular flaps. 



Perak: fvamuning, Sungei Siput (A. D. Machado). 



7. D. CAitxosA, Pidl. Journ. Bot. 18U8. Stem 2 inches long. 

 Leaves narrowly linear lanceolate acuminate acute, thick 3 inches long 

 J inch wide, sheaths |- inch long. Seapes slender 3 inches long raceme 

 thickened an inch long. Bracts ovate acute. Flowers snuiU pedicels 

 ] incli long. Sepals and petals oblong ovate yellow. Lip shorter 

 side lobes long and broad, base saccate, midlobe fleshy ovate obtuse 

 with a woolly papilla at base. 



Penang (Curtis). 



8. D. CAinxATiFOLiA, Piidl. Journ. Linn. Soc. XXXII. 382. 

 Stems 6 inches long ilattened. I>eaves lleshy oblong blunt, 2 inches 

 long ^-1 inch wide. Scapes slender inches long, raceme an inch 

 long slightly thickened. liracts rather distant lanceolate acute. 

 Flowers white. Upper sepal lanceolate acuminate, laterals enlarged 

 itt base. Petals shorter linear lanceolate. Lip base saccate side lobes 

 iou^' linear acuminate mitUube shorter ovate thick blunt with a blunt 



