164 



Allied to T. asthmatica, Wight, but differs in the tomentose stem 

 and leaves and glabi'ous corolla and the narrower corona lobes which 

 are long toothed and strongly keeled. 



4(i. TYLOPHOE^ ASTHMATICA, Wight. 



Koh Pennan. Distrih. — Indo-Malaya. 



47. HOYA CiLOBIFLORA, sp. nov. 



Stems pale corky, 2 mm. in diameter. Leaves ovate subacute 

 with rounded bases 6.5 cm. long, 3.5 cm. wide, nerves 3 pairs 

 and nervules few visible when dry, one pair from the base ascending, 

 the others short horizontal soon broken up, petiole very thick, 6 mm. 

 long. Peduncles stout 3 to 4 cm. long, raceme 1 cm. long, stout, 

 occasionally branched. Flowers innumerable forming a large 

 globose umbel 4-5 cm. across when dry. Pedicels 1.5 cm. long. 

 vSepals 5, short ovate obtuse. Corolla 1 cm. across waxy white a pink 

 tinge, lobes ovate sub-obtuse. Corona large, upper lobe short erect 

 tooth-like, lower ovate, spreading obtuse, apex emarginate above 

 depressed. Staminal column short. Anther cells incumbent over 

 the style apex. Pollen masses linear oblong straight blunt flattened, 

 caudicles very minute (hardly any). Carrier small, triangular, 

 dark brown. 



Koh Pennan. No. 5756. Creeper. 



18. HOYA PARASITICA, Walz. 

 Koh Samui. No. 5718. Common in the Malay Peninsula. 

 49. DISCHIDIA HIRSUTA, DC. 



Koh Samui. Distrib. — Malaga. 



LOGANIACE./E. 

 50. FAGRiEA OBLONGA, King axd Gauble. 

 Koh Samui. Distrib. — Malay Peninsula. 



51. FAGRiEA FRAGRANS, RoxB. 



Koh Pennan. Distrih. — Malay Peninsula. 



CONVOLVULACE^. 

 52. MBRREMIA HASTATA, Hulliek. 

 Koh Pennan. Distrib. — Malaya. 



SCROPHULAEINE^. 

 53. STRIGA LLTEA, LouK. 



Koh Pennan. No. 5702. Flowers pale yellow. Distrib. — Indo- 

 Malaya. 



ACANTHACE^.. 

 54. ERANTHEMUM MALACCENSE, C. B. Clarke. 

 Koh Pennan (typical form) ; Koh Samui No. 5714. The latter 

 is the dwaiier form, which occurs at Chupeng in Pei'lis. 

 55. RUELLIA REPENS, Link. 



Koh Pennan. No. 5755. Distrib. — Tropical Asia. 



