1920] Ridley : Peninsular Siamese Plants. 85 



36. Clausena excavata, Burm. 



Tapli : Small tree ; flowers greenish, stamens yellow ; 

 6818. Distrih. India, Malaya. 



37. Clausena hirta, sp. nov. 



Shrub : 3 ft. tall, entirely shortly densely hairy. Leaves 

 22 in. long, leaflets 9 or 10, lowest pair round, ovate, crenu- 

 late, 3 in. long, 2 in. wide, upper ones oblique, elliptic, blunt, 

 cuspidate, base cuneate inaequilateral ; nerves 7 or 8 pairs 

 inarching within the edge, 7 in. long, 3 in. wide. All thinly 

 herbaceous, glabrous above and hairy on the nerves beneath, 

 thickly covered with translucent glands and dotted over 

 with larger sparser dark brown ones ; petiolules • 05 in. long, 

 hairy. Panicle hairy 8 in. long with branches 1 • 5 in. long 

 at base and shorter upwards bearing short, few-flowered 

 cymes, 8 or fewer on each. Flowers very shortly pedicelled. 

 Calyx and lobes short, 5. Petals imbricate in a globose 

 mass, • 1 in. long, oblong. Stamens 8, filaments short, thick, 

 narrowed at base. Anther larger, thick. Ovary 5-lobed. 

 Style short and thick. Fruit suh-globose, • 1 in. long when 

 di-y, closely set with large punctate glands. 



Tasan : Petals pale green, stamens yellow ; 3 ft. ; 7035. 



Allied to C. heptaphylla, W. & A., but densely hairy. 



OCHNACEAE. 



38. Ochna grandis, Ridl. 



Delisle Island. off Takuapa : Scandent bush 25 ft. high ; 

 yellow, stamens brown ; 6640. Distrih. Perils. 



I am not certain whether Pierre's O. Harmandi is not 

 the same species and perhaps both are to be referred to 

 O. Wallichii, Planchon. 



CHAILLETIACEAE. 



39. Chailletia longipetala, Turcz. 



Taph : White ; small tree ; 6782 : Petals lilac at tip ; 

 climber ; 6801 ( ?) . Distrib. Tenasserim. 



OLACINEAE. 



40. Erythropalum scandens, Bl. 



Nam Chut : Flowers yellow ; chmber ; 6681. Distrib. 

 India, Malay Peninsula. 



CELASTRINEAE. 



41. Euonymus javanicus, Bl. 



Tapli : Tree ; petals green, purphsh brown at base ; 

 6972. Distrib. Malay Peninsula and Islands. 



42. Microtropis discolor, WaU. 



Tasan : White ; 2 ft. high ; 6985: White ; 6 ft. liigh ; 

 6999 and 6838. 



