306 The Philippine Journal of Science ms 



shining, the apex obtuse to broadly and shortly acuminate, base 

 rounded to truncate, often inequilateral; primary nerves about 

 11 on each side of the midrib, slender but distinct, spreading, 

 curved, anastomosing, the reticulations distinct on the lower 

 surface; petiolules 2 to 2.5 cm long. Panicles axillary, solitary, 

 branched at or from near the base, up to 20 cm long, the primary 

 branches up to 10 cm in length. Flowers numerous, greenish- 

 yellow, fragrant, the buds obovoid. Calyx with three very short 

 rounded teeth. Petals ovate, about 2.8 mm long and 2 mm wide. 

 Stamens 6, their filaments about 1 mm long, inserted outside 

 of the conspicuous disk which is about 1.5 mm in diameter and 

 6-angled. 



Luzon, Camarines Province, Paracale, For. Bur. 27097 Alambra, March 

 22, 1918, in dipterocarp forests, altitude about 50 meters. 



Among the Philippine species this form is well characterized by its 

 elliptic to oblong-elliptic leaflets and its ample inflorescences. 



CELASTRACEAE 



MICROTROPIS Wallich 

 MICROTROPIS PHILIPPINENSIS sp. nov. 



Frutex glaber, ramis teretibus, ramulis leviter compressis et 

 obscure sulcatis ad distincte 4-angulatis; foliis chartaceis, 

 oblongo-ellipticis, usque ad 11 cm longis, in siccitate pallidis, 

 nitidis, utnnque subaequaliter angustatis, acuminatis, nervis 

 primarns utrinque 6 ad 8, distantibus, arcuato-anastomosanti- 

 bus; cymis axillaribus, ut videtur paucifloris, breviter peduncu- 

 late; fructibus oblongo-ovoideis, circiter 1.5 cm longis, acumina- 

 ta, sepahs 5, persistentibus reniformibus, 2.5 ad 3 mm latis 



A glabrous shrub, the branches terete, the branchlets some- 

 what compressed and obscurely sulcate to distinctly 4-angled, 

 reddish-brown. Leaves opposite, chartaceous, pale when dry, 



n«! n T . m8r ^ m + ff 1 ! ral J 0bl0ng " elliptic ' acui »inate and subequally 

 narrowed at both ends, 8 to 11 cm long, 3 to 5 cm wide; primary 



r*rh? £T eS + 6 t0 i ? eaCh Side 0f the midrib > distant, lax, 

 rather distinct on the lower surface, arched-anastomosing, the 

 reticulations kx ; petioles 8 to 10 mm long. Cymes axillary, few- 

 flowered, shortly peduncled, usually dichotomously branched, the 

 two pnmary branches each bearing a single fruit, the peduncles 



LL g p !' thG brancheS S0 ™ wJ >at Sorter than the 

 peduncles. Persistent sepals 5, reniform, rounded or retuse, 

 about 2 mm long, 2.5 to 3 mm wide. Fruits reddish-yellow 



^ e p J ' Whei ; dT l dark ^dish-brown, oblong-ovoid, pro- 

 minently acuminate, about 1.5 cm long, 5 to 8 mm in diameter. 



