194 Flora of the Malayan Peninsula. 



Foreste di Borneo," p. 558, suggests the identity of the latter species with P, 

 oblongifolium. 



5. Palaquium Oxletanum, Pierre in Bull. Soc. Linn. Par. I. 498 

 (1885), noil Burck. A large tree ; branchlets dark brown, marked by 

 prominent scars of fallen leaves; innovations minutely ferruginous- 

 pubescent. Leaves coriaceous ; oblong-obovate, abruptly and shortly 

 acuminate at apex, cuneately attenuate at base ; glabrous above, densely 

 appressed-golden-pubescent beneath, finally glabrate, margins recurved;. 

 5 to 8 in. long, 2-5 to 3 in. broad ; midrib prominent, thick, impressed 

 above; main-nerves 14 to 18 pairs, u^regular, sometimes branched, '4 tO' 

 •5 in. apart, starting at an angle of about 60° with the midrib, curved 

 near the margin to meet in a rather faint looped intramarginal nerve ; 

 secondary nerves few ; reticulations few, horizontally transverse ;. 

 petiole 1 to 1*5 in. long, somewhat thickened at base, minutely rusty- 

 pubescent, channelled above and bordered for some distance by the 

 decurrent margins of the blade ; stipules minute, falcate, caducous. 

 'Calyx-lobes 6 ; 3 outer rather thicker than 3 inner, ovate, sub-acute,, 

 densely ferruginous-pubescent, '25 in. long. Fruit a nearly globose 

 berry, 1 in. long and about -75 in. in diam. Seeds oblong ; testa 

 shining, crustaceous. Dichopsis pustulata, Hemsl. in Herb. Keio. 



Pbnang : Curtis 3582. Pebak : Curtis 3631, 3638, 3724— on the 

 hills up to 2,500 feet; Wray 511 (jpart), 590; Douglas; Phillips. 

 Selangor : Curtis 3763, 3764. Singapore : Maingay (K.D.) 983 (the 

 No. 1948 quoted by Pierre) ; Jas. Collins (a pustulate form apparently 

 diseased). 



This species gives apparently the " taban sutra " or "taban putih" guttapercha,, 

 which is not one of the best quality. 



Vae. glabrata King & Gamble. Leaves smaller, about 1*5 in, broad, 

 glabrate beneath, rarely slightly golden-pubescent; fruit oblong; 

 branchlets grey, very rough with scars of fallen leaves and flowers. 



Perak : Wray 511 {part), 518. 



P. Oxleyanum, Burck Ann. Jard. Buit. v. (1886) 33, is a different plant altogether 

 (see Teysmann's specimen in Herb. Kew). 



6. Palaquium xanthochymum, Pierre ex Burck in Ann. Jard. Buit. V. 

 30 (1885). A large handsome tree ; the stem reaching 80 to 120 feet in 

 height and 2-5 to 3 feet in diam. ; branchlets dark brown, innovations 

 rusty-pubescent; leaf -bud scales lanceolate, ciliate, about -1 in. long. 

 Leaves coriaceous, glossy-green; obovate, obtuse and often emarginate 

 at apex, cuneate at base ; glabrous on both surfaces, margin recurved, 

 reddish when dry ; 2-5 to 4 in. long, 1-5 in. broad ; midrib prominent, 



