— 97 — 



1. Peronema canescens JACK. I.e.; Verb. 322— P. heterophy Hum MlQ. 

 Fl. Ind. Bat. Suppl. I. 570 (1802)— A medium-sized tree, reaching + 20 M. 

 in height; COROLLA white, tube and CALYX greenish. 



In Herb. Bog. also from : 



Java: KOORDERS No. 29616, .Buitenzorg, Hertenkamp; BIRKHOFF n. 

 11, Gambang; BACKER n. 10083, Djasinga ; ID. nr. 7267 and 7190, Pa- 

 sauran, Bantam ; ID. n. 1044, Rangkasbitong ; ? HAM n. 20, Bagelen. — S u m a- 

 tra: KOORDERS n. 10479, Fort v. d. Capellen; LöRZlNQ n. 4042, Medan; 

 ENDERT ns. 134 and 50, Palembang; OUSDORF n. 90, Lampongs ;TEYSMANN 

 n. 612, Batu Sangka, S. W. K.— Borneo: KOORDERS. 



Native names: Djati sabrang (s.), Sungkè or Sungkai handak (m.). 



Distribution: Malay Peninsula! Sumatra !, Java !, Borneo ! 



21. PETRAEOVÎTEX OLIV. (Auctore H. J. L.) 



In HOOK. Ic. Pl. XV, 15, t. 1420 (1883); Verb. 323. 

 Distribution: Malay-Peninsula and-Archipelago! Philippines! Bis- 

 marck-Archipelago! 



1. a. Cymules or cymes composing a terminal panicle; leaflets glabrous, or pu- 



bescent on the main nerves or on the lower side near the base only . , 2 

 b. Cymules or cymes axillary; leaflets glabrous or pubescent .... 5 



2. a. Leaflets 2V 2 -10 by 1.2-5 c.M 3 



b. Leaflets (7-) 10-12 by (2V 2 -) ö'/Ws c.M., glabrous beneath, except on the 



midrib; lobes of fruiting calyx 1.5-2 by 0.5-07 c.M. . 1. P. irifoliata. 



3. a. Leaves 3-foliolate, with plumose hairs on the lower surface near the base; 



leaflets 3-6'/ 2 by l. 6-4.2 c.M 2. P. ternata. 



b. Leaves biternate (3-9-foliolate) 4 



4. a. Leaflets 1-4.3 by 0.6-2.6 c.M.; calyx subglabrate, corolla glabrous within 



and without . 3. P. sumatrana 



b. leaflets 2'/ 2 -10 by 1.2-5 c.M.; calyx grey-tomentose, corolla pubescent without, 

 villous within 4. P. multiflora 



5. a. Lower side of leaflets glabrous, or pubescent on the nerves only; cymes 12 



c.M. long, 7'/ 2 c.M. in diam.. calyx-tube 0,6-0.9 c.M., capsule not striate 



. 5. P. bambusetorum 

 b. Leaflets pubescent beneath 6 



6. a. Leaflets 6, usually coarsely serrate; inflorescences 20-30 c.M. long; calyx- 



lobes in fruit 1 c.M. 6. P. pubescens 



b. Leaflets 3, entire; inflorescences reaching 15 c.M. in length; calyx-lobes in 

 fruit 1.9-2.5 c.M 7. P. Scoriechinii 



1 . Petraeoviiex irifoliata MERR., Phil. Journ. Sei. Bot. II, 425 (1 907); Verb. 324. 

 Distribution: Palawan! Mindanao! 



2. Petraeoviiex ternata HALL. f. Med. 's Ryks. Herb. Leid. no. 37,85 

 (1911); Verb. 325- Innovations densely pubescent, sometimes subglabrate; 

 leaflets adult with plumose hairs on the lower surface near the base or 

 nearly glabrous; 3-11 by 1.6-7 c.M.; petiolules 0.3-1.2, petioles 1.7-6 c.M.; 

 fruiting calyx sparsely pubescent or subglabrate. 



Var. ct. typica H. J. L., nov. var.— Innovationes dense pubescentes; fo- 

 liola adulta pilis plumosis subtus prope basin vestita; 3-672 c.M. longa, 

 1.6-4.2 c.M. lata; petiolulo 0.3-0.8, petiolo 1.7-5 cM. longo; calyx fructifer 

 sparse pubescens. 



