Viburnum.] 
LXXIII. CAPRIFOLIACEjE. 
3 
pubescent, 2 to 2-5 in. across in flower. Flowers cream white. 
Calyx glabrous, -05 in. long, lobes 5, ovate acute. Corolla rotate 
campanulate, lobes 5. Stamens shortly exsert; filaments as long 
as petals. Drupe oblong-ellipsoid, slightly flattened, i-grooved 
on one side, 2-grooved on the other, -3 to -4 in. long, -2 in. wide. 
Hab. Mountains at 4900 ft. altitude. Local. Perak, Ulu Batang 
Padang (Wray) up to Telom, in forest. Distrib. Java and Sumatra. 
Order LXXIV. RUBIACE^. 
Herbs, shrubs and trees usually small or medium size. Leaves 
opposite usually entire. Stipules conspicuous, free or connate. 
Flowers bisexual, regular. Calyx-tube adnate to ovary. Corolla 
gamopetalous, 4- or 5-lobed, tube short or long. Stamens as 
many as lobes. Disc cushion-shaped or lobed. Ovary inferior; 
style simple or cleft. Fruit capsular, baccate or drupaceous. 
Species 4800, whole world, but largely in the tropics. (Gamble and 
King, Journ. As. Soc . Beng. lxxii. (2), 113.) 
Series A. Ovary containing numerous ovules in each cell, rarely few. 
Fruit capsular. 
Flowers in dense heads. 
Trees or shrubs erect not climbing. 
Corolla lobes valvate .... 
Corolla lobes imbricate. 
Calyx-tubes joined in a mass 
Calyx-tubes free. 
Seeds not winged .... 
Seeds winged. 
Heads of flowers large, 1 or 2 
together .... 
Heads small, numerous 
Climbing shrubs; peduncles forming hooks 
Flowers in corymbs or panicles; fruit cap¬ 
sular, 2-celled. 
Seeds winged. 
Climbers; flowers in spreading terminal 
panicle ..... 
Trees; panicle spike-like 
Trees; flowers in a lax corymb of cymes; 
one sepal much enlarged, white 
Seeds not winged ; shrubs. 
Flowers in large terminal panicle 
Flowers in terminal panicled scorpioid 
cymes ..... 
Flowers in axillary scorpioid racemes 
Flowers very small in terminal cymes 
Herbs with 2-(rarely 4-)celled capsule, many- 
seeded, rarely few- or i-seeded. 
Leaves large, broad; inflorescence terminal. 
Corolla large, rotate; anthers in a cone 
opening by pores . 
r. Mitragyne 
2. Sarcocephalus 
3. Anthocephalus 
4. Nauclea 
5. Adina 
6. Uncaria 
7. CoPTOSAPELTA 
8. Hymenodictyon. 
9. Mussaendopsis 
10. Wendlandia 
11. Greenia 
12. Aleisanthia 
13. Becheria 
14. Argostemma 
* 
