248 BEGONIAS OF BORNEO. 



Leaves oblong or lanceolate, ob- 

 lique ... ... ... ... 5. B. oblongifolia. 



Leaves ovate lanceolate cordate ... 6. B. Pryeriana. 



Panicles compact. 



Stipules broken up into fibres ... 7. B. inostegia. 



Stipules not broken up ... ... 8. B. congesta. 



Panicles diffuse flowers very small - 



leaves narrow ... ... ... 9. B. polygonoides. . 



Stem short erect leafy. 



Leaves rhomboid broad hairy ... ... 10. B. pubescens. 



Leaves rhomboid narrow glabrous ... 11. B. Hullettii. 



Leaves narrow lanceolate toothed glab- 

 rous ... ... ... ... 12. B. elatostemma. 



§ Bractibegonice. 



Bracts large. Flowers large ... 13. B. Burbidgei. 



Bracts small flowers small stems 



tufted erect ... ... ... 14. B.rubida. 



s 



Stems prostrate or creeping ... 15. B. pendula. 



Stems short rhizomatous. 



Leaves tufted orbicular cordate 



• glabrous... ... ... ... 16. B. spelunca. 



Leaves ovate oblique hairy ... 17. B. Havilandii. 



Leaves few large hairy orbicular 



cordate ... ... ... ... 18. B. Promethea. 



Ehizome long leaves distant orbi- 



cula ... 19. B. Pyrrha. 



Rhizome long with distant long 



petioled reniform peltate leaves. 20. B. calcarea. 



Jour. Straits Branch 



