116 



Flora of the Malayan Peninsula. 



Flowers in corymbs or panicles, not in globular 

 heads ; corolla-lobes valvate, imbricate or contorted in 

 bud. Fruit capsular, 2-celled, seeds winged : — 



Corolla funnel-shaped, its lobes twisted in bud ; 



flowers in terminal pendulous panicles ; lobes of 



calyx equal, not petaloid : stigma simple fusiform... 



Corolla with a short tube, its lobes slightly twisted 



in bud ; flowers stalked, in erect corymbs or panicles ; 



one of the lobes of the calyx sometimes large, 



petaloid and pei'sistent ; stigma fleshy, 2-lobed 



Flowers in subscorpioid cymes : corolla f annel-shaped, 



its lobes valvate, but somewhat twisted in bud ; 



capsule 2-celled ; seeds numerous, obscurely winged ; 



stigmas 2 linear, re volute ... 



Corolla and inflorescence various, corolla-lobes valvate 

 in bud. Stamens 4 or 5. Fruit a loculi- or septi- 

 cidal capsule with 2 or 4 cells, or consisting of 2 or 4 

 adnate dry dehiscent or indehiscent (rarely quite in- 

 dehiscent) cocci; seeds small or minute, rarely 

 winged. Herbs or small shrubs (never trees) with 

 entire leaves : — 

 Fruit 2-celled, usually indehiscent : stipules entire : — 

 Corolla funnel-shaped, 4- or 5-toothed; antheis 

 included, dehiscing longitudinally ... 

 Corolla rotate ; anthers large, exserted, connivent, 

 dehiscing by apical pores 

 Fruit oblong, sub-globose, or orbicular, 2- rarely 4- 

 celled, usually dehiscent, many-seeded, rarely 1- 

 seeded : stipules often divided into bristles : — 

 Corolla funnel-shaped or campanulate, 4-lobed ; 

 capsule loculi- or septicidal, rarely indehiscent ; 

 calyx-teeth contiguous ; seeds usually angular ... 

 Corolla rotate, funnel- or salver-shaped, 4- rarely 

 5-lobed ; capsule loculicidal above the remote 

 calyx-teeth, rarely indehiscent ; seeds jninute, 

 angular 

 Fruit broadly and didymously obcordate, compress- 

 ed, composed of 2 spreading lobes, loculicidal above 

 the calyx ; flowers secund on the branches of 

 dichotomous cymes 

 Fruit fleshy, dehiscing irregularly or at the apex, or 

 drupe-like and separating into 2 or more many-seeded 

 cocci : — 



Flowers in capitula : — 



Capitula without involucres: calyx entire: sta- 

 mens 4 



Capitula involucrate ; calyx obliquely campanulate, 

 obtusely 2-4-lobed or 2-lipped : stamens 5 ; climb- 

 ing shrubs 



6 



7. COPTOSAPELTA. 



8. MUSSAENDOPSIS. 



Greenia, 



10. 



11. 



Dentella. 



AllGOSTEMMA. 



12. Hedyotis. 



13. Oldenlandia. 



14. Ophiorkhiza. 



15. LCCINAEA. 



16. Lecananthus. 



