4 
LXXIV. RUBIACE^. 
Corolla tubular, small; flowers secund 
on dichotomous cymes; cap¬ 
sule obcordate . . . 15. 
Flowers in a terminal head, small. 
Corolla tubular; capsule urn-shaped . 16. 
Corolla-tube short; capsule opening by 
a lid . . , . .17. 
Corolla funnel-shaped; capsule opening 
irregularly, involucral bracts 
very large . . . . 18. 
Leaves small; flowers usually axillary; 
corolla short; capsules small. 
Flowers solitary axillary; prostrate 
weed ..... 19. 
Flowers in terminal and axillary panicles 
or heads; capsules splitting 
longitudinally . . .20. 
Flowers in terminal and axillary cymes 
or solitary axillary; capsules 
splitting above the calyx-lobes. 21. 
Flowers in axillary cymes or heads; 
capsule didymous , . .22. 
Fruit baccate ; seeds many; shrubs or trees. 
Corolla lobes valvate. 
Flowers in compact heads. 
Climbers; calyx entire; stamens 4 . 23. 
Epiphyte; calyx 2-to 4-lobed; stamens 5 24. 
Terrestrial shrublet; bracts large; 
stamens 5 . . .25. 
Flowers in terminal corymbs medium or 
large; 1 sepal often enlarged 
white; scandent shrubs . 26. 
Flowers small in terminal panicles; shrub- 
lets ..... 27. 
Flowers in axillary cymes, long-tubed; 
shrubs ..... 28. 
Flowers in axillary cymes, short-tubed; 
shrubs or trees. 
Cymes panicled; flowers unisexual, sta¬ 
mens 8 to 16 . . . 29. 
Cymes short, often sessile; flowers few; 
bisexual; corolla 4- to 7-lobed 30. 
Corolla lobes twisted in bud. 
Flowers unisexual; cymesaxillary . . 31. 
Cymes axillary; flowers usually large; 
bisexual. 
Fruit usually with a woody pericarp. 
Fruit 2-celled ..... 32. 
Fruit 1-celled . . . . .33. 
Flowers in axillary racemes very small . 34. 
Fruit baccate; ovules and seeds 2 or 3 
in a cell. 
Flowers very small in axillary fascicles of 
small cymes .... 35. 
Flowers small in dense axillary corymbs; 
sea-shore bush . . . 36. 
Flowers in large scorpioid cymes; corolla 
valvate; seed 1 . . 37. 
Ophiorrhiza 
Klossia 
POMAZOTA 
COPTOPHYLLUM 
Dentella 
Hedyotis 
Oldenlandia 
Xanthophytum 
Lucinda 
Lecananthus 
Myrioneuron 
MuSSJENDA 
Adenosacme 
Mycetia 
Aulacodiscus 
Urophyllum 
Brachytome 
Randia 
Gardenia 
Petunga 
Diplospora 
Scyphiphora 
Jackia 
