LXXIV. HUBIACE^. 
5 
Series B.. Ovules i in each cell (rarely 2 or more). 
Corolla lobes twisted in bud; trees and shrubs; 
flowers panicled or corymbose; 
corolla-tube slender. 
Flowers white, red or yellow, 4-merous, lobes 
twisted ; style shortly exsert; 
bracts sheathing . . .38. 
Flowers always white 4-merous; style very 
long exsert; bracts sheathing . 39. 
Flowers white 5-merous; style short . . 40. 
Flowers white 4- or 5-merous; style long. 
Corolla-lobes valvate; flowers corymbose. . 41. 
Flowers axillary, fascicled; corolla lobes 
contort . . . . .42. 
Corolla-lobes imbricate. 
Flowers few axillary fascicled . , 43. 
Flowers in cymes . . . . ,44. 
Corolla-lobes valvate. 
Flowers unisexual, cymes peduncled axillary. 
Shrubs and trees; corolla-tube rather 
long ; cymes peduncled axillary ; 
flowers unisexual; fruit a drupe 
with several pyrenes; ovary 
4-to 12-celled . . 45. 
Flowers terminal and axillary white; fruit 
1- to 2-seeded . . .46. 
Flowers bisexual. 
Flowers in heads; shrubs or trees; calyx- 
tubes cohering. 
Heads many-flowered ; flowers white . 47. 
Heads few-flowered ; flowers violet . 48. 
Climbers; flowers umbelled . . . 49. 
Climbers; flowers in axillary heads free. 50. 
Shrubs and trees ; corolla-tube short; 
flowers in axillary fascicles, 
small. 
Ovary 2-celled; stipules small . . 51. 
Ovary 4-celled; stipules small . . 52. 
Ovary 2-celled ; one stipule very large 53. 
Small shrubs and herbs ; corolla short; 
fruit pulpy with 2 pyrenes ; 
flowers in corymbose terminal 
and axillary cymes rarely 
capitate. 
Shrubs or shrublets; corolla small. 
tube short . . . ■ 54- 
Small shrubs; corolla long curved . 55, 
Flowers in dense involucrate heads; fruit 
blue, rarely black . . . 56. 
Flowers few terminal, slender creeping 
herbs; leaves cordate . - 57- 
Flowers axillary in small heads or cymes. 
Herbs; stamens 5 ; drupes very small dry 58. 
Shrubs; drupe blue or white. 
Flowers crowded in axils or in peduncled 
cymes.59. 
Flowers solitary or few in axils. 
Corolla-tube short; leaves large . 60. 
IXORA 
PAVETTA 
Tarenna 
Stylocoryna 
COFFEA 
Gardeniopsis 
Guettarda 
Timonius 
Prismatomeris 
Morinda 
Rennellia 
Ccelospermum 
Gynochthodes 
Canthium 
Vangueria 
Mesoptera 
Psychotria 
Chasalia 
Cephaelis 
Geophila 
Streblosa 
Lasianthus 
Saprosma 
