FLORA OF THE SUNDRIBUNS. 
283 
213. 
214. 
315. 
3II6. 
217, 
218. 
219. 
220 . 
221 . 
222 , 
223. 
324. 
225, 
226. 
227. 
228. 
Flowers small, in axillary spikes . • . Sj. Petunga, 
Flowers long-tubed) in terminal cymes , • . 8$. Ixora, 
(205) Flowers white; corolla tubular ; stamens 4-5 ; stipules 
connate ; leaves herbaceous . . * 82^ Oldenlandia^ 
Flowers yellow ; petals free ; stamens 8 or more; stipules 
represented by scarious nodal appendages; leaves and 
stems fleshy, succulent • . . • P- Portulaca. 
(204) Roots with blind vertical root-suckers . « ^216 
Roots without blind root-suckers . . • . *21^ 
Flowers large; stamens very many, rising from calyx; 
petals free or absent . « , • 7/. Sonneratia. 
Flowers small, yellow ; stamens 4, adnate to corolla ; petals 
connate , , . . , . ,141, Avicennia, 
(215) Petals united in an irregular corolla , . » 218 
Petals absent or, if present, free . • • . . 229 
Stamens 4 perfect ....... 2ig 
Stamens i only perfect, 3 barren ; very small herbs in 
waste-places and fields , , » . //J. Hoppea> 
Fruit a 2-celled capsule with more than one seed in each 
of the cells 220 
Fruit with 4 or more i-seeded cells, rarely a capsule . 226 
Stamens didynamous, one pair longer than the other . 221 
Stamens nearly equal in length ; flowers very small, white ; 
seeds many ...... /jo. Sceparia, 
Seeds hard, on rigid curved stalks (retinacula) . . , 222 
Seeds without retinacula ...... 224 
Seeds more than 2 in each cell ; corolla wdth an upper • • 
lip or posterior lobes . . . . • 22g 
Seeds only 2 in each cell; corolla with a 3-lobed lower lip 
but no upper ..... i^j, .Acanthus> 
Corolla distinctly 2-lipped .... rjj, Hygrophila, 
Corolla with 5 nearly equal lobes , , 134. Hemigraphis. 
(221) Corolla-tube distinct, throat not saccate in front . 223 
Corolla-tube short, throat saccate in front 
Calyx-segments equal . . . . 
Calyx-segments unequal . , 
(2ig) Flowers in capitate or ovoid spikes 
Flowers in open cymes . , 
Fruit leathery, indehiscent . • • 
Fruit dry, partially dehiscent . . 
(226) Flowers very small, greenish-white 
Flowers large, white .... 
, 126, Angelonia, 
. I2g. Vandellia. 
. 128. Herpestis. 
. . . 22^ 
. . . 228 
. 136. Lantana, 
. 7J7. Lippia. 
• • ^38. Premna. 
140. Clerodendron. 
