ANALYTICAL KEY. xlix 



One or two ovules in each cell or carpel of the ovary. 

 Ovary of two distinct carpels, with a Common style. 



airub. Two ovules in each carpel . ... Ceebeba, p. 219 



Herb. One ovule in each carpel Dichotoba, p. 240. 



Uvary 5-oeUed, with 2 pendulous ovules iu each . Pentaphtlax, p. 28 

 Uvary 4-oelled, with 1 pendulous ovule in each . . Iiex p. 64 

 Ovary 2- or 3-oelled, with 2 erect ovules in each, or ' ^ • 



4-celled, with 1 erect ovule in each. 



^ee Fruit a berry Ehsbtia, p. 234. 



Herbs. Fruit of 4 1-seeded, or 2 2-seeded nuts . Boeachne^s;, p. 234. 

 Herbs or chmbers. Emit a capsule or berry . CoNTOlTTOACBa), p. 235. 

 Stamens 1, 2, or 3 less in number than the corolla-lobes. 



Stamens 2. Corolla regular, 4- or more lobed Jasminacb^, p. 214. 



Stamens 2 or 4. CoroUa more or less irregular. 



Ovary 1-ceUed, with 1 central placenta. Corolla spurred UiBlotTLiaiA, p. 255. 

 Ovary l-ceUed, with 2 parietal placentas. 



Leafless root-parasite ^gibetia, p. 257. 



Leaves opposite or radical &esneeiace.«, p. 257. 



Ovary 4-lobed, with 1 ovule in each lobe Labiate), p. 274. 



Ovary 2-celled, with 2 collateral ovules in each cell, or 4- 



celled, with 1 ovule in each Vjeebenace.s, p. 267. 



Ovary 2-celled, with several ovules (or rarely only 2 super- 

 posed) in each cell. 

 Seeds attached to hooked or oup-shaped retinaoula . Aoanthacb^, p. 259. 

 Seeds without retinacula ScEOPHUlAElNEa;, p. 245. 



I. Apetalous Dicotyledons. 



(If the pistil is apocarpous or the stamens more than twice the perianth-segments, 



see Polypetals.) 



Anthers opening in valves turned upwards. Trees, shrubs, or 



rarely leafless twiners LATTElSEiE, p. 289. 



Anthers opening longitudinally. Trees with pinnate leaves. 



Flowers hermaphrodite. Fruit succulent Nephelium:, p. 46. 



Flowers unisexual. Fruit small, on a large thin 3-lobed 



bract ' Enoelhabdiia, p. 318. 



Anthers opening longitudinally. Leaves not pinnate. 

 Flowers wholly or pwrtially hermaphrodAte. 

 Perianth none. 



Anthers 1 or 3, on the top of the ovary. Shrubs. 



Leaves opposite. Spites without bracts .... Chloeanthus, p. 334. 

 Stamens 3, at the base of the ovary. Herb. Leaves 



alternate. Spites with 4 coloured bracts .... Houttuynia, p. 333. 



Perianth superior, 5-cleft Hamamelidej!, p. 130. 



Perianth superior, irregular, with a long bent tube . . Aeistoloohia, p. 333. 

 Perianth contracted and breaking off above the ovary so 



as to appear superior, tubular, 4-lobed EliEAGirtrs, p. 298. 



Perianth, inferior. Ovary free. 

 Herbs. 



Stipules sheathing or annular POLXaONACEa:, p. 286. 



Stipules none or acarious. 



Ovary 8-ceUed Moilfgo, p. 23. 



Ovary 1-celled, with 1 or rarely few ovules. 



Perianth herbaceous, usually obtuse . . . CHEifOPODiACE.ffi, p. 281. 



Perianth usually scarious or acute AnAEAKTAOE^Si, p. 283. 



Trees or shrubs. 



Perianth of 4 linear segments, bearing the stamens . Hehoia, p. 295. 



