ANALYTICAL KEY. 27 



Stamens as many or twice as many as petals. 

 Ovules 1-2 in each true or false cell. 

 Herbs. Page 



Capsule with 3, l-ovuled cells .... Andrachne, Crozophora, 726 

 Capsule with 5 true or 10 false cells. .... Linages, 181 



Shrubs or small trees. 



Leaves ovate, leathery ; fruit a berry Hex, 9 



Leaves ovate, leathery ; fruit an olive-shaped drupe. . . . Balanites, 199 



Leaves oblong-elliptical ; fruit a capsule Euonymus, 200 



Leaves palmate J fruit a key or capsule Sapindace^, 204 



Ovules 2 or more in each cell. 

 Exstipulate. 

 Stamens 10, l-adelphous at base ; leaves trefoil . . . OxALiDEiE, 196 

 Stamens separate. 

 Style 1 J calyx more or less gamosepalous. . , . Lythrarieje, 319 



Styles 2 J calyx .5-fid or parted Saxifraga, 312 



Styles 2-5 J calyx gamosepalous Silene^e, 121 



Stipulate. 



Style 1 ; sepals 5 ; petals 4 ; stamens 4 Tetradiclis, 198 



Style 1 ; calyx and corolla 4-5-merous . ... ZyGOPHYLLE^i:, 184 



Styles 3 ; calyx and corolla 5-merous Telephiura, 1G4 



Styles as many as sepals. Elatine^, 1G8 



2. Cahjx adherent to ovary, or to disk lining its tube. 



Tendril bearing ; fruit a pepo or berry. Cucurbitace^, 322 



Without tendrils. 

 Ovules more than 1 in each cell. 

 Ovary 1-2-celled. 



Fleshy herbs ; fruit a pyxis : style 5-6-fid Portulacace^, 165 



Herbs or shrubs : fruit a capsule or berry : styles 1-2. . . . Saxifragace^, 312 

 Ovary 2-6-celled : style 1. 



Stigma 4-6-lobed or capitate Gnagrarieje, 321 



Stigma trifid Podanthum, 506 



Ovules 1 in each cell. 



Stamens 8 : aquatics, with dissected leaves. Halohage.e, 318 



Stamens 10 : prostrate herbs Neurada, 309 



Stamens 2: calyx-lobes 2: petals 2 . ; Circaea, 13 



Stamens 5. Flowers umbelled or capitate : fruit of 2 mericarps . Umbellifer^, 327 



Stamens 5-10 : climbing herbs, with glossy leaves j fruit a berry, . . Hedera, .377 



Stamens 4-5. 



Shrubs or trees : leaves opposite : fruit a 2-seeded drupe .... Cornus, 377 



Shrubs or trees : leaves alternate : fruit a drupe or capsule. . . Ehamne^, 200 



Division IL MONOPETAL^. Petals more or less united. 



A, Stamens more numerous than corolla lobes. 



Ovaries 5 : stamens 10 '. Umbilicus, 314 



Ovary 1-celled. 

 Placenta 1, parietal. 



Corolla papilionaceous Leguminos^, 208 



Corolla spurred. , Delphinium, 44 



Corolla regular . . Mimose.e, 211 



Placentae 2, parietal : petals in pairs, irregular Fumariacejj, 54 



Ovary 2-celled. 



Cells 1-ovuled . . ^ Polygalace^, 120 



Cells oo-ovuled . "VYithania, 568 



Ovary cc-celled. 



Stamens free from corolla, or nearly so, separate Ericace^:, 508 



Stamens implanted at base of corolla or on its tube. 



Filaments l-adelphous : anthers reniform, 1-celled Malvace.e, 174 



Filaments l-xi-adelphous at base Styracace^:, 518 



