ANALYTICAL KEY. 37 



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. .... Linacb^, 181 



» Shrubs or small trees. 



Leaves ovate, leathery 5 fruit a berry Ilex, 9 



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



Leaves oblong-elliptical ; fruit a capsule Euonymus, 200 



Leaves palmate ; fruit a key or capsule Sapindaceje, 204 



Ovules 2 or more in each cell. 

 Exstipulate. 

 Stamens 10, 1-adelphous at base ; leaves trefoil . . . Oxalideje, 196 

 Stamens separate. 

 Style 1 ; calyx more or less gamosepalous. . . . Lythrarie^, 319 



Styles 2 ; calyx ,5-fid or parted Saxifraga, 312 



Styles 2-55 calyx gamosepalous SiLENE.ffi, 121 



Stipulate. 



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



Style 1 ; calyx and corolla 4-5-merous . ... Ztgophylle^, 184 



Styles 3 ; calyx and corolla 5-merous. Telephium, 164 



Styles as many as sepals. Elatine^, 168 



2. Calyx 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-ceIled : style 1. 



Stigma 4-6-lobcd or capitate Onagrarie^, 321 



Stigma trifid Podanthum, 506 



Ovules 1 in each cell. 



Stamens 8 : aquatics, with dissected leaves. Halorage.«:, 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 . Umbelliferji:, 327 



Stamens 5-10 : climbing herbs, with glossy leaves ; 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. . . Khamne^, 200 



Division II. 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.e, 208 



Corolla spurred Delphinium, 44 



Corolla regular . . Mimose^, 211 



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



Ovary 2-celled. 



Cells l-ovuled Polygalace.e, 120 



Cells oo-ovuled Withama, 568 



Ovary a; -celled. 



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



Stamens implanted at base of corolla or on its tube. 



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



Filaments 1-00 -adelphous at base Styracace^, 518 



