ANALYTICAL KET. 25 



2. Ca}yx4vbe adhetent to the ovary, at least to its hwer half. 



Tendril-bearing and often succulent herbs. . . . CuCUEBiTACEiE, 186 

 Not tendril-bearing. 

 Ovules and seeds more than one m each cell. 



Ovary 1 -celled, many-ovuled from the base. . . PoKTtjLAOACEa;, 97 



Ovary 1-cellcd, with 2 or 3 parietal placentse. . Saxifeagaoe.e, 163 

 Ovary 2 - s^eral-celled. 



Anthers opening by pores at the apex : style 1. Mblastomaoe^e, 181 

 Anthers not opening by pores. 



Stamens on a flat disk ■which covers the ovary. Celastbaceje, 115 

 Stamens inserted on the calyx, 



Eight or four (rarely five) : style 1. . . Onageace^, 176 



Five or ten ; styles 2 - 3, distinct. . . SAxiFRAGACE.a;, 163 

 Ovules and seeds only one in each cell. 



Stamens 10 or 5 (instead of many), — rarely in Crataegus, in Rosacea, 146 



Stamens 2 or 8 ; style I : stigma 2-4-lobed : herbs. OnagracejE, 176 

 Stamens 4 or 8 : aquatics : styles or sessile stigmas 4. Halokage^, 174 



Stamens 8 : styles 2 : shrub HAMAMELACE.aE, 173 



Stamens 4 : style and stigma 1 : chiefly shrubs. Coknace.s:, 199 

 Stamens 5 : flowers in umbels, or rarely in heads. 



Pruit dry, splitting in two at maturity : styles 2. Umbellifek^, 187 



Fruit berry-like : styles 2-5, separate, or united. Aealiace.*, 198 



l)ivi8ioN n. MONOPETALOUS : calyx and corolla both present ; the 

 latter with its petals united more or less into one piece. 



Aa Stamens more numerous than the lobes of the corolla. 



Ovary 1 -celled with one parietal placenta. . . , LEGUMinosa!, 123 

 Ovary 1-celled, with 2 parietal placentae. Adlumia, &c. in FtTMAKiACEjE, 60 

 Ovary 1 -celled with the ovules at the centre or base. Sttkacace*, 309 



Ovary 2-celled with a single ovule in each cell. . . PoLTOALACEa;, 120 

 Ovary 3-many-celled. 

 Stamens free or nearly free from the corolla : style single. Ekicace.1!, 286 

 Stamens free from the corolla : styles 5. Oxalis, In Gekaniacejb, 105 



Stamens inserted on the base or tube of the corolla. 

 Filaments monadelphous : anthers 1-celled, kidney-shaped, Maltacb^, 98 

 Filaments 1 - 5-adelphous at base : anthers 2-celled. 



Calyx free from the ovary Camelliaoe^, 103 



Calyx coherent with the ovary or with its base, . STTBACACEiE, 309 

 Filaments wholly distinct : calyx free, persistent . . Ebbnace^, 307 



B« Stamms (fertile ones) as many as the lobes of the corolla andopposite them. 



Ovary 5-celled ; corolla appendaged with scales inside. Sapotaceje, 308 



Ovary 1-celled : pod several - many-seeded : style 1. . Pkimulace^, 313 



Ovary 1-ceUed : utricle 1-seeded : styles 5. . . PLnMBAGiNACE.a), 312 



