ANALYTICAL KEY. « xlv 



Stamens twice the petals, or if eqvial to, alternate with them. 



Stamens 4 or 5 Simarubace.t:, p. 60. 



Stamens 10. 



Carpels (in the flower) several Rourea, p. 71. 



Carpels solitary Leguminos^t:, p. 71. 



B. Regular si/ncarpous JPolypetals with indejinite hypogynoHs stamens. 



Leaves opposite. 



Sepals and petals 5 each. Fruit a capsule HrPERiciNEiE, p. 23. 



Sepals 4. Petals 4 or more. Fruit a drupe Guttifee^, p. 24. 



Leaves alternate. 



Placentas parietal. Ovary 1-celled. 



Sepals 2. Petals 4, large. Prickly herb Argemone, p. 15. 



Sepals 4 or more. 



Placentas 2. Fruit stalked or oblong Cappaeide^, p. 17. 



Placentas 3. Berry sessile. Flowers small .... Scolopia, p. 19. 

 Ovary 2- or more celled. Ovules in the axis. 



Stamens united in a column or tube round the style. 



Anthers 1-celled, on distinct filaments MALYACEiE, p. 31. 



Anthers crowded in a terminal head Steeculiace.^i;, p. 35. 



Antliers 2-celled, on distinct filaments Pteeospeemu^i, p. 39. 



Stamens free or united in a ring at the base. 



Sepals 2 PoETrLACA, p. 127. 



Sepals 3 to 5, valvate. 



Flowers unisexual Ceoton, p. 308. 



Flowers hermaphrodite. 



Style single Tiliaceje, p. 40. 



Styles several Actinidia, p. 26. 



Sepals 3 to 5, imbricate. 



Leaves dotted. Prickly shrub Atalantia, p. 51. 



Leaves not dotted. Trees or shrubs, not prickly. 

 Petals free or shortly united at the base. Flowers 



hermaphrodite or polygamous Terjistecemiace^, p. 25. 



Petals united in a tube at the base. Flowers al- 



unisexual ........... Ebenace^, p. 209. 



C. Regular syncarpous Polypetals zvith definite hypogynotis stamens. 



Leaves opposite, simple or compound. 



Herbs. Leaves quite entu-e Caetophtlle.^, p. 21. 



Woody climber. Calyx with a gland outside. Leaves simple IItptage, p. 49. 

 Trees or shrubs. Leaves simple or compound. 



Ovary 2- or 3-eelled. Leaves not dotted ..... Sapindace^, p. 45. 



Ovary 4- or 5-celled. Leaves dotted Eutace^, p. 57. 



Leaves alternate, simple. 



Stamens rdonadelphons. Calyx valvate. 



Staminal tube long, connate with the stalk of the ovary. Helicteees, p. 37. 



Stamens shortly united at the base Buettneeiace.1;, p. 38. 



Stamens free, double the numher of petals. 



Flowers unisexual Jateopha, p. 309. 



Flowers hermaphrodite. 



Sepals 4, valvate El^^ocaepus, p. 42. 



Calyx small, 4- or 5-cleft. Leaves dotted .... Atalantia, p. 51. 

 Calyx truncate, scarcely toothed. Pubescence mealy . Styrax, p. 213, 

 Stamens free, the same number as the petals. 

 Stamens opposite the petals. 



Petals very small, concave or hood-sliaped .... Rhamnace.t:, p. GG. 



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