OF THE ORDERS, 
XVli 
** Oligandrous. Stamens fewer than *20. 
§ Ovary inferior, or partially so. 
t Leaves furnished with stipules. 
Placentas parietal ..... 
Placentas in the axis. 
Flowers completely unisexual 
Flowers hermaphrodite or polygamous. 
Stamens equal to the petals and opposite them . 
Stamens, if equal to the petals, alternate with them. 
Leaves opposite .... 
Leaves alternate .... 
. Homaliace^, p. 55. 
. Begoniace^, p.56. 
. Rhamnace^, p. 107. 
. RniZOPHORACEiE, p. 40. 
. Hamamelace^, p. 48. 
ft Leaves destitute of stipules. 
Placentas parietal. 
Flowers completely unisexual 
Flowers hermaphrodite or polygamous 
Placentas in the axis. 
Flowers in umbels. Styles 2 . . . 
Flowers in umbels. Styles 3 or more 
Flowers not in umbels. 
Carpel solitary. 
Petals strap-shaped. Stamens distinct 
Petals very narrow. Stamens growing on them 
Petals oblong. Leaves insipid 
Petals oblong. Leaves balsamic 
Carpels divaricating at the apex 
Carpels parallel, combined. 
Calyx valvate. Petals opposite stamens 
Calyx valvate. Petals alternate with stamens 
Calyx not valvate. 
Stamens doubled downwards. Leaves ribbed 
Stamens doubled downwards. Leaves not ribbed 
Stamens only curved. Anthers short 
Leaves dotted .... 
Leaves not dotted. 
Parts of flower 4 . . . 
Parts of flower not 4. Seeds many 
Parts of flower not 4. Seeds few 
. Cucurbit A.CE.E, p. 51. 
. Grossulace.®, p. 26. 
. Apiace®, p. 21. 
. Araliace®, p. 25. 
. Alangiace®, p. 39. 
. Loranthace®, p. 49. 
. Combretace®, p. 38. 
. Anacardiace®, p. 166, 
. Saxifragace®, p. 162. 
. Rhamnace®, p. 107. 
. CORNACE®, p. 49. 
. Melastomace®, p. 41. 
. Memecylace®, p. 40. 
. Myrtace®, p. 43. 
. Onagrace®, p. 35. 
. Escalloniace®, p. 27. 
. Bruniace®, p. 28. 
§§ Ovary wholly superior. 
t Leaves furnished with stipules. 
J Carpels of the ovary distinct or solitary. 
Anthers with recurved valves .... 
Anthers with longitudinal valves. 
Style from base of carpel . . , . . 
Style from apex of carpel. Fruit leguminous 
Style from apex of carpel. Fruit drupaceous or capsular . 
Carpels of the ovary wholly combined ; with more placentas 
{than one. 
Placentas parietal. 
Flowers with a ring of appendages 
Flowers without any ring of appendages. 
Leaves with round and oblong transparent dots . 
Leaves dotless, circinnate when young . 
Leaves dotless, straight when young. Fruit capsular 
Leaves dotless, straight when young. Fruit siliquose . 
Placentas in the axis. 
Styles distinct to the base. 
Calyx in a broken whorl, much imbricated. 
Flowers calyculate ..... 
Flowers naked ..... 
Calyx but little imbricated, in a complete whorl. 
Flowers unisexual ..... 
Flowers hermaphrodite or polygamous. 
Petals minute ..... 
b 
Berberace®, p. 29. 
Chrysobalanace®, p. 158, 
Leguminos®, p. 148. 
Rosace®, p. 143. 
Passiflorace®, p. 67. 
Samydace®, p. 64. 
Droserace®, p. 66. 
ViOLACE®, p. 63. 
Moringace®, p. 65. 
Hugoniace®, p. 89. 
Elatinace®, p. 88. 
Euphorbiace®, p. 112. 
Illecebrace®, p. 127. 
