8 KEY AND FLORA 
Il. Choripetalous Division. Calyx and corolla both present, the petals not united. 
A 
Stamens more than 10. 
(1) Trees, shrubs, or woody vines. 
(4) Leaves alternate. 
* Ovary 1, simple. 
Fruit a drupe . 
** Ovary 1, compound; fruit hey 
Ovary 5-celled, 1-2-seeded at maturity 
Ovary 3-celled, many-seeded . 
*** Ovary 1, compound; fruit fleshy 
**** Ovaries numerous. 
+ Leaves with stipules. 
Stamens inserted on the receptacle 
Stamens many, monadelphous 
Stamens inserted on the calyx 
+t Leaves not with stipules. 
Small trees . 
(b) Leaves opposite ; fruit dry. 
Ovary single, 3-5-celled . en ie ft 
Ovaries several, inclosed by the calyx tube 
(2) Herbs. 
(a) Ovary single, simple; fruit a berry 
(b) Ovaries several, simple. 
Stamens inserted on the receptacle 
Stamens inserted on the calyx , 
(c) Ovary compound. 
Aquatic herbs, leaves flat 
Marsh herbs, leaves tubular 
Terrestrial herbs. 
* Ovary 1-celled. 
Placenta central, juice watery 
Placente parietal, juice milky or colored 
Placenta 2, parietal 
Placentie 3 or more, parietal. 
Leaves alternate 
Leaves opposite 
Leaves apparently wanting; stems fleshy 
** Ovary several-celled; stamens monadelphous 
4*# Ovary 
monadelphous ; stems fleshy, juice acid 
3-celled ; stamens not much ifjat all 
FAMILY PAGE 
46. Rose 118 
64. Linden . 157 
69. Begonia 164 
46. Rose 113 
35. Magnolia 92 
65. Mallow . 158 
46. Rose 113 
37. Papaw . « 94 
44. Saxifrage .. 109 
36. Calycanthus . 94 
34. Barberry 91 
33. Buttercup . 83 
46. Rose 113 
32. Water Lily 82 
43. Pitcher Plant 108 
30. Purslane 76 
39. Poppy . 96 
41. Caper 107 
42, Mignonette . 108 
66. St. John’s-wort . 160 
70, Cactus . 166. 
65. Mallow. 158 
69. Begonia 164 
