KEY 
Stamens not more than 10. 
(1) Trees, shrubs, or woody vines. 
(a) Fruit a drupe. 
Stamens 2,rarely34 . . ..... 
Stamens as many as the petals. 
Flowers bisexual. 
Stamens 4, alternate with the petals . 
Stamens 5, alternate with the petale 
Stamens 4-5, opposite the petals . . 
(b) Fruit a berry. 
Stamens alternate with the petals. 
Inserted on the calyx, leaves simple 
Inserted on a disk surrounding the ovary; 
leaves compound . 
Stamens opposite the petals 
(c) Fruit a 2-seeded capsule or a key. 
Leaves compound i ae tae 
(d) Fruit a 2-celled, many-seeded capsule; flowers 
large, yellow . we te Pees - 
(e) Fruit a 3-5-celled capsule; flowers small, green- 
ish, or brown-purple; leavessimple . . . 
(f) Fruit 5-lobed, the5 carpels separating when ripe; 
flowers rather large, white, or of showy colors; 
leaves simple . why 
(g) Fruit a 1-3-celled svete Ti leaves piace: 5 
flowers zygomorphic - e 
(h) Fruit a 3-celled bladdery Sentheas leaves com- 
pound, flowers actinomorphic.. . . . 
(i) Bruitalegumé. « «© «5 « ¢ «© « « 
(2) Herbs. 
(a) Ovary single, 1-celled, simple or compound. 
* Corolla actinomorphic or nearly so. 
Sepals and petals 4-5; stamens 5, 10, or 12, 
distinct. 
Leaves alternate. 
Stigmasingle: 2 ox wh ee 
Stigmas4or2 . . ...... 
Leaves opposite, punctate, flowers yellow . 
Leaves opposite, flowers white or red 
Sepals and petals 45; stamens 5, united. . 
Sepals 2,petals45 . . . « «© «© «© 
79. 
74, 
55. Sumac . 
62. 
57. 
48. 
60. 
58. 
47. 
47. 
44, 
66. 
81. 
68. 
30. 
. Grape or Vine 
Pea or Pulse . 
St. John’s-wort . 
Passion Flower . 
. 150 
. 140 
. 152 
. 151 
. 126 
. 126 
109 
160 
77 
163 
76 
