12 KEY AND FLORA 



Ovary 2-4-celled. FAMILY PAGE 



t Cells each 1-seeded. 



Ovary deeply 4-lobed 88. Mint .... 209 



Ovary not deeply lobed. 



Stamens 2 or 4 87. Verbena . . . 207 



Stamens 8 63. Polygala . . . 146 



1 1 Cells each 2-several-seeded. 



Corolla lobes imbricate in the bud ... 90. Figwort . . .217 

 Corolla lobes convolute in the bud . . . 93. Acanthus . . . 224 

 (c) Ovary inferior. 



Flowers in an involucrate head 100. Composite . . 239 



Flowers not in heads. 

 Stamens 3. 



Leaves opposite 97. Valerian . . . 236 



Leaves alternate 98. Gourd .... 236 



Stamens 4-5. 4 



Leaves alternate 99. Campanula . . 237 



Leaves opposite or whorled 95. Madder . . . 227 



