Re eS ee ae ee eee 
’ 
4 
KEY TO NATURAL ORDERS, 21 
Inserted on me corolla gg from the stigma. PAGE 
Style n Bes? —6: corolla very 
short, deeplye AQUIFOLIACER, 216 
yt 1, rarely 2, peas 2-cleft or 3- 
ree deeply 4-lobed, making 4 
akenes. 
Stamens 4. Leaves opposite, 
aromatic. LABIATA, 228 
Stamens 5. Leaves not aromatic. BORRAGINACEH, 241 
Ovary and pod 1-celled: the seeds 
on the wall 
’ Leaves entire and opposite GENTIANACEZ, 260 
Ovary — fruit with 2 or raope-eotle. , 
Stamens 4, long. Flowers in a : 
see ke. PLANTAGINACER, 218 
- 
’ Stamens 5. Pod or berry many- 
seeded. 
Flower not A te regular. 
Style en 
Flower cuts euler Sta- 
ens all a | SOLANACEX, 250 
Stamens 5. Pala: with : 
large seeds. Twining he it ConVOLVULACEE, 246 
3. Stamens always fewer than the lobes of the calyx or corolla, 2-4, 
Corolla se re less irregular, mets Dr il 
Ovary 4lobed, making 4 aken Stems _ 
square; leaves opposite, Bina es LABIATS, 228 
Overy -and fruit 4-celled and 4-seeded. Sta- 
ens 4. VERBENACEX, 228 
Ovary ry and ai 2-celled, with many large 
Bey and fruit Fieréyalatly 4~5-celled, with 
many oo 
Ovary and pod 2-celled, with many or few 
small SCROPHULARIACE, 223 
mcs ¢iabed oe ape: Shrubs or trees. Ouzacex, oe 264 song 
SOROPHULARIACES, 223 
- BIGNONIACES, 220 
