314 



APPENDIX I. 



3. Carpels 5. Stam. free Brexiacem. 



4. Carpels 2. Stamens 



free Pittosporem. 



5. Leaves dotted. Sta- 



mens opposite petals . Afyrsinem. 



II. MONOPETALOUS. 



Ovary inferior. 



f Flowers in an involucrate head Gompositm. 

 ff Flowers not in an involucrate 

 head. 

 a. Anthers syngenesious . . Lobeliacem. 

 (3. Anthers free. 



* Stamens 2, forming co- 

 lumn with style . . . Stylidem. 

 ** Stamens 5. Stigma in- 



dusiate ...... Goodeniea. 



** Stamens 4-5. Stigma 

 not indusiate. 



1. Leaves opposite or 



whorled, stipulate. . Rubiaoem. 



2. Leaves opposite, exsti- 



pulate CaprifoUacece. 



3. Leaves alternate . . Campanulaeem . 

 j § Ovary superior ; flowers regular. 



t Ovary 3-4-lobed to the base. 



1. Stamens hypogynous . . Stackhousiem. 



2. Stamens epipetalous, equal . Boraginem. 



3. Stamens epipetalous, didy- 

 namous Labiata. 



ff Ovary not 3-4-lobed. 



a. Corolla lobes plicate in bud. 

 Leaves alternate. 



1. Capsule few-seeded . . Convolvulacem. 



2. Berry many-seeded . . Solanem. 

 (3. Corolla lobes twisted in bud. 



Leaves opposite. 



1. Climbing, shrubby . . Apocynem. 



2. Herbs, with bitter roots . Gentianem. 

 y. Corolla lobes imbricate or valvate. 



* Stamens epipetalous. 

 x Leaves opposite. 



1. Anthers with pores Ericem. 



2. Stamens two . . . ScropJmlarinea 



3. Stamens 5. Capsule 



many-seeded . . Loganiacem. 



4. Fruit 4-lobed . . . Verbenacem. 

 x x Leaves alternate. 



1. Stam. opposite petals . Myrsinecs. 



2. Shrubs. Stam. altern. 



with petals, 2-valved . Myoporinem. 



3. Anthers with pores . Ericem. 



4. Stamens alternating 



with scales .... Sapoiacem. 



5. Herbs. Capsule de- 



hiscing horizontally . Blantaginem. 



6. Anthers 1-celled . 

 ** Stamens hypogynous . 



§§§ Ovary superior. Flowers irregular, 

 t Ovary 4-lobed to the base. 



1 . Lip of corolla superior . . Labiata. 



2. Lip of corolla inferior . . Verbenacem. 

 ff Ovary not 4-lobed. 



1. Leaves with glandular dots Myoporinem. 



2. Leaves opposite. Placentae 



parietal, involute .... Gyrtandrem. 



3. Leaves opposite. Placentae 



axile Scrophularinem. 



4. Placentee central .... Lentibularinea. 



III. Apetalotjs. 



§ Achlamydeous. 



f Leaves stipulate, opposite . . CMorantliacem. 

 ff Leaves exstipulate, broad, penninerved. 



1. Herbs, juice milky . . . Euphorbiacem. 



2. Flowers minute, in catkins . Fiperacem. 



3. Water herbs, with opposite 



leaves Callitriohe. 



fff Leaves exstipulate, small, and 

 subulate ; or, if large, with pa- 

 rallel nerves. Wood with glan- 

 dular discs Coniferm. 



§§ Monochlamydeous. 

 f Ovary inferior. 

 a. Trees or shrubs. 



1. Leaves opposite . . . Loranthacem. 



2. Leaves alternate . . . Santalacem. 

 /3. Herbs. 



1. Embryo straight . . . Halaragem. 



2. Embryo curved . . 

 ft Ovary superior. 



a. Leaves stipulate. 



