Key to the Orders, Genera, &c. 329 



Ov. 1 or more celled, placenta not free central. 

 L. opp., rarely ternate. 

 Trees or shrubs. 

 Stam. 2, ov. 2- 

 celled, cells 



i-ovuled . lxxxii. Oleace^e, iii. 112. 

 Stam. 4-5. 

 Anth.connivent, 

 adnate to 



stigmas . lxxxiv. Apocynace,e, iii. 123. 

 Anth. free. 



Ov. 1 -celled, pla- 



cent. 2, parietal Willughbeia, iii. 123. 

 Ov. 1-4-celled, placent. axile or sub-basal. 

 Stam. didy- 



namous xcix. Verbenace^e, iii. 345. 

 Stam. equal. 



Spinous shrubs Carissa, iii. 124. 

 Unarmed shrubs. 

 Cor.-lobes 



imbricate Salvadora, iii. 120. 

 Cor.-lobes valvate 

 or contorted 



lxxxvi. Loganiace^e, iii. 169. 

 Stam. 6-8, ov. 2-4- 



celled, ovules 4 Symphorema, iii. 362. 



Herbs. 



Ov. 1 -celled, placent. parietal, ovules very many. 

 Corolla-lobes con- 

 torted, stigmas 2 Gentianace^e, iii. 179. 

 Corolla-lobes imbri- 

 cate, stigma 1 Championia, iii. 276. 

 Ov. 2-celled. 



Stam. 2, ov. cells 



2-ovuled Stachytarpheta, iii. 348. 



Stam. 4-5, ov. cells many-ovuled. 



Styles 2. very short Mitrasacme, iii. 170. 

 Style 1, long Exacum, iii. 180. 



Ov. 4-celled, ovules 4, 



anth. 5, connate Trichodesma, iii. 201. 



L. alt. 



Aquatic herb, 1. floating, 



ov. i-celled . Limnanthemum, iii. 188. 



Terrestrial caulescent herbs, shrubs, or trees. 

 Ov. 1 -celled, ovules 4, erect, 



scandent shrubs Erycibe, iii. 204. 



Ov. 1 -celled, ovules many, 



parietal, undershrub Isanthera, iii. 280. 

 Ov. 2- or 4-celled, ovules 4. 

 Corolla plaited 



in bud . xc. Convolvulace^e, iii. 204. 



Corolla - lobes 

 imbricate in 



bud . . lxxxix. BORAGINE/E, iii. 192. 

 Ov. 2-celled, cells many-ovuled. 



