63. RUBIACEJE. 77 



,3 Inflorescence usually axillary, stigma fusiform, ovary 2-celled. 



Eandia. 13 



Y Inflorescence usually axillary, stigma fusiform, ovary 1-celled. 



Gkn'denia. 14 



( 7 ) Radicle superior. (8). 

 Radicle inferior. (8^). 



( 8 ) Corolla-lobes imbricate or valvate in bud. Stamens inserted on 

 the mouth of the corolla. Fruits drupaceous with 2-many free 

 or cohering pyrenes ; seeds cylindric ; albumen scanty or 0. 

 (Guettardese.) (8) 



Corolla-lobes valvate in bud. Stamens inserted on the mouth of 

 the corolla. Fruits of 2-cocci. Seeds dorsally compressed. 

 (Knoxiese. ) Knoxia. 18 



Corolla-lobes twisted in bud. Ovary 2-4-celled ; ovules usually 

 inserted about the middle of the cell, rarely basilar. Fruit a 

 2-3-celled berry or drupe with 2-4 free or united pyrenes. 

 Seeds usually plano-convex. (Ixoreae.) (9) 



fi) Corolla-lobes valvate in bud. Stamens inserted on the mouth or 

 throut of the corolla. Ovules usually inserted below the 

 middle of the cell, and amphitropous. Fruit a 2-4-celled 

 berry, or a drupe with 2-4 pyrenes (Morindese.) (10) 



7-) Corolla-lobes valvate in bud. Stamens inserted near the month of 

 the corolla. Ovules basilar, cuneate, anatropous. Drape with 

 2 or more pyrenes. (Psychotriese.) (11) 



o) Corolla-lobes valvate in bud. Stamens inserted on the throut or 

 the base of the corolla. Style-arms 2-5, papillose all over. 

 Ovules basilar, erect. Fruits capsular. 5-valved, or with 2 

 dorsally compressed pyrenes, often pendulous from a columella : 



albumen copious or scanty climbing plant. (Psederiese,) . 



Pcederia. 26 



s) Corolla-lobes induplicate-valvate or valvate in bud. Stamens in- 

 serted on the throat or base of the corolla. Style-arms fili- 



