1 . Petal 



GUIDE I. 



FLOWERS. 



j. Anther — »—> 



S^ . - 3. Sepal 



2. Filament 



/ 



i . Stamen^ 



— 7. Stigma 



- -6. Style. 

 ~~,'4. Pistil 



5. Seed-case 



" ~ 8. Receptacle 



Fig- a. Fig. b. 



Series A. — Vines producing real flowers and seeds 

 (Phaendgamous plants). 



Class First. — Flowers, with the parts never in threes 

 (usually in fours or fives). Leaves netted-veined 

 (Exogens). 



Division I. Sepals and petals both present, the latter not united into 

 one piece (Polypetalous). 

 A. Stamens, numerous, at least more than ten. Sepals not attached 

 to the seed-case or cases. 

 (a) Seed-cases, numerous, separate, concealed in an urn-shaped 

 or cup-shaped receptacle. The Rose in Rose Fam. 

 No. 8 (Rosacea?), page 74. 

 (a) Seed-cases, more than one, separate, not enclosed in the 

 receptacle. 

 (£) Stamens inserted on the edge of a disk that lines the tube 

 of the calyx. Flowers perfect. Rose Fam. No. 8 

 (Rosaceae), page 68. 



