PLANTiE EXOGEN^ CALYCIFLOR^. 39S 



B. Perisperm 0, or very thin, 



a. Seeds on a central spermophore, or at. the base ; 



radicle below. 



Calyx free; stamens 5; capsule. TAMARICIN^E. 53, 



Calyx free; stamens 6 to 12; capsule 



SALICARIiE. 52. 



Calyx free; stamens 4 or 5, opposite 

 to the petals ; herry , . RH AMNEiE. 65, 



Calyx adherent ; stamens 2 to 8 ; 

 petals 2 or 4 ONAGRI^. 56, 



Calyx adherent ; stamens indefinite ; 

 petals 5 POMACES. 57. 



b. Seeds parietal ; radicle below. 



Ovary adherent; stamens 3 to 5 



CUCURBITACEiE. 5\, 

 Ovary free ; legumen ; corolla pa- 

 pilionaceous LEGUMINOSiE. 63. 



Ovary free-, camares many .. . CRASSULACE-^. 47, 



c. Seeds inverted, i.e. radicle above. 



Stamens 5 ; anthers united ; akenium 



COMPOSITE. 39. 



Stam. 1 to 3, distinct ; corolla tubular 



VALERIANE-*:. 41.- 



Stam. 1 to 8, distinct ; cor. 0, or 

 4-petaled HALORAGEiE. 55. 



Stam. 4, 5, or indefinite; cor. 0, or 

 5-petaled; ovaries definite, l-seeded, en- 

 closed in the calyx AGRIMONIAC^. 59. 



Stam. indefinite ; corolla 5-petaled ; 

 ovaries indefinite, l-seeded, enclosed in 

 the calyx ROSACEiE. 58. ^ 



Stam. indefinite ; corolla 5-petaled ; 

 ovaries indefinite, l-seeded, free DRYADE^. 60. 



Stam. indefinite ; corolla 5-petaled ; 

 ovaries definite, 3 to 10, free, 1 or 

 2-seeded ULMARI^. 61. 



Siam. indefinite ; corolla ; ovary 1 ; 

 coiT/ledons 4 CERATOPHYLL^. 54. 



Stam. indefinite; corolla 0; ovary 1 ; 

 drupe 1 or 2-seeded DRUPACE^E. 62. 



