PLANTS EXOGENiE CALYCIFLORiE. 395 
B. Perisperm 0, or very thin . 
a. Seeds on a central spermophore , or at the base ; 
radicle below. 
Calyx free; stamens 5; capsule. TAMARICINiE. 53. 
Calyx free; stamens 6 to 12; capside 
SALICARIAE. 52. 
Calyx free; stamens 4 or 5, opposite 
to the petals; berry RH AMNEiE. 65. 
Calyx adherent ; stamens 2 to 8 ; 
petals 2 or 4? ONAGRJJE. 56. 
Calyx adherent ; stamens indefinite ; 
petals 5 POMACEiE. 57. 
b. Seeds parietal ; radicle below . 
Ovary adherent; stamens 3 to 5 
CUCURBITACEiE. 51. 
Ovary free ; legumen ; corolla pa- 
pilionaceous ' LEGUMINOSiE. 63. 
Ovary free; caviares many... CRASSULACEiE. 47. 
c. Seeds inverted , i.e. radicle above. 
Stamens 5 ; anthers united ; akenium 
composite; 39 . 
Siam. 1 to 3, distinct ; corolla tubular 
- _ . VALERIANE.E. 41. 
Siam. 1 to 8, distinct ; cor. 0, or 
4- petaled HALORAGEiE. 55. 
Siam. 4, 5, or indefinite; cor. 0, or 
5- petaled; ovaries definite, 1-seeded, en- 
closed in the calyx AG R IMONI A CM. 59. 
Sta n, indefinite ; corolla 5-petaled ; 
ovaries indefinite, 1-seeded, enclosed in 
the calyx ROSACE /E. 58. 
Stam. indefinite ; corolla 5-petaled ; 
ovaries indefinite, 1-seeded, free * DRYADEA2. 60. 
Slam, indefinite ; corolla 5-petaled ; 
ovaries definite, 3 to 10, free, 1 or 
2-seeded . ULMARIAE. 61. 
Stam. indefinite ; corolla 0 ; ovary 1 ; 
cotyledons 4 CERATOPHYLLiE. 54. 
Stam. indefinite; corolla 0; ovary 1; 
drupe 1 or 2-seeded DRUPACEiE. 62. 
