594 PLANTS EXOGEN^ CALYCIFLOR.^ 



Subserles III. C. Plants exogen^ calyciflok^. 



Dlcotyledones petaloidecR perigyncBf 

 Jussieu. 

 Perigon'ium double; petals many, distinct, or soldered 

 together, inserted along with the stamens on the calyx. 



FAMILIES. 



A. Perisperm fleshy ^ or horny, 



a. Seeds on a ceMral spermophore^ or affixed at the hase ; 

 radicle heloiv. 



Ovary free ; capsule or herry 4 or 5-celled ; 

 stamens 3 to 10, opposite to the lobes . . . ERICIN^. 36. 



Ovary free; capsule 1-celied . . . PORTULACEiE. 48. 



Ovary free, 2 to 5-celled ; cells few-seeded ; 

 stamens 4 or 5, alternating with the petals or 

 lobes CELASTRIN^. 64, 



Ovary adherent, rarely free; capsule 2-celled, 

 dehiscent by an orifice; stamens^ioXO SAXIFRAGE/E. 46. 



Ovary adherent; capsule 2 to 5-celled, be- 

 coming ruptured; stamens 5 . . CAMPANULACEtE. 38. 



Ouary adherent; berry ^h or 5-celled VACCINIE-Si. 37. 



Ovary adherent; Jruit 2-seeded ; 

 leaves not cut, in whirls RUBIACEiE. 42. 



b. Seeds inverted^ i.e. radicle above ; ovary adherent. 



Akenium; stamens 4, alternating with the 

 lobes of the covoWs.; flowers aggregate. DIPSACE/E. 40. 



Utriculus or co/J5-«/c?,few-seetled PARON YCHIDE/E. 49. 



Berry 3 or 4-celled ; stamens 4 or 5, alter- 

 nating with the lobes or petals CAPRIFOLIACE/E. 43. 



Berry few-seeded ; stamens 4 to 8, opposite 

 to the petals; plcmt parasitic . . . LORANTHIDE/E. 44. 



Polakenium 2-celled, separable; petals 5; 

 stamens 5, interposed; flowers in umbels 



UMBELLIFER.E. 45. 



c. Seeds parietal ; ovary adlwrent. 



Berrif 1 -celled; starnnis and petals 5 



GROSSULARI^., 50. 

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