66 VASCULAR PLANTS. 



sule 5-locular, umbilicate, co-seeded, enclosed 

 by the enlarged and fleshy calyx. 



b . leaves evergreen; flowers white, rosy. 



2. Arctostaphylos, Adanson. 



Corolla nrceolate. Stamens 10. Disk hypo 

 gynous. Loculi of ovary 1-ovulate. Fruit a 

 berry; loculi 1-seeded; seeds sometimes cohe- 

 rent. 



b. leaves evergreen; flowers white, rosy. 



3. ArbutUS, Tournef. 



Corolla urceolate. Stamens 10. Disk hypo- 

 gynous. Loculi of ovary cc -ovulate. Fruit a 

 berry; loculi several seeded. 



b . leaves evergreen; flowers white. 



Family XXVII. Vacciniese. 

 Ovary inferior. 



i- Vaccinium, L. 



Loculi of anthers separate, elongated at the 

 apex into a tube. Fruit a berry, oo-seeded, cov- 

 ered by the persistent calyx. 



Sub-SERIES II. POLYPETALJE. 



Petals distinct. 



SECTION ni. discophor^:. 



Ovary inserted into a well developed disk. 



