xiv List of Families and of Genera. 



Family 7. Leguminos^e (Pulse Fam.) 



Family 8. Rosacea (Rose Fam). 



Genus Vicia, Tourn. (Vetch). 

 Genus Lathyrus, Tourn. 



(Beach-Pea). 

 Genus Rubus, Tourn. (Black- 

 berry, etc.). 

 Genus Dalibarda, L. (False 



Violet). 

 Genus Potentilla, L. (Cinque- 

 foil). 

 Genus R6sa, Tourn. (Rose). 

 Family 9. PassiflorAce^e (Passion- Genus Passiflbra, L. (Pas- 

 Flower Fam.) sion-Flower). 

 Family 10. CucurbitAce^e (Gourd Genus Sicyos, L. (Bur-Cu- 

 Fam.) cumber). 



Genus Micrampelis, Mx. 

 (Balsam-Apple). 

 Family 11. CaprifoliAce^e (Honey- Genus Linnaea, Gronov. 

 suckle Fam.) (Twin-Flower). 



Genus Lonicera, L. (Honey- 

 suckle). 

 Family 12. RubiacEjE (Madder Fam.) Genus Mitchella, L. (Part- 

 ridge-Berry). 

 Genus Galium, L. (Bed- 

 straw). 

 Family 13. Comp6sit,e (Composite Genus Mikania Wild. (Climb- 



Fam.) ing Hemp-Weed). 



Family 14. EricAce^e (Heath Fam.) Genus Vaccinium, L. (Cran- 



berry). 

 Genus Chiogenes, Salisb. 

 (Creeping Snowberry). 

 Genus Arctostaphylos, 



Adans. (Bearberry). 

 Genus Epigsa, L. (Trailing 



Arbutus). 

 Genus Gaultheria, Kalm. 

 (Creeping Wintergreen). 

 Family 15. DiapensiAce^e (Pyxie Fam.) Genus Pyxidanthera, Mx. 



(Pyxie). 

 Family 16. PrimulAce^e (Primrose Genus Lysimachia, Tourn. 



Fam.) (Moneywort). 



Family 17. AsclepiadAce^e (Milkweed Genus Periploca, L. (Twin- 

 Fam.) ing Milkweed). 



