11 
sis, Myosotis, Onosmodium, Phacelia, Piilmonaria, 
Symphitum. 
43. Family.. ..Convolvuli. 
Convolvulus, Cuscuta, Diapensia, Hydrolea, Ipomoea, 
Ipomopsis, Pyxidanthera. 
44. Family.. ..Polemonia. 
Cantua, Phlox, Polemonium. 
45. Family.... Bignoni.se. 
Bignonia, Chelone, Martynia, Maurandia, Pentste- 
mon, Sesamum. 
46. Family.. ..Gentian.®. 
Bartonia, Chironia, Frasera, Gentiana, Opliiorrhiza, 
Spigelia, Swertia. 
47. Family.... Apocyneje. 
Amsonia, Apocynum, Asclepias, Cynanchum, Echi~ 
tes, Gelsemium, Gonolobus, Periploca. 
48. Family....Sapotse. 
Bumelia. 
49. Family.. ..Guajacan®. 
Diospyros, Halesia, Hopea, Styrax, Svmplocos, 
50. Family.. ..Rhododendra. 
Azalea, Befaria, Itea, Kalmia, Ledum, Rhododen- 
drum, Rhodora. 
51. Family.... Eric®. 
Andromeda, Arbutus, Ceratiola, Cletbra, Cyrilla, 
Empetrum, Epigsea, Galax, Gaultheria, Hudsonia, Men 
ziesia, Pyrola. 
52 . Family.... Campanulace®, 
Campanula, Lobelia. 
