330 PRACTICAL BOTANY. 



ORDER CVIII. 



MYEICACE^, OR GALEWOETS. 



Genera : 



1. Myrica, L. Bayberry. Wax-Myrtle. Species 2. 



2. Comptoiiia, Solander. Sweet Fera. Species : 



C. asplenifolia^ Ait. 



ORDER CIX. 



BETULACE^, OR BIRCIIWORTS. 



1. Betula, Toiirn. Birch. Species 1, 



2. AlnuSj Tourn. Alder. J^^ecies 3. 



ORDER ex. 



SALICAC 



Genera : 



1. Salix, Tourn. Willow. Osier. Sj?ecies 22. 



2. PopuluSj Tourn. Poplar. Aspen. Sjyecies 6. 



Class II. of the Exogens : Gymnosperms. 



ORDER CXI. 



CONIFERJE, OR CONIFERS. 



Sub- ORDER l.—Abietinece. The proper Pine Family. 



Genera : 



1. Pinus, Tourn. Pine. Sp>ecies 8. 



2. Abies, Tourn. Spruce. Fir. Species 5. 



3. Larix, Tourn. Larch. Species : 



Larix Americana^ Mx. Black Larch. 

 Tamarack. Hackmatack. 



Sub-order II. — Cupressinem. The Cypress Family. 



4. TJiKJa, Tourn. Arbor-vitse. Species : 



Th. occidentalism L. 



