326 PRACTICAL BOTANY. 



Z. Fagopyrum^TowYii. Buckwheat. Species: 



F. esculentum^ Moench. 



4. Oxyria, Hill. Mountain Sorrel. Species : 



0. digyna, Campd. ( O. reiiiformis^ Hook.) 



5. Humexj L. Dock. Sorrel. Species 10. 



ORDER XCIII. 



laukace^e, ok laurels. 

 Genera : 



1. Fersea^ Gtcrtn. Alligator Pear. Species : 



F. Carolineiisis, Nees. Red Bay. 



2. Sassafras, Nees. Species : Sassafras officinale, Nees. 



3. Fenzoi7ij Nees. Wild Allspice. Fever-bush. Sj^ecies 2. 



4. Tetra7itheray Jacq. Species : 



T. geniculata, Nees. Pond-Spice. 



ORDER XCIV. 



thymelace.e, or daphnads. 

 Genus : 



1. Dirca, L. Leatherwood. Moose-wood. Species: 



Firca palvstrisy L. 



ORDER XOV. 



el^agnace^, or oleasters. 

 Gen.: 



1. Shepherdia, Nutt. Species : Sh. Canadensis, Nutt. 



ORDER XOVI. 



santalace^, or sandalworts. 

 Genera : 



1. Comandra, Nutt. Bastard Toad-flax. Species 2. 



2. Fyrularia, Mx. Oil-nut. Bufialo-nut. Species : 



Pyrularia oleifera. Gray. 

 {P. pubera, Mx.) 



