CONSPECTUS. 



ORDER XXXII. 



anacaediaceue, or sumachs. 

 Genus : 



1. Rhus^ L. Sumach. Species 6. 



ORDER XXXin. 



VlTACE^, OR VINES. 



Genera : 



1. Vitis, Tourn. Grape. Species 6 (including the genus 



Cissus as a sub-genus). 



2. Ampelojysis, Mx. Virginian Creeper. Species: 



Ampelopsis quinqxiefolia^ Mx. 



ORDER XXXrV. 



rhamnace^, or buckthorns. 

 Genera; 



1. Berchemia^ Necker. Supple- Jack. Species : 



Berchemia volubilis^ D. C. 



2. Bhammis, L. Buckthorn, including Frangula Caroli- 



niana^ Gray. Species 4. 



3. Ceanothits^ L. New-Jersey Tea. Red-root. Species 2. 



ORDER XXXV. 



CELASTRACE^, OR STAFF-TREES. 



Genera : 



1. Celastrus^Jj. Staff-Tree. Shrubby Bitter-sweet. Species: 



Celastrus scaiideiis, L. Wax- work. 



2. Euo7iymus^ Tourn. Spindle-Tree. Species 2. 



ORDER XXXVI. 



SAPINDACE.E, OR SOAPBERRY FAMILY. 



Sub-order I. — Staphykacece, Bladdemuts. 



