128 | ASSEMBLY 
Oxais, (continued.) ; 
violacea, L. Rocky woods. April—May. 
stricta, L. Cultivated grounds, fields, &c. June-September. 
OrpvpeR ZANTHOXYLACE. 
ZANTHOXYLUM, L. 
americanum, Mill., Torr. g- Gr. Z. fraxineum, Willd. Prickly 
Ash. Rocky woods. April-May. 
Pretea, L. 1 
trifoliata, L. Shrubby Trefoil. Shore of Lake Erie. June. 
Orper ANACARDIACEA. Tue Casuew TRipe. 
Ruvs, L. Sumac. 
typhina, LZ. Stag’s-horn Sumac. Rocky hills. June. 
glabra, L. Smooth Sumac. Rocky places. July-August. 
copallina, L. Mountain Sumac. Rocky hills. July-August. 
venenata, D.C. Poison Sumac, Poison Elder. Swamps. June. 
toxicodendron, L. Porson Oak, Poison Ivy, Borders of woods, * 
Seer dJune. | 
Var. radicans, Torr. R.radicans, L. Potson Ivy, Mercury, 
§-c. Woods, and along fences. June. 
aromatica, Azt. Dry rocky places. Catskill, &c. April-May. 
- 
Orver MALVACE®. Tue Matitow Trise. ; 
Matva, L. Mallows. 
§ rotundifolia, L. Road sides and waste grounds. May-Sept. 
Autuma, L. Marsh Mallow. 
 § officinalis, Z. Borders of salt marshes, Flushing, Oysterbay, 
&c. Long Island. August-September. 
AsuTiton, Dill. : 
§ avicenne, Gert. Sida abutilon, L. Waste places, Road sides, 
&c. August-September. 
Hisiscus, L. ; 
virginicus, LZ. Borders of salt marshes, Long Island. 
moscheutos, L. Mallow Rose. Borders of marshes, particularly 
near the salt water. August-September. 
