
50.) 167 
tthe Orver THYMELACEA. Tue Mezereum TRIE. 
Dirca, L. Leather-wood. 
palustris, ZL. Woods, near streams. April. 
Orpver SANTALACE. Tue Sanpvers-Woop Trise. 
Nyssa, L. 
multiflora, Walt. N. sylvatica, Miche. sylv. N. villosa, Willd. 
Black Gum. Woods. May-June. 
: 
Comanpra, Nutt. 
umbellata, Nutt. Bastard Toad-flar. Rocky hills. June. 
Orper ARISTOLOCHIACE. ‘Tue Birtuwort TRrise. 
- Arisrotocata, L. 
, serpentaria, L. Virginia Snake-root. Shady woods. June. 
Asarum, L. 
canadense, L. Wild Ginger, "Calpe. Rocky woods. May. 
Orper EMPETRACE. Tue Crowserry TRIBE. 
_Emretrum, L. Crowberry. 
nigrum, Z. Summit of Mount Marcy and Mount McIntyre. July. 
4 Found also on Whiteface Mountain, by Dr. Em- 
ba mons and Prof. Hall. 
) cee OrpeEr EUPHORBIACE. Tue Evruorsium Trise. 
Bain, L. Three-seeded Mercury. 
__-virginica, Z. Fields and road sides. June-August. 
 Evpnorsra, L. Spurge. 
hypericifolia, L. HE. maculata, Michr. Road sides and sandy 
fields. July-September. 
maculata, L. E.depressa, Torr. in Ell. sk. Cultivated grounds 
and sandy fields. July-September. 
polygonifolia, Z. E. maritima, Nutt. Seacoast. August. 
obtusata, Pursh. Sandy fields and river banks. July-August. 
