142 [ ASSEMBLY 
GaLium, (continued.) 
tinctorium, Z. Moist shady woods. June-July. 
asprellum, Michx. Wet thickets. July. 
aparine, L. Shady rocky places, and along fences. May. 
triflorum, Miche. Moist woods. July. | 
pilosum, Ait. Dry woods and thickets. June. 
circezans, Michx. Woods, in rich soil. June-July. 
lanceolatum, Torr. Moist woeds. July. 
boreale, Z. Dry woods. July-August. 
OrpvpeER VALERIANACEA. Tue Vaterian TRIBE. 
Frepia, Mench. Lamb Lettuce. 
radiata, Michx. Meadows and banks of rivers. May. 
Vateriana, L. Valerian. 
sylvatica, Richardson. Sphagnous swamps in Wayne county 
Dr. Sartwell. 
ORDER DIPSACEE. Tue Scasious TRriBe. 
Dipsacus, L. Teasel. 
§ sylvestris, L. Wald Teasel. Waste places. July. 
Orper COMPOSIT. 
Vernonia, Schreb. Iron-weed. 
noveboracensis, Wzlld. Low grounds. August. 
Liatris, Schreb. Blazing Star. 
scariosa, Willd. Sandy fields. September. 
flexuosa, Thomas, in Sill. Jour. Oct. 1839. 
Evparorium, L. 
sessilifolium, LZ. Rocky woods. August. 
perfoliatum, LZ. Boneset, Thoroughwort. Wet grounds. August. 
purpureum, L. E. verticillatum, Willd. Low grounds. August. 
maculatum, L. E. trifoliatum, ZL. LE. ternifolium, Eil., D. C. 
Swamps, and borders of wet woods. August. 
Perhaps not distinct from the preceding. 
ageratoides, L. f. Woods and rocky banks. August-September. 
teucrifolium, Willd. Low grounds. August. 
