146 [ ASSEMBLY 
Sitpuium, L. 
ternatum, Retz, Near Niagara. Dr. Eddy. 
Potymnia, L. 
uvedalia, ZL. Rocky woods. July-August. 
canadensis, L, Shady hill sides, June—July. 
XantTuium, L.- Clot-weed, Cockle-bur. 
§ strumarium, LZ. Borders of fields, &c. August-September. 
echinatum, Murr. X.macrocarpum, var. glabratum, D.C. X. 
orientale, Linn. f., Muh]. X. maculatum, Raf. 
Sandy shores, near salt water. August. 
§ spinosum, L. Road sides and waste places. September. 
Amprosia, L. Hog-weed. 
elatior, L. Rag-weed, Bitter-weed. Old fields. August—Sept. 
. trifida, Z. Along fences, and in low grounds. August. 
Iva, ZL. False Jesuit’s Bark. 
frutescens, L. High-water Shrub. Salt marshes. August. 
Hetiorsis, Pers. 
levis, Pers. Banks of streams. August. 
Rupseckia, L. 
laciniata, LZ. Moist thickets. July-August. 
OseELiscaRia, Cass. | 
pinnata, Cass. Rudbeckia pinnata, Vent. Shore of Lake Erie. 
Dr. Sartwell. 
Coreopsis, L. Tickseed Sunflower. 
trichosperma, Michx. Cedar swamps, Long Island. August. 
AcTINoMERIS, Nutt. 
alternifolia, D.C. A. squarrosa, Nutt. Coreopsis alternifolia, L. 
| Borders of Crooked lake, Yates county. Dr. 
Sartwell. 
Heuiantuvus, L. Sunflower. . 
divaricatus, L. Woods and hill sides. July—August. 
frondosus, L. Woods. July and August. 
decapetalus, L. Woods and thickets.- August. 
trachelifolius, Willd. Low grounds. August-September. 
. altissimus, ZL. Swamps. August. 
