24 



From 



Genera. 



Hieracium Canadense, 



scabrum, 

 Nabalus albus, 

 Cirsium discolor, 

 Iva frutescens, 



Ambrosia artemisiajfolia, 

 * Plucbea campborata, 

 Diplopappus umbellatus, 

 Aster corymbosus, 

 spectabilis, 

 Eupatorium purpureum, 

 teucrifolium, 

 perfoliatum, 

 f byssopifolium, 

 Bidens frondosa, 

 cernua, 



cbrysanthemoides, 

 Amphicarposa monoica, 

 Desmodium nudiflorum, 

 rotundifolium, 

 acuminatum, 

 paniculatum, 

 Canadense, 

 rigidum, 

 Marilandicum, 

 Cuscuta Gronovii, 

 Gerardia purpurea, 



maritima, 

 Rbus copallina, 

 Cyperus strigosus, 

 % filiculmus, 

 diandrus, 

 Nuttallii, 

 § || dentatus, 

 Fimbristylis autumnalis, 



§ capillaris, 

 Bryzopyrum spicatum, 

 Cinna arundinacea, 

 Eragrostis pectinacea, 



August 10th. to SOtli. 



Common Names. 

 Canada hawkweed. 

 Rough bawkweed. 

 Rattlesnake-root. 

 Thistle. 



Higb water shrub, or 

 Marsh elder. 

 Roman Avormwood. 

 Salt-marsh fleabane. 

 Double-bristled aster. 

 Aster. 



c< 



Trumpet-weed. 



Eupatorium. 



Thoroughwort. 



Eupatorium. 



Common beggar-tick. 



Bur-marigold. 



Hog peanut. 

 Tick-trefoil. 



Dodder. 



Purple gerardia. 

 Sea-side gerardia. 

 Dwarf sumach. 

 Galingale. 



Fimbristylis. 

 «< 



Spike grass. 

 Wood reed-grass. 

 Eragrostis. 



Natural Orders. 

 Compositae. 



Leguminosae. 



Convolvulacese. 

 Scrophulariaceae. 



Anacardiacese. 

 Cyperaceai. 



Gramineaa. 



* Fairhavcn. 

 fNaushon. 



tMay be found a month earlier. 

 $ T. A. Greene. 



|| Dartmouth. 



