60 



July 1st to 10th 



CyperacecB. 



Eriophorum virginicum, L. 



Low or boggy grounds; com. 



viridi-earinatum, (Engelm.) Fernald. 



Low or boggy grounds; com. 



gracile, Roth. 



Low or boggy grounds; com. 

 Scirpus nanus, Spreng. 



Brackish marshes; com. 



Grauiincce. 



Brachyelytruin erectum, (Schreb.) Beauv. 



Rocky woods; frequent. 

 Calamagrostis canadensis, (Michx.) Beauv. 



Wet grounds; frequent. 

 Hordeum vulgare, L. 



c e a s i o n ally s p o n t a n e o u s . 

 Triticum ^'^llgare, L. 



Avena sativa. L. 



Cotton Grass. 



Club Rush. 



Brachyelytrum. 



Blue Joint-grass. 



Barley. 



Wheat. 



Common Oat. 



ShHffmbftceie. 



Ailanthus glandulosa, 



Tree of Heaven. 



Shade-tree and escaped to roadsides. Introd. f. Asia. 



Ligustrum vulgare, 

 ovalifolium, 



Ilea virginica, L. 



Oleficece. 



European Privet. 

 California Privet. 



Saxifrafjacece. 



Lawns and Hedges. 

 Lawns 



July 10th to 20th 



IJiinuuculus laxicaulis, (T. & G.) Darby. 



Ponds and ditches ; inf req 't. 



Water Spearwort. 



