HONEY- AND POLLEN-PRODUCING PLANTS. 143 



MAGNOLIA, or SWEET BAY, (Magnolia glauca} . June. 



Oxeye Daisy, or Whiteweed, (Chrysanthemum leucanthemum} . 

 June -July. 



SOUR WOOD, or SORREL Tree, ( Oxydendron arboreum}. June- 

 July. 



Milkweeds, (Asclepias}. June -July. 



ALFALFA, (Medicago sativa}. June -September. 



Teucrium canadense, (American Germander, Wood Sage}. July. 



Cucumber, Melon, Squash, Pumpkin, ( Cucumis, Citrullus, and 

 Cucurbita). July -August. 



Indian Corn, (Zea mays}. July -August. 



MELILOT or SWEET CLOVER, (Melilotus alba}. July-Au- 

 gust. 



Knotweeds, (Polygonum, especially P. pennsylvanicum and P. 

 persicaria}. July -September. 



Monarda fistulosa, ( Wild Bergamot}. July -September. 



Buckwheat, (Fagopyrumfagopyrum}. August- September. 



Goldenrods, (Solidago}. August-October. 



Bur- marigolds, (Bidens, especially Spanish Needles, Bidens bi- 

 pinnata}. August -October. 



Thoroughwort, or Boneset, (Eupatorium perfoliatum}. August- 

 October. 



Wild Aster, (Aster}. August- October. 



Cleomella augustifolia. August, 



