Grama (Bouteloua)
 
    Grama Genus Details
 
    Blue grama grass is a cool season grass which is found in Northern U.S. and Canada.  Blue grama grass is rather short, and has round stems with narrow blades, growing extensively in the plains region of the U.S.  It is used frequently for livestock grazing and distributed as hay for the same purpose. If allowed to flower, small spiklets appear on top of the blade.  This grass is a heavy pollen producer.  The pollinating months are July-September.
        
    
    Grama Allergy Info
 
    This is one of the more significant grass types in terms of allergy.
    Grama Pollen Description
 
    Grains are spheroidal to ovoidal, sometimes elliptical. The exine is thin and the surface is granular to finely reticuloid. Poaceae apertures are 1-porate, with the pores usually circular to ovoidal.
    Grains are 22-122 micrometers in diameter.
    
This plant belongs to the grass family.  All pollen grains in this family are similar to the Poaceae (grass) grain pictured here. Herb. MIN

This plant belongs to the grass family.  All pollen grains in this family are similar to the Poaceae (grass) grains pictured here. Herb. MIN
Species in This Genus
 
    
    Allergenicity Legend: 
         Mild Allergen  |
 Mild Allergen  | 
         Moderate Allergen  |
 Moderate Allergen  | 
         Severe Allergen  |
 Severe Allergen  | 
         Allergy Test Available
 Allergy Test Available
        
    
     Mild Allergen  |
 Mild Allergen  | 
         Moderate Allergen  |
 Moderate Allergen  | 
         Severe Allergen  |
 Severe Allergen  | 
         Allergy Test Available
 Allergy Test Available
        Grama (Bouteloua) is a genus of the POACEAE family.
This genus includes the following allergenic species:
    
    This genus includes the following allergenic species:
 
                    
                








 
  
                        

