Rush (Juncus)
 
    Rush Genus Details
 
    Rush is a tufted grass-like plant which favors bogs and marshes.  The stems on some varieties are twisted with small brown-green flowers on the tips of the stems.  Rush grows to 4 feet tall. It is native to North America, Europe, and Asia.
    Rush Allergy Info
 
    Generally low in allergenicity as it grows in low populated areas.
    Rush Pollen Description
 
    Pollen grains of Juncus are inaperturate and speroidal to ovoid, with a thin reticulated exine and an extremely thin intine.
    The grains are between 22-34 micrometers in diameter.
    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
        Rush (Juncus) is a genus of the JUNCACEAE family.
This genus includes the following allergenic species:
    
    This genus includes the following allergenic species:
 
                    
                






 
  
                        

