Redroot pigweed.
Weber
Richard W
RW
National Jewish Medical & Research Center, Denver, CO 80206, USA.
D000485:Allergens / Q000276:immunology; D027721:Amaranthus / Q000033:anatomy & histology* / Q000276:immunology*; D006801:Humans; D011058:Pollen / Q000033:anatomy & histology / Q000276:immunology; D006255:Rhinitis, Allergic, Seasonal / Q000276:immunology
D000485:Allergens