ALLERGY AND ASTHMA IN THE SOUTHWESTERN UNITED STATES 

Iodine Bush - Allenrolfea occidentalis
iodine bush image
Photograph courtesy of The Vascular Plant Herbarium, Arizona State University
Flowering Period in Southern Arizona:  July - November.  Mainly in alkaline salt flats and plains of Sagebrush and
Mojavean Deserts, Gila and Little Colorado River drainage.  Pickleweed, chico.  Shrub up to 3 ft high.
Close-up of stems and flowers                                             Back