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© 2004  Arizona Board of Regents on behalf of The University of Arizona
All rights reserved
Information for patients with allergy and related problems
in the Southwest

Key to Plant Identity for Patients with Allergy in the Southwest

This guide is NOT a substitute for expert botanist identification of plant specimens.   Many different plants show superficial similarities.

Grass                                                                                             Table of Allergenic Plants

Herbaceous plant/Weed

Tree/Shrub

Grass
    perennial, goes brown in winter, wiry with long runners on 
                surface and underground rhizomes, 3-5 finger -like
                flowering spikes at end  of flowering stalks ................   Bermuda Grass
   coarse tall perennial 3-7 ft, bright green long leaves,
                 grows in ditches.......................................................   Johnson Grass
   annual bunch grass, slender stems, slightly curved comb-like
                flower spikes on stems ...............................................  Six Weeks Grama
   annual, branching from base, flowering parts containing
                densely crowded spikelets ........................................   Strong-Scented Lovegrass
   perennial, slender 9-13 flowered spikelets ..........................  Lehman Lovegrass
   Perennial, tufted or "bunch" grass appearence, reddish-
               brown or purple inflorescence ...................................  Buffel Grass
   perennial tufted with leaves more narrow than Buffel Grass,
               pale long cylindric inflorescence ...............................   Fountain Grass
   annual,  sharp-pointed flower spikes ...................................   Needle Grama Grass


Allergy/Immunology Section
Chief: Michael J. Schumacher, MBBS, FRACP

Department of Pediatrics
University of Arizona Health Sciences Center

Disclaimer:   This site is for educational purposes only.  Any information that you have found in this web site is not intended to replace medical care or advice given to you by your own physicians. You should consider consulting your local medical library and other web sites for additional information. 

Comments and suggestions welcome!   Email: schumach@u.arizona.edu
Content Owner:  Michael J. Schumacher, MB, FRACP, The University of Arizona