TABLE OF CONTENTS 



Page 



I. INTRODUCTION ^ 



II. STUDY AREAS ^ 



III. METHODS ^° 



IV. RESULTS ^^ 



A. BIG HOLE STUDY AREA 



1 . Astragalus platytropis ^° 



2. Kochia americana ^ 



3. Phacelia lutea ^^ 



B. GRASSHOPPER STUDY AREA 



1 . Astragalus scaphoides ^° 



2. Astragalus terminalis ■'^ 



3. Erigeron linearis ^ 



4. Lesquerella pulchella ^° 



5. Loniatium attenuatum ^^ 



4R 



6. Oryzopsis contracta ^° 



7. Phacelia incana -^^ 



8. Sphaeromeria argentea -" 



9. Taraxacum eriophorum "- 



10. Townsendia nuttallii ^^ 



C. UPPER MADISON RIVER VALLEY 



1. Astragalus terminalis '^ 



2. Stephanomeria spinosa '° 



VI. DISCUSSION ^^ 



VII. LITERATURE CITED ^^ 



