Figure 2. Growth rate of Astragalus scaphoides populations in 1988-91 at two 

 study sites. 



Haynes 



1990 199! 



Yea- 



Figure 3. Percent of Astragalus scaphoides plants in the 1986 uneven-age 

 cohort surviving from 1986-91. 



120 



0^ \ \ I i 1 r~ 

 1986 1937 1988 1989 1990 1991 



Year 



