-I r- 



n 



AECIA 



PYCNIA 



UREDINIA 



AECIOSPORES 

 UREDINIOSPORES 



H 1 1 h 



10 20 

 SEPTEMBER 



10 20 

 OCTOBER 



-1 T" 



POLLEN 

 SHED 



:50 



I I 



o 



z 



• - BRANCH SHOOTS 

 — NEEDLES 



LODGEPOLE PINE 



DAILY PRECIPITATION 



J I ..4 L u. 



I ■ ■ I 



-I 1 — ■— ^ 



M 20 



10 20 

 SEPTEMBER 



10 20 

 OCTOBER 



Figure 20.-Phenology of C. comandrae and hosts in Fish Haven plot in 1965. 



21 



