AECIA 



PYCNIA 

 UREDINIA 

 ^^MBB TELIA I 



1 1 1- 



-I- 



■+- 



1 



II 



n 4 



TRAPPED SPORES 



AECIOSPORES 



UREDINIOSPORES 



BASIOIOSPORES 



COMANORA 



10 20 

 JULY 



10 20 

 AUGUST 



10 20 31 

 SEPTEMBER 



10 20 

 OCTOBER 



50 ■ 



— BRANCH SHOOTS 



— NEEDLES 



-I ^ 1 1 — I ' ' 



POLLEN LODGEPOLE PINE 



SHEID 



J I ■ pi I I u. 



DAILY PRECIPITATION 



i. 



H '-i- 



1 — "-"I 1- 



Figure 19. -Phenology of C. comandrae and hosts in Beaver Mountain plot in 1965. 



20 



