HYPERTROPHIC SYMPTOMS

down-turned fasiculation by Doug fir mistletoe

flattened fasiculation by white fir mistletoe

round fasiculation by incense cedar rust

round fasiculation by Melampsorella??

 

 

upturned fasiculation by pine mistletoe

down-turned fasiculation by Doug fir mistletoe

 

 

 

resinosus by pitch canker

resinosus caused by insects and Phellinus pini.

 

tumefaction of western gall rust

tumefaction (by bacterium?)

tumefaction by white fir mistletoe

tumefaction and canker by bacterial gall

 

proliferaton of alkder catkin by Taphrina occidentalis

 

 

 

proliferation of fir-huckleberry rust

sarcody by species of Dasyscyphus

 

 

 

needle curl

russetting

 

callus around basal fire scar


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Laboratory Topics: symptoms