PREVALENCE INDEX WORKSHEET 



LOCATION 



DATE 



EVALUATOR 



HYDRIC UNIT NAME 



TRANSECT NO. 



Frequency of Occurrence of Identified Plants 

 with Known Indicator Status 



Plant Species 



Frequency of 

 Occurrence 

 Total for 

 Each Species 



Obligate 



•"fw 



Facult. 

 Wet. 



Facult. 



"-fu 



Facult. 

 Upland 



Upland 



Total occurrence for 

 all plant species 



Total occurrences ID'd 

 with known indicator 

 status 



E.I. value 



Total occurrences 

 identified with known indicator status 



Total occurrence for all plant species 



= % valid occurrences 



Plj = 



(IFq) + (2F,^) + (3F,) + (4F,u) + (SF^ ) 

 (Fq + Ffw + Ff + ^iu + '^u ) 



B-13 



