The information in these lists is presented in the following 

 categories. A brief definition of the categories reported in the 

 various lists is given below: 



SYMBOL 



Symbol assigned in the National List of Scientific Plant Names 

 (1982), consisting of the first two letters of the genus name 

 and the first two letters of the specific epithet, with 

 additional numbers added in numeric sequence to the 

 four-letter symbol to break ties. Tentative plant symbols for 

 species not in the National List of Scientific Plant Names 

 (1982) have been created by taking the first two letters of 

 the genus and specific epithet, adding a numeric tie breaker, 

 if necessary, and ending with a question mark. All species 

 have a unique symbol . 



SCI-NAME (Scientific Name) 



The genus and species applied to the taxon by the National 

 List of Scientific Plant Names (1982). 



AUTHOR 



The author of the scientific name as cited by the National 

 List of Scientific Plant Names (1982). 



GENUS-SPECIES-AUTHOR (Scientific Name and Author) 



The genus, specific epithet, and author applied to the taxon 

 by the National List of Scientific Plant Names (1982). 



TRINOM (Trinomial) 



Varieties, subspecies, or forms which differ in Indicator 

 assignment from the species. 



SYNONYMY 



Alternate scientific names applied to the species by major 

 regional or State floras. 



NAT-IND (National Range Of Indicators) 



The National Indicators reflect the range of estimated 

 probabilities (expressed as a frequency of occurrence) of a 

 species occurring in wetland versus nonwetland across the 



