?Taxon   Family ?Family XREF Taxon //Genus + species + subspecies 
         Genus ?Genus XREF Taxon
         Species ?Text
         Species_author Text
         Rank    var.  Text
                 ssp.  Text
                 forma Text
         Subspecies_author  Text
         Common_name ?Common_name XREF Taxon
         Other_info    Chemicals  ?Assay XREF Taxon
// removed (2May95)                       Ethnobotany  Use ?Ethnobotany



?Assay    Taxon ?Taxon XREF Chemicals //Gn+sp+sub+assay#
          Result ?Result XREF Assay



?Result Taxon ?Taxon //Gn+sp+sub+assay+part+chem
        Assay ?Assay XREF Result
        Chemical ?Chemical // -T
        Part ?Text
        Amount Float
        Low_amount Float
        High_amount Float
        Ultra_high_amount Float
        Reference ?Reference //reference each result


?Common_name Taxon ?Taxon XREF Common_name

?Family Taxon ?Taxon

?Genus Taxon ?Taxon

?Chemical   Activity ?Activity
            Taxon ?Taxon
            Chem_abstract Text

             //Activity - number = refers to activity of specific chemical
?Activity    Activity ?Text // -T
             Chemical ?Chemical
             Dosage Text
             Reference ?References

//removed 2May95             //Use + Taxon + Country    
//?Ethnobotany Use ?Text
//             Common_name ?Common_name
//             Country Text
//             Reference ?References
             
?References Full_reference Text
            Note Text
            Author Text
            Year Int
            Title Text
            Journal Text
            Volume Int
            Page Text