A data frame containing cleaned and processed specimen level leaf
physiognomic data. New variables calculated are:
Leaf area
Feret diameter
Feret diameter ratio (FDR)
Raw blade perimeter corrected (Raw blade perimeter - length of cut perimeter)
Internal raw blade perimeter corrected (Internal raw blade perimeter - length of cut perimeter)
Total tooth count
Total tooth count : internal perimeter (TC:IP)
Perimeter ratio
Petiole metric
Aspect ratio
Shape factor
Compactness
Tooth area
Tooth area : perimeter (TA:P)
Tooth area: internal perimeter (TA:IP)
Tooth area : blade area (TA:BA)
Average primary tooth area (Avg TA)
Tooth count : blade area (TC:BA)
Tooth count : perimeter (TC:P)