Datafile_ColumnName	            Datafile_Measure	                                                Datafile_Units
SampleID	                    "Unique sample identifier of leaf sample. 
                                Corresponds to other physiological, chemical or structural data, 
                                where measured."	                                                N/A
LMA	                            Leaf dry mass per unit area	                                        g m-2
Cmass	                        Carbon content of leaf by dry mass	                                mg g-1
Nmass	                        Nitrogen content of leaf by dry mass	                            mg g-1
CNratio	                        Carbon:nitrogen ratio	                                            N/A
Carea	                        Carbon content of leaf per unit leaf area	                        g m-2
Narea	                        Nitrogen content of leaf per unit leaf area	                        g m-2
Site	                        Identifier of the study site where samples are collected	        N/A
Date	                        Date of sample collection as YYYYMMDD	                            YYYYMMDD
leafAge	                        "Relative age of leaf based on leaf size, color, texture, 
                                damage and position on the branch. "	                            N/A
canopyPosition	                "Relative position of sample within canopy, described as Lower, 
                                Mid or Upper"	                                                    N/A
lightExposure	                General leaf light conditions based on canopyPosition	            N/A