campaign_nameName of campaign taxataxonomic group: angiosperm, conifer speciesspecies name treetree number _FREQ_number of samples p50P50 (pressure at 50% conductance) P12P12 (pressure at 12% conductance) P88P88 (pressure at 88% conductance) slopeSlope of xylem vulnerability curve Ksxylem hydraulic specific conductivity branch_diambranch diameter