pot_id_1 ID of each pot; Each pot contains 4 individuals. dom Domestication status. C: crop; W: wild trat Treatment. mono: monoculture; intra: two species, one functional group ; inter: two species, two functional groups; four: four species, four functional groups loc_1 Species name and domestication status of the individual 1. Example: Pen_c means Pennisetum crop; Pen_w means Pennisetum wild loc_2 Species name and domestication status of the individual 2 loc_3 Species name and domestication status of the individual 3 loc_4 Species name and domestication status of the individual 4 bench Bench in the greenhouse: a, b or c h_1 Height of the individual 1 (cm) h_2 Height of the individual 2 (cm) h_3 Height of the individual 3 (cm) h_4 Height of the individual 4 (cm) la_1 Leaf area of the individual 1 (mm2) la_2 Leaf area of the individual 2 (mm2) la_3 Leaf area of the individual 3 (mm2) la_4 Leaf area of the individual 4 (mm2) P_plant_1 Aboveground biomass of the individual 1 (g) P_plant_2 Aboveground biomass of the individual 2 (g) P_plant_3 Aboveground biomass of the individual 3 (g) P_plant_4 Aboveground biomass of the individual 4 (g) spcomb Species combination in each pot. See species names codes below. Example: "TriTriHelHel" means that the pot contains two individuals of Triticum and two individuals of Helianthus fgcomb Functional group combination in each pot. Example: "fbc4c3lg" means that a given pot contains a 4 individuals that belong to a Forb , C4, C3, and a Legume respectively; "fbc4" means that a given pot contains 2 individuals of forb and 2 individuals of C4 grasses. total_yield Total yield is the sum of the aboveground biomass of all the individuals in each pot (g) LMA_1 Leaf mass area of the individual 1 (g·mm-2) LMA_2 Leaf mass area of the individual 2 (g·mm-2) LMA_3 Leaf mass area of the individual 3 (g·mm-2) LMA_4 Leaf mass area of the individual 4 (g·mm-2) LMF_1 Leaf mass fraction of the individual 1 (unitless) LMF_2 Leaf mass fraction of the individual 2 (unitless) LMF_3 Leaf mass fraction of the individual 3 (unitless) LMF_4 Leaf mass fraction of the individual 4 (unitless) Species names (code) Pennisetum (pen) Sorghum (sor) Pisum (pis) Vigna (vig) Avena (ave) Triticum (tri) Solanum (sol) Helianthus (hel) Functional groups (codes) C4 grasses (c4) Legumes (lg) C3 grasses (c3) Forbs (fb)