Fig. 3

Number of observations by trait within each trait database, as well as across all databases (grey bar). The red line corresponds to 10% of trait data complete and the grey line corresponds to 20% of trait data complete for each trait. Numbers above each bar represent the percentage completeness for each trait within each trait database or across all databases. Au: AusTraits; BN: BIEN; C2: China Plant Trait Database 2; TP: TiP Leaf; TY: TRY Plant Trait Database; all: across all databases.