Figure 1

Total biomass (A), biomass allocation (B), seed number (C) and individual seed mass (D) of individual field-collected ASP and SSP Amphicarpaea edgeworthii plants. For each kind of measurement, different uppercase letters indicate significant difference between ASP and SSP and * indicates significant difference between aerial and subterranean seeds produced by ASP or SSP in Fig. 1C and D (5% level).