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(A) Seed mortality (dead seeds relative to controls) in relation to seed mass (log) in the 100 °C 3 min treatment (not significant; Table 2). (B) Seed mortality in relation to seed mass in the 200 °C 1 min treatment. (C) Seed mass (log) for the different vegetation types (significantly smaller in shrubs than savanna and forest trees; Supplementary Data Table S4).
