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Survival curves fitted by probit analysis for four of the species in this study: seeds of (A) Tofieldia pusilla, Blackstonia perfoliata and Calothamnus crassus aged at 60% RH and 45°C, and (B) Calothamnus rupestris aged at 60% RH, 60°C and 60% RH, 45°C (inset).
