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. 2012 Jun 8;110(3):637–651. doi: 10.1093/aob/mcs122

Fig. 7.

Fig. 7.

PY-breaking in buried seeds of G. carolinianum in 2010/11 and G. dissectum in 2011. (A, I) Daily minimum and maximum soil temperatures at 2 cm soil depth in 2010 and 2011, respectively. Percentage (mean ± s.e.) of permeable seeds of G. carolinianum of (B) fresh seeds and after incubation at 20 °C; (C–G) at the time of exhuming and after incubation at 20 °C, in 2010. Percentage (mean ± s.e.) of permeable seeds of G. carolinianum of (J) fresh seeds and after incubation at 20 °C; (K–O) at the time of exhuming and after incubation at 20 °C, in 2011. Percentage (mean ± s.e.) of permeable seeds of G. dissectum of (P) fresh seeds and after incubation at 20 °C; (Q–U) at the time of exhuming and after incubation at 20 °C, in 2011. An asterisk indicates a significant difference between treatments.