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Fig. S1 Ratio of relative embryo : endosperm DNA content in facultative apomictic Paspalum species according to the reproductive pathway followed during seed formation.

Fig. S2 Progeny test on two Paspalum malacophyllum genotypes and 30 F1 plants.

Fig. S3 Variation in the proportion of sexuality and apomixis observed in five Paspalum malacophyllum genotypes throughout four different stages of the plant cycle.

Fig. S4 Column chart showing the meiotic and apomictic frequencies observed at different stages of the life cycle in Paspalum malacophyllum.

Table S1 Range of confidence intervals for reproductive pathways at four developmental stages of five Paspalum malacophyllum genotypes