10.5061/DRYAD.15NN2/1 1 Nosrati, Houshang Wilcock, Christopher C Price, Adam H Dataset Reproductive fitness & genetic distances in diploid Fragaria Dryad Digital Repository 2011 postzygotic isolation progeny fitness reinforcement strawberry Fragaria vesca Fragaria vesca ssp. americana Fragaria vesca ssp. vesca Fragaria vesca ssp. vesca var. alba Fragaria vesca ssp. vesca f. alba Fragaria daltoniana Fragaria nubicola Fragaria viridis 2011-09-19 DataFile 10.5061/DRYAD.15NN2 Levels of reproductive fitness & genetic distances in diploid Fragaria: 1) Variations in seven components of postzygotic reproductive fitness (initial fruit (berry) set, seed set, F1 hybrid seed germination, survivorship, flowering, fruit (berry) set and pollen sterility at three hierarchal taxonomic levels: • interspecific crosses level: between F. vesca (ssp. vesca) as maternal parent and four species of F. nubicola, F. viridis, F. daltoniana and F. nipponica; • inter-subspecific level between F. vesca ssp. vesca and F. vesca ssp. americana; • intra-subspecific level within F. vesca ssp. vesca (between F. vesca ssp. vesca, F. vesca ssp. vesca var. alba, and F. vesca ssp. vesca f. monophylla) 2) Variations in reproductive isolation between sympatric & allopatric species pairs: • Sympatry: F. vesca versus F. viridis; • Allopatric: F. vesca versus F. nubicola, F. daltoniana and F. nipponica 3) Genetic distance between diploid Fragaria based on RAPDs Nei's Distance (NTSYS-pc ver. 2.02) & ITS P-distance (using sequence data presented by Potter et al. 2005 in Genbank) in PAUP (ver. 4.0b10, Swofford, 2003).