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Genetic variation

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Pollen dispersal in Euphorbia palustris<br />

► mean pollination distance<br />

18.5m; 47% < 10m<br />

► max poll. distance 150 m<br />

► unassigned genotypes =<br />

common alleles<br />

frequency (%)<br />

frequency (%)<br />

50 real fathers<br />

40<br />

30<br />

20<br />

10<br />

0<br />

50 potential fathers<br />

40<br />

30<br />

20<br />

10<br />

0<br />

Morans I<br />

0.10<br />

0.05<br />

0.00<br />

-0.05<br />

-0.10<br />

0 20 40 60 80 100 120 140 160 180<br />

distance (m)<br />

► No evidence for foreign pollen<br />

► Gene flow between populations unlikely<br />

Page 17<br />

Durka & Fothe in prep.

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