Phylogenetic and functional signals in gymnosperm ovular secretions

This research was supported by PRIN (Italian Ministry for Education, University and Research, E.P. and M.N.), the Natural Sciences and Engineering Research Council of Canada Discovery Program (P.v.A.), a Natural Sciences and Engineering Research Council of Canada Post-Graduate Scholarship (N.P.) and a Deutscher Akademischer Austausch Dienst (DAAD) Research Visit for Faculty fellowship (S.M.I.B.)