legg=legend("bottomleft",legend=levels(gridM.1.df$meanNumberOfIndividualsBySpecies),col=levels(gridM.1.df$meanNumberOfIndividualsBySpecies_color),pch=15,cex=0.9,title="Mean number of\nsequences by species",pt.cex=1,bty='n')
legend("bottomleft",legend=levels(gridM.1.df$meanNumberOfIndividualsBySpecies),col=levels(gridM.1.df$meanNumberOfIndividualsBySpecies_color),pch=15,cex=0.9,title="Mean number of\nsequences by species",pt.cex=1,bty='n')
legg=legend("bottomleft",legend=levels(gridM.1.df$meanNumberOfIndividualsBySpecies),col=levels(gridM.1.df$meanNumberOfIndividualsBySpecies_color),pch=15,cex=0.9,title="Mean number of\nsequences by species",pt.cex=1,bty='n')
legend("bottomleft",legend=levels(gridM.1.df$meanNumberOfIndividualsBySpecies),col=levels(gridM.1.df$meanNumberOfIndividualsBySpecies_color),pch=15,cex=0.9,title="Mean number of\nsequences by species",pt.cex=1,bty='n')