Appendix A. Unsmoothed maximum likelihood phylogeny including 37 common North American freshwater green algae genera and three outgroups estimated using partial 18S ribosomal RNA and rbcl sequences available on GenBank.

Unsmoothed maximum likelihood phylogeny including 37 common North American freshwater green algae genera and three outgroups estimated using partial 18S ribosomal RNA and rbcl sequences available on GenBank.