Fig. 3. Maximum likelihood tree constructed from 38 nuclear rDNA ITS1 and ITS2 sequences from Apiaceae genus Daucus and relatives using a in Molecular phylogeny of Daucus (Apiaceae): Evidence from nuclear ribosomal DNA ITS sequences

Fig. 3. Maximum likelihood tree constructed from 38 nuclear rDNA ITS1 and ITS2 sequences from Apiaceae genus Daucus and relatives using a transition/transversion rate ratio of 1.6. Branch lengths are proportional to the number of expected nucleotide substitutions per site.