References
Fishbein, M., D. Chuba, C. Ellison, R.J. Mason-Gamer, and S.P. Lynch. 2011. Phylogenetic relationships of Asclepias (Apocynaceae) inferred from non-coding chloroplast DNA sequences. Systematic Bot. 36: 1008-1023. Google Scholar
Fishbein, M., D. Chuba, C. Ellison, R.J. Mason-Gamer, and S.P. Lynch. 2011. Phylogenetic relationships of Asclepias (Apocynaceae) inferred from non-coding chloroplast DNA sequences. Systematic Bot. 36: 1008-1023. Google Scholar