References
Price, R.A., A. Liston, and S.H. Strauss. 1998. Phylogeny and systematics of Pinus. Pp. 49-68 in D.M. Richardson, ed., Ecology and biogeography of Pinus. Cambridge Univ. Press. 527 pp. Google Scholar
Price, R.A., A. Liston, and S.H. Strauss. 1998. Phylogeny and systematics of Pinus. Pp. 49-68 in D.M. Richardson, ed., Ecology and biogeography of Pinus. Cambridge Univ. Press. 527 pp. Google Scholar