References
Miller, G.N. 1955. The genus Fraxinus, the ashes, in North America, north of Mexico. Memoir 335, Cornell Univ. Agri. Experiment Station, Ithaca, NY. Google Scholar
Miller, G.N. 1955. The genus Fraxinus, the ashes, in North America, north of Mexico. Memoir 335, Cornell Univ. Agri. Experiment Station, Ithaca, NY. Google Scholar