References

For Pyrus

Catling, P.M., and G. Mitrow. 2014a. Pyrus. In Flora of North America Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9, Magnoliophyta: Picramniaceae to Rosaceae. Oxford Univ. Press, New York, NY. 713 pp. Google Scholar

Christenhusz, M.J.M., M.F. Fay, and J.W. Byng, eds. 2018. The global flora: a practical guide to vascular plant species of the world. Special edition, GLOVAP nomenclature Part 1, vol. 4: 1-155. Google Scholar

Jin, Z.-T., D.-K. Ma, G.-N. Liu, R.G.J. Hodel, Y. Jiang, B.-J. Ge, S. Liao, L. Duan, C. Ren, C. Xu, J. Wu, B.-B. Liu. 2024. Advancing Pyrus phylogeny: deep genome skimming-based inference coupled with paralogy analysis yields a robust phylogenetic backbone and an updated infrageneric classification of the pear genus (Maleae, Rosaceae). Taxon 73(3): 784-799. Google Scholar

Kalkman. 2004. In Kubitzki, K., ed. 2004. The families and genera of vascular plants. VI. Flowering plants – Dicotyledons – Celastrales, Oxalidales, Rosales, Cornales, Ericales. Springer, Berlin. 489 pp. Google Scholar

Robertson, K.R. 1974. The genera of Rosaceae in the southeastern United States. J. Arnold Arb. 55: 303-332, 344-401, 611-662. Google Scholar

Wright, R.A.S., R.H. Simmons, J.M. Parrish, and M. Ellis. 2023. Noteworthy collections: Maryland and Virginia. Castanea 88(1): 61-78. Google Scholar

Zheng, Z., D. Cai, D. Potter, J. Postman, J. Liu, and Y. Teng. 2014. Phylogeny and evolutionary histories of Pyrus L. revealed by phylogenetic trees and networks based on data from multiple DNA sequences. Molec. Phylogen. Evol. 80: 54-65. Google Scholar