1.
Gilman AV, Haines A. Rediscovery of Crataegus pisifera (Rosaceae: Maleae). J. Bot. Res. Inst. Texas [Internet]. 2022 Nov. 29 [cited 2024 Apr. 27];16(2):357-72. Available from: https://journals.brit.org/jbrit/article/view/1255