Feng, H.-Z., Wei, S.-J., Wang, L.-Y., Chen, S.-F., Fan, Q. and Liao, W.-B. 2021. A taxonomic revision of the Pyracantha crenulata complex (Rosaceae, Maleae). Phytotaxa. 478, 2 (Jan. 2021), 239–252. DOI:https://doi.org/10.11646/phytotaxa.478.2.5.