hadfieldi, Taxa Only, Exact Match: 2 Treatments

Andrena (Trachandrena) hadfieldi		sp. nov.	Sheffield, Cory S., 2020, A new species of Andrena (Trachandrena) from the Southwestern United States (Hymenoptera, Andrenidae), Journal of Hymenoptera Research 77, pp. 87-103 : 87	87
Celmisia macmahonii var. hadfieldii			Saldivia, Patricio, 2023, Nomenclature and typifications in Celmisia (Asteraceae: Astereae): The New Zealand endemic subgenera Caespitosae, Glandulosae, and Lignosae, Phytotaxa 591 (1), pp. 31-45 : 41	41