Arceuthobium tsugense subsp. mertensianae Hawksworth & Nickrent

Arceuthobium tsugense subsp. mertensianae Hawksworth & Nickrent is a synonym sensu FNA Ed. Comm., 2016 of:

Arceuthobium campylopodum subsp. tsugense (Rosendahl) Nickrent, an accepted subspecies name sensu FNA Ed. Comm., 2016.