Arceuthobium tsugense subsp. contortae Wass & Mathiasen

Arceuthobium tsugense subsp. contortae Wass & Mathiasen is a synonym sensu FNA Ed. Comm., 2016 of:

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