Name requested: Dactylina madreporiformisLichenologist 16 (3): 234. Lichens of North America null: 156. Mycologia 60 (5): 1097. Mycotaxon 40: 202, 221. 47: 399. 58: 205. 80: 398, 402.
Homotypic synonym: Dufourea madreporiformisLichenologist 16 (3): 234, 234. Mycotaxon 80: 402. Sydowia 16 (1-6): 99.