Acharius, E. (1803), Methodus: 222 [tax. nov.]

Tuckerman, E. (1882), Synopsis of the North American Lichens 1: 115 [basionym]

basionym of: Physma byrsaeum (Ach.) Tuck. legitimate

Verdon, D. in George, A.S. (ed.) (1992), Physma in Collemataceae. Flora of Australia 54: 193 [nomenclatural synonym]

nomenclatural synonym of: Physma byrsaeum (Ach.) Tuck. legitimate

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