Filson, Lich. Antarct. Exs.
Filson, R.B. [1 - ? 24]

Duke University Herbarium Lichen Collection
Catalog #: 335833
ccb97fe9-4fc4-498e-bbdb-078b440d3149
Filson, Rex, B. #14823 01 February 1974
Acarospora williamsii Filson
Australia, Australian Antarctic Territory, Mac. Robertson Land. W side of Mawson Rock

University of Wisconsin - Madison
Catalog #: WIS-L-0121910
Rex Filson #14823 01 February 1974
Acarospora williamsii Filson
Antarctica, ANTARCTICA. MAC.ROBERTSON LAND: West side of Mawson Rock