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

University of Wisconsin - Madison
Catalog #: WIS-L-0121927
Rex Filson #14820 01 February 1974
Umbilicaria aprina Nyl.
Antarctica, ANTARCTICA. MAC.ROBERTSON LAND: West side of Mawson Rock