Henssen: Lich. Cyano.
Aino Henssen [1-25]

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0035616
A. Henssen #14003a 26 May 1962
Placynthium flabellosum (Tuck.) Zahlbr.
Canada, Ontario, Parry Sound Dist., Magnetawan River.