Brodo & Wong, Lich. Canad. Exs. [Ottawa]
Brodo, I.M.; Wong, P.Y. [226-250]
IndExs #300591707

New York Botanical Garden
Catalog #: 4591207
e3d541ea-8222-49ae-b4e5-a665e4ea3736
s.n.
Arthonia byssacea (Weigel) Almq.

University of Michigan Herbarium
Catalog #: 74715
657b26d9-87eb-4cd7-bf88-e81434250b24
P. Y. Wong #4522 08 September 1989
Arthonia byssacea (Weigel) Almq.
Canada, Ontario, Carleton or Ottawa, Gloucester, Cedar swamp, on east side of Albion Road, just south of Leitrim Road intersection

Arizona State University Lichen Herbarium
Catalog #:
P.Y. Wong #4522 08 September 1989
Arthonia byssacea (Weigel) Almq.
Canada, Ontario, Ottawa-Carleton, Gloucester, on E-side of Albion Road, just S of Leitrim Road intersection

Private Herbarium of T. L. Esslinger Herbarium
Catalog #: 0014200
P.Y. Wong #4522 08 September 1989
Arthonia byssacea (Weigel) Almq.
Canada, Ontario, Ottawa-Carleton, Gloucester, on E-side of Albion Road, just S of Leitrim Road intersection

University of Wisconsin - Madison
Catalog #: WIS-L-0109836
Pak Yau Wong #4522 08 September 1989
Inoderma byssacea (Weigel) Gray
Canada, Ontario, Ottawa-Carleton, Gloucester, on E-side of Albion Road, just S of Leitrim Road intersection

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0001979
Pak Yau Wong #4522 08 September 1989
Arthonia byssacea (Weigel) Almq.
Canada, Ontario, Ottawa-Carleton, Gloucester, on E-side of Albion Road, just S of Leitrim Road intersection

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-022989
Pak Yau Wong & Albert Dugal s.n. 08 September 1989
Arthonia byssacea (Weigel) Almq.
Canada, Ontario, Gloucester. Cedar swamp, on east side of Albion Road, just south of Leitrim Road intersection. White cedar-red maple woods. On white cedar.