Hale, Lich. Amer. Exs. [Washington, D.C.]
Mason Ellsworth Hale, Jr. [76-250]
IndExs #545270400

Arizona State University Lichen Herbarium
Catalog #: 237146
J.J. Wurdack #1526 23 July 1962
Dictyonema sericeum (Sw.) Berk.
Peru, Amazonas, along the Río Ventilla

University of Wisconsin - Madison
Catalog #: WIS-L-0109247
J.J. Wurdack #1526 23 July 1962
Dictyonema thelephora (Spreng.) Zahlbr.
Peru, Amazonas, along the Río Ventilla

Duke University Herbarium Lichen Collection
Catalog #: 314587
c283a7c4-fa34-11e2-a92b-005056000560
Wurdack, J., J. #1526 00 July 1962
Dictyonema sericeum (Sw.) Berk.
Peru, Amazonas, Along the Río Ventilla