Howe, Lich. Nov. Angl. [Concord (Massachusetts)]
Howe, R.H., Jr. [1-70]
IndExs #110610127

New York Botanical Garden
Catalog #: 04574446
66c6e892-15dd-457b-86c4-a1c477dc5e2c
s.n.
Physcia hypoleuca (Ach.) Tuck.

University of Michigan Herbarium
Catalog #: 105529
228bf6bd-5eec-4a61-99c1-06d429821593
R. H. Howe #s. n. 22 February 1909
Heterodermia hypoleuca (Ach.) Trevis.
United States, Massachusetts, Middlesex, Concord

Farlow Herbarium of Cryptogamic Botany, Harvard University
Catalog #: barcode-00450213
R. H. Howe #s.n. 22 February 1909
Heterodermia hypoleuca (Muhl.) Trevisan
United States of America, Massachusetts, Middlesex County, Concord; Concord

Oregon State University Herbarium
Catalog #: 103171
R. Heber Howe. Jr. s.n. 22 February 1909
Heterodermia hypoleuca (Ach.) Trevis.
United States, Massachusetts, Middlesex, Concord;

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0018480
R.H. Howe #s.n. 22 February 1909
Heterodermia granulifera (Ach.) Culb.
United States, Massachusetts, Concord