Harvard University Herbaria & Libraries

FH: 00454537 Mycocalicium subtile (Persoon) Szatala USA: Maine Norway: [no additional data] D. S. Welch 1919-12
Helotiaceae
FH: 00431742 Cenangium abietis (Persoon) Rehm USA: New York Ithaca: [data not captured] D. S. Welch s. n. 1929-4-22
Hyaloscyphaceae
FH: 00434775 Lachnellula agassizii (Berkeley & M. A. Curtis) Dennis USA: New York [data not captured] D. S. Welch 19627 1931-9-25
Melampsoraceae
FH: 00877494 Coleosporium campanulae (Persoon) Tulasne USA: New York Auburn: in and near Scotch pine plantation O... D. S. Welch 1936-7-20
FH: 01004566 Uredinopsis osmundae Magnus USA: New York Bear Mt. D. S. Welch 1934-8-21
Polyporaceae
FH: 00490914 Coltriciella dependens (Berkeley & M. A. Curtis) Murrill USA: Maryland Beltsville: U.S.D.A. Log Cabin D. S. Welch s.n. 1938-4-6
FH: 00559921 Hirschioporus pargamenus (Fries) Bondartsev & Singer USA: New York Newcomb (New York): [no additional data] D. S. Welch s.n. 1937-7-14
FH: 00605357 Perenniporia subacida (Peck) Donk USA: New York Newcomb (New York): [data not captured] D. S. Welch s.n. 1931-9-23
FH: 00605875 Phellinus igniarius (Linnaeus) Quélet USA: New York Adirondack Mountains: [data not captured] D. S. Welch s.n. 1937-7-13
FH: 00605929 Phellinus nigricans (Fries) P. Karsten USA: New York Ithaca: [data not captured] D. S. Welch s.n. 1935-10-14
FH: 00548891 Phellinus rimosus (Berkeley) Pilát USA: New York Ithaca: [data not captured] D. S. Welch s.n. 1933
FH: 00603796 Polyporus obtusus Berkeley Canada: Ontario [data not captured] D. S. Welch s.n. 1937-8
FH: 00603785 Spongipellis delectans (Peck) Murrill USA: New York [data not captured] D. S. Welch s.n. 1936-12-21
Pucciniaceae
FH: 00945385 Phragmidium rubi-odorati Dietel USA: New York Taughannock Falls Gorge D. S. Welch 1922-8-5
Thelephoraceae
FH: 00488677 Aleurocorticium macrodens (Coker) P. A. Lemke USA: New York Ithaca: Arnot Forest, near Ithaca D. S. Welch s.n. 1936-10-19
FH: 00488680 Aleurocorticium macrodens (Coker) P. A. Lemke USA: New York Ithaca: Arnot Forest, near Ithaca D. S. Welch s.n. 1935-10-21
FH: 00488681 Aleurocorticium macrodens (Coker) P. A. Lemke USA: New York Arnot Forest D. S. Welch s.n. 1933-12-8
FH: 00488725 Aleurocorticium microsporum H. S. Jackson & P. A. Lemke USA: New York Ithaca: [data not captured] D. S. Welch 2703 1936-2-16
FH: 00604608 Botryobasidium vagum (Berkeley & M. A. Curtis) D. P. Rogers USA: Maryland Beltsville: [no additional data] D. S. Welch s.n. 1938-4-6
FH: 00554330 Corticium laeve Persoon USA: New York [data not captured] D. S. Welch s.n. 1935-10-21
FH: 00585165 Hyphoderma mutatum (Peck) Donk USA: New York Ithaca: Arnot Forest, near Ithaca D. S. Welch s.n. 1935-10-21
FH: 00585412 Hypochnicium bombycinum (Sommerfelt) J. Eriksson: Fries USA: New York Ithaca: Arnot Forest D. S. Welch s.n. 1935-10-21
FH: 00607523 Stereum purpureum Persoon USA: New York Ithaca: [data not captured] D. S. Welch s.n. 1936-10-19
FH: 00607777 Stereum sanguinolentum (Albertini & Schweinitz) Fries: Fries USA: New York Newcomb (New York): [data not captured] D. S. Welch s.n. 1931-9-23
FH: 00546510 Thelephora terrestris Ehrhart USA: New York Ithaca: [data not captured] D. S. Welch Class s.n. 1928-4
Thuidiaceae
FH: 00537568 Anomodon rostratus (Hedwig) Schimper USA: Indiana [data not captured] D. S. Welch 11462 1937