Korf, Discomyc. Exs.
R.P. Korf [1-25]
IndExs #493987262

Cornell University Plant Pathology Herbarium
Catalog #: K.G.,Disc.Exs.006
R.T. Sherwood #s.n. 20 May 1953
Helvella costifera Nannfeldt
United States, New York, Tompkins, Ithaca; Cascadilla Creek woods.

USDA United States National Fungus Collections
Catalog #: BPI 875710
Sherwood, R. T.; Korf, R. P. #38993 20 May 1953
Helvella ancilis (Pers.) Quél.
United States, New York, Ithaca Cascadilla Creek woods, under pines