Harvard University Herbaria & Libraries

FH: 00215255 Arcyria denudata (Linnaeus) Wettstein USA: Pennsylvania R. Hagelstein 1938-6-19
FH: 00215646 Badhamia obovata (Peck) S. J. Smith USA: Pennsylvania R. Hagelstein 1938-7-30
FH: 00250852 Diachea subsessilis Peck Canada: Quebec Province near Hebertville R. Hagelstein 4569 1938-8-31
FH: 00265602 Hemitrichia abietina (Wigand) G. Lister USA: Pennsylvania R. Hagelstein 1938-6-24
FH: 01131649 Physarum aureum Brândza Canada: Quebec Province St. Gédéon, Lake St. John R. Hagelstein 4560 1938-8-30
FH: 00270486 Physarum citrinellum Peck Canada: Quebec Province Duchesnay R. Hagelstein 4441 1938-8-22
FH: 00270486 Physarum flavidum (Peck) Berlese Canada: Quebec Province Duchesnay R. Hagelstein 4441 1938-8-22
FH: 00270708 Physarum penetrale Rex USA: Pennsylvania Angels R. Hagelstein 4752 1938-7-3
FH: 00270842 Physarum serpula Morgan USA: New York Middleburgh: R. Hagelstein 4762 1938-8-18
FH: 00270854 Physarum sulphureum Albertini & Schweinitz Canada: Quebec Province New Hebertville R. Hagelstein 4562 1938-8-31
FH: 01131649 Physarum superbum Hagelstein Canada: Quebec Province St. Gédéon, Lake St. John R. Hagelstein 4560 1938-8-30
FH: 00276619 Trichia subfusca Rex Canada: Quebec Province O'Brien's Camp, Laurentian M'tns R. Hagelstein 4581 1938-8-29