WSP
WSP18283 F. Petrak 1934-05-00
Czechoslovakia, Mahren: Teplitz bei Mahr.-Weisskirchen, 49.375803 17.402832
WSP
WSP18416 F. Petrak 1940-06-00
Austria, Niederdonau: Durrwien bei Rekawinkel, 48.333333 15.75
British Mycological Society
213900 1989-08-01
United Kingdom, England, 50.56135 -3.76617
British Mycological Society
905030 2003-08-03
United Kingdom, England, 51.37242 -0.34924
ICMP:ICMP
ICMP 19480 Jerry A. Cooper 2012-03-17
New Zealand, Mid Canterbury, -43.661714 172.610558
MU
000246997 F. Petrak 4368 1922-00-00
L
L 0053965 Petrak F Petrak, F 2815 1950-05-20
United States, Maryland, U.S.A.Marylandbeltsville, Wald am LIttle Paint Branch
NY:NY
03449203
NY:NY
03436791
NY:NY
03436792
S
F45255 F. Petrak 1950-05-20
United States, Maryland, U.S.A: Maryland, Beltsville, Wald am Little Paint Branch.
S
F47316 F. Petrak 1918-02-00
Ukraine, U.S.S.R.: Ukrainische SSR, Galizien, Stanislau (Ivano-Frankovsk), Czarny las bei Rybno.
S
F47317 3
Germany, Leipzig, Rosenthal.
WIS
WIS-F-0069293 F. Petrak s.n. 1916-03-20
Czech Republic, Mähr-Weisskirchen: Garten
RMS
RMS0008582 F. Petrak 1922-09-00
RMS
RMS0008565 F. Petrak 1924-00-00
RMS
RMS0008566 F. Petrak 1922-00-00
BPI
BPI 1112188 Petrak F. 1950-05-20
United States, Maryland, Beltsville Woods on Little Paint Branch, 39.050749 -76.930695
BPI
BPI 991491
BPI
BPI 991614
BPI
BPI 396433 Petrak F. 1922-09-00
Czechoslovakia, West Beskids, Foot of the Radhost, near Roznov
BPI
BPI 396434 Petrak F. 1924-00-00
Czechoslovakia, Moravia, Hranice (Maehr.-weisskirchen)
BPI
BPI 396435 Petrak F. 1940-06-00
Austria, Lower Austria (Niederdonau), Duerrwien, near Rekawinkel, 48.166667 16.016667
BPI
BPI 396436 Petrak F. 1934-05-00
Czechoslovakia, Moravia, Teplice, near Hranice (Maehr.-weisskirchen)
BPI
BPI 396437 Shear C. L. 1903-06-00
United States, District of Columbia, Washington, 38.895112 -77.036366
BPI
BPI 396438 Shear C. L. 1903-06-00
United States, District of Columbia, Washington, 38.895112 -77.036366
BPI
BPI 396439 Petrak F. 1916-03-20
Czechoslovakia, Moravia, Hranice (Maehr.-weisskirchen) Garden
BPI
BPI 798381 0000-00-00
BPI
BPI 1012047
BPI
BPI 1012446
BPI
BPI 1012551