Harvard University Herbaria & Libraries

Fontinalaceae
FH: 00780274 Fontinalis antipyretica gigantea (Sullivant) Sullivant : Europe: [data not captured] F. Petrak 1913-3-22
Helotiaceae
FH: 00431112 Bulgaria inquinans (Persoon) Fries Czech Republic: [data not captured] F. Petrak 1215 1913-11
FH: 00434452 Hymenoscyphus herbarum (Persoon) Dennis Czech Republic: [data not captured] F. Petrak s. n. 1913-9
FH: 00464592 Neobulgaria pura (Persoon) Petrak Serbia: [no additional data] F. Petrak s.n. 1913
Hyaloscyphaceae
FH: 00433012 Dasyscyphus fuscescens (Persoon) Gray: Fries Czech Republic: [data not captured] F. Petrak s. n. 1913
FH: 00433072 Dasyscyphus patens (Fries) Rehm Czech Republic: [data not captured] F. Petrak s. n. 1913
FH: 00434687 Lachnum corticale (Persoon) Nannfeldt : Europe: [data not captured] F. Petrak 995 1913-8
Nidulariaceae
FH: 00416608 Cyathus olla (Batsch) Persoon : Europe: M. Weisskirchen: Mil.-Oberrealschule... F. Petrak 1913
Orchidaceae
AMES: 01949001 Dactylorhiza maculata (Linnaeus) Soó : Europe: [illegible] F. Petrak 1210 1913-5
AMES: 01950992 Dactylorhiza maculata (Linnaeus) Soó Czech Republic: [illegible] F. Petrak 1210 1913-5
Pezizaceae
FH: 00434619 Iodophanus testaceus (Mougeot) Korf : Europe: [data not captured] F. Petrak 230b 1913-7
Phyllostictaceae
FH: 00088817 Ascochyta bryoniae Kabát, J. E. M. & F. Bubák Czech Republic: [data not captured] F. Petrak 954 1913-10
FH: 00888893 Asteromella hranicensis Petrak Czech Republic: [data not captured] F. Petrak 1913-10
FH: 00888932 Botryodiplodia rhois Saccardo & Petrak Czech Republic: [data not captured] F. Petrak 720 1913
FH: 00888933 Botryodiplodia rhois Saccardo & Petrak Czech Republic: [data not captured] F. Petrak 1913
Tuberaceae
FH: 00276877 Choiromyces gibbosus (Dickson) J. Schröter Czech Republic: M. Weisskirchen: Ribarz F. Petrak 286./b. 1913-8-24