Harvard University Herbaria & Libraries

FH: 00265981 Lycogala epidendrum (J. C. Buxbaum ex Linnaeus) Fries Czech Republic: Podhorn F. Petrak 550 1912-8-16
Agaricaceae
FH: 01005688 Agaricus retirugus Fries Germany: Bohemiae et Moraviae; Nordbahnviadukt F. Petrak 305 1912-11-20
Brassicaceae
GH: 00255166 Armoracia rusticana G. Gaertner, B. Meyer & Scherbius : Europe (Region): Czechoslovakia F. Petrak 947 1912-6
Geoglossaceae
FH: 00464336 Mitrula cucullata (Batsch) Fries : Europe: [data not captured] F. Petrak 268 1912-10-9
Helotiaceae
FH: 00431068 Bisporella citrina (Batsch) Korf & S. E. Carpenter Czech Republic: [data not captured] F. Petrak 237 1912-8-16
FH: 00431093 Bulgaria polymorpha (Oeder) Wettstein Czech Republic: [data not captured] F. Petrak 224 1912-8-16
FH: 00431729 Cenangium carpini Rehm Czech Republic: [data not captured] F. Petrak 225 1912-10-30
FH: 00431819 Cenangium furfuraceum (Roth) De Notaris Czech Republic: [data not captured] F. Petrak 226 1912
FH: 00431892 Cenangium ulmi Tulasne & C. Tulasne Czech Republic: [data not captured] F. Petrak 227 1912
FH: 00432636 Crocicreas cyathoideum (Bulliard) S. E. Carpenter Czech Republic: [data not captured] F. Petrak s. n. 1912-9-25
FH: 00434309 Hymenoscyphus caudatus (P. Karsten) Dennis Czech Republic: [data not captured] F. Petrak s. n. 1912-9-14
FH: 00434426 Hymenoscyphus fructigenus (Bulliard) Gray Czech Republic: [data not captured] F. Petrak s. n. 1912-8-9
Helvellaceae
FH: 00433843 Helvella elastica Bulliard: Fries Czech Republic: [data not captured] F. Petrak s. n. 1912-8-7
Hyaloscyphaceae
FH: 00433052 Dasyscyphus niveus (R. Hedwig) Saccardo Czech Republic: [data not captured] F. Petrak s. n. 1912-4-18
FH: 00434711 Lachnella fuscocinnabarina Rehm : Europe: [data not captured] F. Petrak 267 1912-3-28
Iridaceae
GH: 00962745 Iris pseudacorus Linnaeus Czech Republic: WeiBkirchen; Lepmiki. M. Poolhura - Hiesen F. Petrak 911 1912-6
Nidulariaceae
FH: 00416503 Crucibulum vulgare Tulasne & C. Tulasne Germany: Auf faulenden Asten & Stengeln. M. Weisskirc... F. Petrak 322 1912-8-16
Orchidaceae
GH: 01949896 Gymnadenia conopsea (Linnaeus) R. Brown : Europe: [illegible] F. Petrak 1021 1912-6
Pezizaceae
FH: 00374648 Anthracobia melaloma (Albertini & Schweinitz) Boudier Czech Republic: [data not captured] F. Petrak 265 1912-8-19
FH: 00432570 Coprobia granulata (Bulliard) Boudier Czech Republic: [data not captured] F. Petrak 263 1912
FH: 00433537 Geopyxis carbonaria (Albertini & Schweinitz) Saccardo Czech Republic: [data not captured] F. Petrak s. n. 1912-8-19
FH: 00434095 Humaria hemisphaerica (F. H. Wiggers) Fuckel Czech Republic: [data not captured] F. Petrak s. n. 1912-8-19
FH: 00434609 Iodophanus carneus (Persoon: Fries) Korf : Europe: [data not captured] F. Petrak 228 1912-12-10
FH: 00434618 Iodophanus testaceus (Mougeot) Korf : Europe: [data not captured] F. Petrak 230 1912-11-20
FH: 00464783 Otidea leporina (Batsch) Fuckel : Europe: [data not captured] F. Petrak 271 1912-9-11
Sclerotiniaceae
FH: 00432238 Chlorociboria aeruginascens (Nylander) Kanouse ex C. S. Ramamurthi, Korf & L. R. Batra Czech Republic: [data not captured] F. Petrak s. n. 1912-8-16