Displaying 1 - 50 out of 291 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Diaporthe extensa (Fr.) Sacc. F. Petrak Aug 1816 Mahr-Weisskeichen: Usti Diaporthe extensa (Fr.) Sacc.
Diaporthe controversa (Desm.) Nitschke F. Petrak Oct 1874 Mahr-Weisskirchen; Frobwkis Diaporthe controversa (Desm.) Nitschke
Cirsium brevistylum Cronquist F. Petrak 46 27 May 1911 United States of America California San Bernardino Co. Cirsium brevistylum Cronquist
Solanum dulcamara L. F. Petrak s.n. Jul 1911 Czech Republic Cres??: M. Weisskirchen Wiesengräben bei…
Solanum nigrum L. F. Petrak 676 Aug 1911 Czech Republic Mähr Weisskirchen: Schuttplötze an der…
Melanconis xanthostroma (Fr.) J.Schröt. F. Petrak s.n. Aesten Germany bei Weisskirchen, Mähren Melanconis xanthostroma (Fr.) J.Schröt.
Cirsium lappaceum var. ramosum Petr. F. Petrak s.n. Jul 1912-1915 Czech Republic E seminibus a cl. G.… possible type Cirsium lappaceum var. ramosum Petr.
Diaporthe carpini (Pers.) Fuckel F. Petrak 6 Aug 1912 M.-Weisskirchen: Rodham Diaporthe carpini (Pers.) Fuckel
Diaporthe incarcerata (Berk. & Broome) Nitschke F. Petrak s.n. Aug 1912 M.-Weisskirchen: Ohresndord [?] Diaporthe incarcerata (Berk. & Broome) Nitschke
Cryptosporella leptasca (Peck & Clinton) Sacc. F. Petrak 2033 Sep 1912 Mahrisch Weisskirchen Cryptosporella leptasca (Peck & Clinton) Sacc.
Valsella crataegi Allesch. F. Petrak s.n. Sep 1912 Czech Republic bei Mährisch Weißkirchen [Hranice] Valsella crataegi Allesch.
Diaporthe rhois Nitschke F. Petrak s.n. Oct 1912 Czech Republic M. Weisskirchen Diaporthe rhois Nitschke
Diaporthe nodosa Fuckel F. Petrak Nov 1912 M.-Weisskirchen: Ny. Akodemic Diaporthe nodosa Fuckel
Macrodiplodia libertiana Petr. F. Petrak s.n. Dec 1912 Czech Republic MoraviaMähr.-Weisskirchen: Mil.-Oberrealschule type Macrodiplodia libertiana Petr.
Diaporthe parabolica Fuckel F. Petrak s.n. 1912 Czech Republic Mährisch- Weisskirchen Diaporthe parabolica Fuckel
Rosasphaeria moravica (Petr.) Jaklitsch & Voglmayr F. Petrak s.n. 05 Feb 1913 Czech Republic MoraviaToward Bolten, near the north… Rosasphaeria moravica (Petr.) Jaklitsch & Voglmayr
Valsa dissepta (Fr.) Fr. F. Petrak s.n. Mar 1913 Weisskirchen Valsa dissepta (Fr.) Fr.
Diaporthe brachyceras Sacc. F. Petrak 2070 Apr 1913 bei Mabrisch-Weisskirchen Diaporthe brachyceras Sacc.
Diaporthe rudis (Fr.) Nitschke F. Petrak s.n. Sep 1913 Czech Republic Weisskirchen: Svrcow Diaporthe rudis (Fr.) Nitschke
Coniothyrium scopariicola Petr. F. Petrak s.n. Sep 1913 Czech Republic MoraviaM-Weisskirchen, Hrabuvka type Coniothyrium scopariicola Petr.
Diaporthe pithya Sacc. F. Petrak s.n. Oct 1913 Czech Republic M. Weisskirchen Diaporthe pithya Sacc.
Diaporthe coneglanensis Sacc. & Speg. F. Petrak Nov 1913 Diaporthe coneglanensis Sacc. & Speg.
Valsa populina (Pers.) Sacc. F. Petrak s.n. 1913 Czech Republic "Mähr-Weisskirchen" (Hranice) Valsa populina (Pers.) Sacc.
Herpotrichia moravica Petr. F. Petrak s.n. Mar 1914 Czech Republic M. Weisskirchen, Podhorn type Herpotrichia moravica Petr.
Cirsium sychnosanthum Petr. F. Petrak s.n. Jun 1914-Jul 1914 Czech Republic E seminibus plantae loco indicato… possible type Cirsium sychnosanthum Petr.
Calosphaeria abnormis (Fr.) Höhn. F. Petrak s.n. Aug 1914 Austria Weisskirchen Calosphaeria abnormis (Fr.) Höhn.
Phyllosticta lupulina Petr. F. Petrak s.n. Aug 1914 Czech Republic MoraviaM.- Weisskirchen type Phyllosticta lupulina Petr.
Aplosporella tiliacea var. dubia Petr. F. Petrak s.n. 26 Oct 1914 Czech Republic MoraviaM. - Weisskirchen type Aplosporella tiliacea var. dubia Petr.
Valsa etherialis Ellis & Everh. F. Petrak s.n. Nov 1915 United States of America Virginia Vienna Valsa etherialis Ellis & Everh.
Diaporthe rhamnigena Petr. F. Petrak s.n. Apr 1916 Czech Republic M. - Weisskirchen: Usti, Moravia cotype Diaporthe rhamnigena Petr.
Diaporthe veronicae Rehm F. Petrak s.n. Apr 1916 Czech Republic M. - Weisskirchen: Usti, Moravia type Diaporthe veronicae Rehm
Phomopsis genistae-tinctoriae Petr. F. Petrak s.n. Apr 1916 Czech Republic MoraviaMähren-Weisskirchen: Hrabovka (not certain) type Phomopsis genistae-tinctoriae Petr.
Melanconis xanthostroma (Fr.) J.Schröt. F. Petrak 637 27 Jul 1916 Poland Walder...[Locality information is illegible] Melanconis xanthostroma (Fr.) J.Schröt.
Diaporthe petrakiana Sacc. F. Petrak s.n. 27 Nov 1916 Ukraine Walsler bei Podhorce Diaporthe petrakiana Sacc.
Diaporthe cryptica Nitschke F. Petrak 633 11 Sep 1917 Diaporthe cryptica Nitschke
Diaporthe velata (Pers.) Nitschke F. Petrak s.n. 11 Sep 1917 Ukraine Walsker bei Podhorce Diaporthe velata (Pers.) Nitschke
Cryptospora suffusa (Fr.) Tul. & C.Tul. F. Petrak 629 23.I.1918 Cryptospora suffusa (Fr.) Tul. & C.Tul.
Valsa ceratophora C.Tul. F. Petrak s.n. 26 Jan 1918 Bosnia and Herzegovina Sarajevo... Valsa ceratophora C.Tul.
Diaporthe coneglanensis Sacc. & Speg. F. Petrak 632 27 Jan 1918 Diaporthe coneglanensis Sacc. & Speg.
Cryptospora suffusa (Fr.) Tul. & C.Tul. F. Petrak 606 9.V.1918 Cryptospora suffusa (Fr.) Tul. & C.Tul.
Hendersonia sisymbrii Petr. F. Petrak s.n. 20 May 1918 Ukraine Galicia (as Galizien): Podluze. Stanislau type
Calospora platanoidis var. sorbi Destrée & Rolland F. Petrak s.n. 11 Jul 1918 Poland [Locality information is illegible] Calospora platanoidis var. sorbi Destrée & Rolland
Leptosphaeria ruthenica Petr. F. Petrak s.n. 19 Jul 1918 Poland "Station Podlesniow in der zentralen… type Leptosphaeria ruthenica Petr.
Valsa salicina (Pers.) Fr. F. Petrak 173 24 Oct 1918 Bosnia and Herzegovina Sarajevo, Bachofer Valsa salicina (Pers.) Fr.
Valsa ambiens (Pers.) Fr. F. Petrak 72-2 27 Oct 1918 Bosnia and Herzegovina Sarajevo, Bosnia Valsa ambiens (Pers.) Fr.
Valsa ambiens (Pers.) Fr. F. Petrak 167 27 Oct 1918 Bosnia and Herzegovina Sarajevo, Bosnia Valsa ambiens (Pers.) Fr.
Valsa ambiens (Pers.) Fr. F. Petrak 168 27 Oct 1918 Bosnia and Herzegovina Sarajevo, Bosnia Valsa ambiens (Pers.) Fr.
Valsa germanica Nitschke F. Petrak s.n. 27.X.1918 Valsa germanica Nitschke
Podosphaera leucotricha (Ellis & Everh.) E.S.Salmon F. Petrak s.n. 30 Oct 1918 Bosmen: Seirojeux, surinem Garten [?] Podosphaera leucotricha (Ellis & Everh.) E.S.Salmon
Diaporthe brachyceras Sacc. F. Petrak Dec 1918 M.-Weisskirchen Diaporthe brachyceras Sacc.