Displaying 126 - 175 out of 291 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Melanconis xanthostroma (Fr.) J.Schröt. F. Petrak 637 27 Jul 1916 Poland Walder...[Locality information is illegible] Melanconis xanthostroma (Fr.) J.Schröt.
Melanconis xanthostroma (Fr.) J.Schröt. F. Petrak s.n. Aesten Germany bei Weisskirchen, Mähren Melanconis xanthostroma (Fr.) J.Schröt.
Melanconis xanthostroma (Fr.) J.Schröt. F. Petrak s.n. m. Dec. Poland prope Stryi Melanconis xanthostroma (Fr.) J.Schröt.
Pseudovalsa umbonata (Tul. & C.Tul.) Sacc. F. Petrak s.n. Sep 1925 Pseudovalsa umbonata (Tul. & C.Tul.) Sacc.
Sydowiella fenestrans (Duby) Petr. F. Petrak s.n. m. Apr. Czech Republic Hraburka ad Mährisch-Weißkirchen, Moravia Sydowiella fenestrans (Duby) Petr.
Hymenochaete corrugata (Fr.:Fr.) Lév. F. Petrak 466 Sep 1925 Hymenochaete corrugata (Fr.:Fr.) Lév.
Leucostoma kunzei (Kunze) Munk F. Petrak s.n. Aug 1923 Czech Republic ...bei Vsetin [Locality is illegible] Leucostoma kunzei (Kunze) Munk
Leucostoma niveum (Hoffm.) Höhn. F. Petrak s.n. 28.I[?].1918 Bosnia and Herzegovina Sarajevo.. Leucostoma niveum (Hoffm.) Höhn.
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 ambiens (Pers.) Fr. F. Petrak s.n. s.d. Czech Republic bei Mährisch-Weisskirchen, Mähren Valsa ambiens (Pers.) Fr.
Valsa auerswaldii Nitschke F. Petrak 72-2 23 Oct 1978 Bosnia and Herzegovina Sarajevo Valsa auerswaldii Nitschke
Valsa ceratophora C.Tul. F. Petrak s.n. 26 Jan 1918 Bosnia and Herzegovina Sarajevo... Valsa ceratophora C.Tul.
Valsa dissepta (Fr.) Fr. F. Petrak s.n. Mar 1913 Weisskirchen Valsa dissepta (Fr.) Fr.
Valsa dissepta (Fr.) Fr. F. Petrak 262 May 1922 Germany West Berlin [part of locality… Valsa dissepta (Fr.) Fr.
Valsa dubyi Nitschke F. Petrak 274 Aug 1933 Germany West Berlin [part of locality… Valsa dubyi Nitschke
Valsa etherialis Ellis & Everh. F. Petrak s.n. Nov 1915 United States of America Virginia Vienna Valsa etherialis Ellis & Everh.
Valsa germanica Nitschke F. Petrak s.n. s.d. Ukraine prope Stryi Valsa germanica Nitschke
Valsa germanica Nitschke F. Petrak s.n. 27.X.1918 Valsa germanica Nitschke
Valsa populina (Pers.) Sacc. F. Petrak s.n. 1913 Czech Republic "Mähr-Weisskirchen" (Hranice) Valsa populina (Pers.) Sacc.
Valsa salicina (Pers.) Fr. F. Petrak 173 24 Oct 1918 Bosnia and Herzegovina Sarajevo, Bachofer Valsa salicina (Pers.) Fr.
Phellinus pini (Brot.:Fr.) A.Ames F. Petrak 272 Aug 1923 [Illegible precise loc.] Phellinus pini (Brot.:Fr.) A.Ames
Valsella crataegi Allesch. F. Petrak s.n. Sep 1912 Czech Republic bei Mährisch Weißkirchen [Hranice] Valsella crataegi Allesch.
Albertiniella reticulata Kirschst. F. Petrak s.n. Sep 1932 Austria Weisskirchen Albertiniella reticulata Kirschst.
Phellinus igniarius (L.:Fr.) Quél. F. Petrak s.n. May 1923 [Illegible precise loc.] Phellinus igniarius (L.:Fr.) Quél.
Erysiphe tortilis (Wallr.) Fr. F. Petrak s.n. Sep 1922 Herb Bermiden: Bermon [?] Erysiphe tortilis (Wallr.) Fr.
Erysiphe umbelliferarum (Lév.) de Bary F. Petrak s.n. Sep 1923 Hest-Berkislen: Ufer der Unt. Biewer… Erysiphe umbelliferarum (Lév.) de Bary
Entyloma linariae Schroet. F. Petrak s.n. Aug 1923 Hert - Berkiolen: Gorenks stal… Entyloma linariae Schroet.
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
Pseudosphaeria myrtillina (Sacc. & Fautrey) Höhn. F. Petrak s.n. Aug 1924 Moravia, Hochgesenke, Hochschar Pseudosphaeria myrtillina (Sacc. & Fautrey) Höhn.
Fenestella princeps Tul. & C.Tul. F. Petrak s.n. Apr 1936 [illegible] Fenestella princeps Tul. & C.Tul.
Melanomma pulvis-pyrius Fr. F. Petrak s.n. May 1923 Hert-Bethiden: am [?] des Rerthos… Melanomma pulvis-pyrius Fr.
Microthyrium pinophyllum (Höhn.) Petr. F. Petrak s.n. May 1924 Moravia, M. Weisskirchen Microthyrium pinophyllum (Höhn.) Petr.
Seynesiella juniperi (Desm.) G.Arnaud F. Petrak s.n. Oct 1924 Moravia, M. Weisskirchen Seynesiella juniperi (Desm.) G.Arnaud
Nectria dacrymycella (Nyl.) P.Karst. F. Petrak s.n. Oct 1926 Moravia, M. Weisskirchen Nectria dacrymycella (Nyl.) P.Karst.
Cucurbitaria rubefaciens Petr. F. Petrak s.n. May 1927 Moravia, M. Weisskirchen Cucurbitaria rubefaciens Petr.
Leptosphaeria euphorbiae Niessl F. Petrak s.n. May 1924 Moravia, M. Weisskirchen Leptosphaeria euphorbiae Niessl
Hysteropeltella moravica Petr. F. Petrak s.n. Apr 1924 Moravia, M. Weisskirchen Hysteropeltella moravica Petr.
Hypodermella nervisequia (DC.) Lagerb. F. Petrak s.n. May 1936 [illegible] Hypodermella nervisequia (DC.) Lagerb.
Thlaspi montanum L. var. montanum F. Petrak 50074 08 Aug 1950 United States of America Wyoming [illegible] Wy. Camp Thlaspi montanum L. var. montanum
Eremogone congesta var. congesta F. Petrak 50021 08 Aug 1950 United States of America Wyoming Albany Co. near University Summer… Eremogone congesta var. congesta
Eremogone congesta var. congesta F. Petrak 50020 07 Aug 1950 United States of America Wyoming Albany Co. near Brooklyn Lake,… Eremogone congesta var. congesta
Phacelia sericea (Graham) A.Gray var. sericea F. Petrak 50060 10 Aug 1950 United States of America Wyoming Albany Co. Brooklyn Lake, Medicine… Phacelia sericea (Graham) A.Gray var. sericea
Arenaria fendleri A.Gray var. fendleri F. Petrak 50048 12 Aug 1950 United States of America Wyoming Albany Co. Stoney roadside, Hwy… Arenaria fendleri A.Gray var. fendleri
Castilleja rhexifolia Rydb. F. Petrak 50039 09 Aug 1950 United States of America Wyoming Albany Co. Near woods, Brooklyn… Castilleja rhexifolia Rydb.
Epilobium brachycarpum C.Presl F. Petrak 50051 12 Aug 1950 United States of America Wyoming Albany Co. Roadside, Hwy 30… Epilobium brachycarpum C.Presl
Paronychia jamesii Torr. & A.Gray F. Petrak 50203 06 Aug 1950 United States of America Wyoming Albany Co. Roadside, Hwy ,… Paronychia jamesii Torr. & A.Gray
Silene acaulis (L.) Jacq. F. Petrak 50024 09 Aug 1950 United States of America Wyoming Albany Co. At high point… Silene acaulis (L.) Jacq.
Gaura parviflora Douglas ex Lehm. F. Petrak 50143 04 Aug 1950 United States of America Wyoming Weston Co. roadside, Hwy 85,… Gaura parviflora Douglas ex Lehm.