Displaying 151 - 200 out of 291 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
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.
Gayophytum lasiospermum Greene F. Petrak 50205 04 Aug 1950 United States of America Wyoming Hwy. 85, between Lusk and… Gayophytum lasiospermum Greene
Galium boreale L. F. Petrak 50088 04 Aug 1950 United States of America South Dakota Pennington Co. Black Hills Galium boreale L.
Mitella pentandra Hook. F. Petrak 50038 11 Aug 1950 United States of America Wyoming Albany Co. along the shore… Mitella pentandra Hook.
Oxypolis fendleri (A.Gray) A.Heller F. Petrak 50066 10 Aug 1950 United States of America Wyoming Albany Co. Wet shore of… Oxypolis fendleri (A.Gray) A.Heller
Ipomoea leptophylla Torr. F. Petrak 50249 13 Aug 1950 United States of America South Dakota Fall River Co. roadside, Hyw… Ipomoea leptophylla Torr.
Verbena bracteata Lag. & Rodr. F. Petrak 50081 04 Aug 1950 United States of America Wyoming Goshen Co. Roadside, Hwy 85,… Verbena bracteata Lag. & Rodr.
Mentzelia nuda (Pursh) Torr. & A.Gray F. Petrak 50155 04 Aug 1950 United States of America Wyoming Weston Co. roadside, Hwy 85,… Mentzelia nuda (Pursh) Torr. & A.Gray
Mentzelia sinuata (Rydb.) R.J.Hill F. Petrak 50154 06 Aug 1950 United States of America Wyoming roadside Hwy, between Hermosa and… Mentzelia sinuata (Rydb.) R.J.Hill
Androsace septentrionalis L. F. Petrak 50190 08 Aug 1950 United States of America Wyoming Albany Co. near Brooklyn Lake,… Androsace septentrionalis L.
Geranium richardsonii Fisch. & Trautv. F. Petrak 50044 11 Aug 1950 United States of America Wyoming Albany Co. University Summer Camp,… Geranium richardsonii Fisch. & Trautv.
Geranium viscosissimum Fisch. & C.A.Mey. F. Petrak 50208 05 Aug 1950 United States of America South Dakota Pennington Co. roadside, Hwy 16,… Geranium viscosissimum Fisch. & C.A.Mey.
Campanula rotundifolia L. F. Petrak 50191 08 Aug 1950 United States of America Wyoming Albany Co. University Summer Camp,… Campanula rotundifolia L.
Platanthera dilatata (Pursh) Lindl. ex L.C.Beck F. Petrak 50180 09 Aug 1950 United States of America Wyoming At Brooklyn Lake, Medicine Bow… Platanthera dilatata (Pursh) Lindl. ex L.C.Beck
Diaporthe fallaciosa Nitschke F. Petrak 2725 Spain Galicia: prope Stanislau Diaporthe fallaciosa Nitschke
Phyllactinia guttata (Wallr.:Fr.) Lév. F. Petrak s.n. Sep 1923 Berg Cale bei Hoetin [?] Phyllactinia guttata (Wallr.:Fr.) Lév.
Diaporthe crataegi Fuckel F. Petrak 2410 Czech Republic Moravia: Welka prope Mahrisch-Weisskirchen Diaporthe crataegi Fuckel
Didymosphaeria cupula Ellis F. Petrak s.n. May 1950 United States of America Maryland Nordamerika, Beltsville Didymosphaeria cupula Ellis
Didymosphaeria cupula Ellis F. Petrak s.n. May 1950 United States of America Maryland Nordamerika, Beltsville Didymosphaeria cupula Ellis
Biscogniauxia atropunctata (Schwein.:Fr.) Pouzar F. Petrak s.n. May 1950 United States of America Maryland Beltsville. Biscogniauxia atropunctata (Schwein.:Fr.) Pouzar
Biscogniauxia atropunctata (Schwein.:Fr.) Pouzar F. Petrak s.n. May 1950 United States of America Maryland Beltsville. Biscogniauxia atropunctata (Schwein.:Fr.) Pouzar
Eutypella fraxinicola Ellis & Everh. F. Petrak s.n. 17 May 1950 United States of America Maryland Beltsville. Eutypella fraxinicola Ellis & Everh.
Eutypella juglandicola (Schwein.) Ellis & Everh. F. Petrak s.n. 17 May 1950 United States of America Maryland Beltsville. Eutypella juglandicola (Schwein.) Ellis & Everh.
Lophodermium pinicolum Tehon F. Petrak s.n. Oct 1950 United States of America Maryland Wälder bei [woods at] Beltsville Lophodermium pinicolum Tehon
Lophodermium pinastri (Schrad.:Fr.) Chev. F. Petrak s.n. Oct 1950 United States of America Maryland Wälder bei [woods at] Beltsville Lophodermium pinastri (Schrad.:Fr.) Chev.
Diaporthe decorticans (Lib.) Sacc. & Roum. F. Petrak 3901 Oct 1955 Austria Lower Austria Osterreich: Niederosterreich, Donau-Auen bei Tulln Diaporthe decorticans (Lib.) Sacc. & Roum.