Displaying 151 - 225 out of 270 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Asclepias sullivantii Engelm. ex A.Gray O. A. Stevens 1486 15 Jul 1954 United States of America North Dakota Cass Co. Kindred — Asclepias sullivantii Engelm. ex A.Gray
Lemna trisulca L. O. A. Stevens s.n. 20 Aug 1937 United States of America North Dakota Richland Co. Leonard — Lemna trisulca L.
Onoclea sensibilis L. O. A. Stevens 833 07 Jul 1945 United States of America North Dakota Richmond Co. Leonard. — Onoclea sensibilis L.
Onoclea sensibilis L. O. A. Stevens s.n. 14 Aug 1916 United States of America North Dakota Power — Onoclea sensibilis L.
Pilea pumila (L.) A.Gray O. A. Stevens 1400 10 Sep 1952 United States of America North Dakota Richardson Co. — Pilea pumila (L.) A.Gray
Opuntia O. A. Stevens 2097 10 Jul 1959 United States of America North Dakota Krueger Lake — Opuntia
Polygonum stevensii Brenckle O. A. Stevens 38 34 29 Jun 1938 United States of America Montana South of Forsythe holotype Polygonum stevensii Brenckle
Carex raynoldsii Dewey O. A. Stevens 38-184 02 Jul 1938 United States of America — Yellowstone Park. Low beach along… — Carex raynoldsii Dewey
Apocynum O. A. Stevens 2645 05 Sep 1962 United States of America North Dakota Richland Co. Top of small… — Apocynum
Lycoperdon pyriforme Schaeff.:Pers. O. A. Stevens 25 Sep 1921 United States of America North Dakota Cass Co. —
Alliaria petiolata (M.Bieb.) Cavara & Grande O. A. Stevens 1943 20 Jun 1958 United States of America Minnesota Clay Co. — Alliaria petiolata (M.Bieb.) Cavara & Grande
Solanum emulans Raf. O. A. Stevens 1994 15 Aug 1958 United States of America Minnesota Leech Lake, Squaw Point — Solanum emulans Raf.
Lactuca ludoviciana (Nutt.) Riddell O. A. Stevens 3 15 Jun 1922 United States of America Kansas Blue Rapids. — Lactuca ludoviciana (Nutt.) Riddell
Lactuca ludoviciana (Nutt.) Riddell O. A. Stevens 6 15 Jun 1922 United States of America Kansas Blue Rapids. — Lactuca ludoviciana (Nutt.) Riddell
Solanum nitidibaccatum Bitter O. A. Stevens 1465 14 Aug 1953 United States of America North Dakota Barnes Co. Litchville — Solanum nitidibaccatum Bitter
Erysiphe communis (Wallr.) Fr. O. A. Stevens s.n. Sep 1914 United States of America — Schafer — Erysiphe communis (Wallr.) Fr.
Antennaria rosea subsp. confinis (Greene) R.J.Bayer O. A. Stevens 38-147 30 Jun 1938 United States of America Wyoming Yellowstone Park. Obsidian Creek (Tuff… — Antennaria rosea subsp. confinis (Greene) R.J.Bayer
Antennaria rosea Greene subsp. rosea O. A. Stevens 38-287 03 Jul 1938 United States of America Wyoming Yellowstone Park. Below pass on… — Antennaria rosea Greene subsp. rosea
Antennaria rosea Greene subsp. rosea O. A. Stevens 38-247 03 Jul 1938 United States of America Wyoming Sheridan Co. meadow at pass… — Antennaria rosea Greene subsp. rosea
Stereum gausapatum (Fr.) Fr. O. A. Stevens 522 25 Sep 1921 United States of America North Dakota Cass Co. Fargo. — Stereum gausapatum (Fr.) Fr.
Stereum gausapatum (Fr.:Fr.) Fr. O. A. Stevens s.n. 25 Sep 1921 United States of America North Dakota Cass Co. Fargo. — Stereum gausapatum (Fr.:Fr.) Fr.
Phellinus igniarius (L.:Fr.) Quél. O. A. Stevens s.n. Sep 1921 United States of America North Dakota Cass Co. Fargo. — Phellinus igniarius (L.:Fr.) Quél.
Phellinus conchatus (Pers.:Fr.) Quél. O. A. Stevens s.n. 16 Oct 1921 United States of America North Dakota Cass Co. Fargo. — Phellinus conchatus (Pers.:Fr.) Quél.
Phellinus conchatus (Pers.:Fr.) Quél. O. A. Stevens s.n. 16 Oct 1921 United States of America North Dakota Cass Co. Fargo. — Phellinus conchatus (Pers.:Fr.) Quél.
Phellinus igniarius (L.:Fr.) Quél. O. A. Stevens s.n. s.d. United States of America North Dakota Cass Co. Fargo. — Phellinus igniarius (L.:Fr.) Quél.
Erysiphe cichoracearum O. A. Stevens s.n. Oct 1914 United States of America North Dakota near Fargo — Erysiphe cichoracearum
Erysiphe cichoracearum O. A. Stevens s.n. Sep 1914 United States of America North Dakota Schafer — Erysiphe cichoracearum
Erysiphe cichoracearum O. A. Stevens s.n. 11 Oct 1914 United States of America North Dakota Near Fargo — Erysiphe cichoracearum
Erysiphe cichoracearum O. A. Stevens s.n. 07 Oct 1914 United States of America North Dakota Cass Co. — Erysiphe cichoracearum
Erysiphe cichoracearum O. A. Stevens s.n. Sep 1914 United States of America North Dakota Cass Co. — Erysiphe cichoracearum
Erysiphe cichoracearum O. A. Stevens s.n. Sep 1914 United States of America North Dakota Cass Co. — Erysiphe cichoracearum
Erysiphe cichoracearum O. A. Stevens s.n. 11 Oct 1914 United States of America North Dakota Near Fargo — Erysiphe cichoracearum
Erysiphe cichoracearum O. A. Stevens s.n. Oct 1914 United States of America North Dakota Near Fargo — Erysiphe cichoracearum
Erysiphe cichoracearum O. A. Stevens s.n. 07 Oct 1914 United States of America North Dakota near Fargo — Erysiphe cichoracearum
Erysiphe martii Lév. O. A. Stevens s.n. 1923-09-30 United States of America North Dakota Cass Co. — Erysiphe martii Lév.
Erysiphe martii Lév. O. A. Stevens s.n. 30 Sep 1923 United States of America North Dakota Cass Co. — Erysiphe martii Lév.
Erysiphe martii Lév. O. A. Stevens s.n. 30 Sep 1923 United States of America North Dakota Cass Co. — Erysiphe martii Lév.
Erysiphe polygoni DC. O. A. Stevens s.n. 25 Aug 1915 United States of America North Dakota Cass Co. — Erysiphe polygoni DC.
Erysiphe polygoni DC. O. A. Stevens s.n. 22 Sep 1914 United States of America North Dakota Near Fargo — Erysiphe polygoni DC.
Erysiphe polygoni DC. O. A. Stevens 22 Sep 1914 United States of America North Dakota near Fargo — Erysiphe polygoni DC.
Erysiphe polygoni DC. O. A. Stevens 25 Aug 1915 United States of America North Dakota Near Fargo — Erysiphe polygoni DC.
Microsphaera alni O. A. Stevens s.n. 27 Aug 1914 United States of America North Dakota Wild Rice — Microsphaera alni
Microsphaera alni O. A. Stevens s.n. 27 Aug 1914 United States of America North Dakota Wild Rice — Microsphaera alni
Microsphaera ravenelii Berk. O. A. Stevens s.n. 29 Aug 1914 United States of America North Dakota Near Belfield — Microsphaera ravenelii Berk.
Microsphaera ravenelii Berk. O. A. Stevens s.n. 01 Nov 1914 United States of America North Dakota Cass Co. — Microsphaera ravenelii Berk.
Microsphaera ravenelii Berk. O. A. Stevens s.n. 29 Aug 1914 United States of America North Dakota Near Belfield — Microsphaera ravenelii Berk.
Microsphaera ravenelii Berk. O. A. Stevens s.n. 01 Nov 1914 United States of America North Dakota Fargo — Microsphaera ravenelii Berk.
Phyllactinia fraxini (DC.) Fuss O. A. Stevens s.n. 17 Oct 1914 United States of America North Dakota Near Fargo — Phyllactinia fraxini (DC.) Fuss
Phyllactinia suffulta (Rebent.) Sacc. O. A. Stevens s.n. 17 Oct 1914 United States of America North Dakota Near Fargo — Phyllactinia suffulta (Rebent.) Sacc.
Podosphaera oxyacanthae (DC.) de Bary O. A. Stevens s.n. 08 Sep 1914 United States of America North Dakota Shafer — Podosphaera oxyacanthae (DC.) de Bary
Podosphaera oxyacanthae (DC.) de Bary O. A. Stevens s.n. 08 Sep 1914 United States of America North Dakota Shafer — Podosphaera oxyacanthae (DC.) de Bary
Sphaerotheca pannosa (Wallr.) Lév. O. A. Stevens s.n. 01 Oct 1914 United States of America North Dakota Near Fargo — Sphaerotheca pannosa (Wallr.) Lév.
Sorosporium everhartii Ellis & Galloway O. A. Stevens s.n. 13 Sep 1920 United States of America North Dakota Mandan — Sorosporium everhartii Ellis & Galloway
Sorosporium syntherismae (Peck) Farl. O. A. Stevens s.n. 13 Sep 1920 United States of America North Dakota Mandan — Sorosporium syntherismae (Peck) Farl.
Sorosporium syntherismae (Peck) Farl. O. A. Stevens s.n. 13 Sep 1920 United States of America North Dakota Mandan — Sorosporium syntherismae (Peck) Farl.
Uncinula macrospora Peck O. A. Stevens s.n. Oct 1914 United States of America North Dakota Near Fargo — Uncinula macrospora Peck
Uncinula macrospora Peck O. A. Stevens 2411 Oct 1914 United States of America North Dakota Near Fargo — Uncinula macrospora Peck
Uncinula macrospora Peck O. A. Stevens s.n. Oct 1914 United States of America North Dakota Near Fargo — Uncinula macrospora Peck
Uncinula necator (Schwein.) Burrill O. A. Stevens s.n. 20 Oct 1914 United States of America North Dakota Cass Co. — Uncinula necator (Schwein.) Burrill
Uncinula necator (Schwein.) Burrill O. A. Stevens s.n. 20 Oct 1914 United States of America North Dakota Cass Co. — Uncinula necator (Schwein.) Burrill
Uncinula salicis (DC.) G.Winter O. A. Stevens s.n. 11 Oct 1914 United States of America North Dakota Near Fargo — Uncinula salicis (DC.) G.Winter
Uncinula salicis (DC.) G.Winter O. A. Stevens s.n. 11 Oct 1914 United States of America North Dakota Near Fargo — Uncinula salicis (DC.) G.Winter
Ustilago avenae (Pers.) Rostr. O. A. Stevens 674 03 Jul 1929 United States of America South Dakota Northville — Ustilago avenae (Pers.) Rostr.
Ustilago avenae (Pers.) Rostr. O. A. Stevens s.n. 03 Jul 1929 United States of America South Dakota Northville — Ustilago avenae (Pers.) Rostr.
Ustilago striaeformis (West) Niessl O. A. Stevens s.n. 07 Jun 1921 United States of America North Dakota Cass Co. — Ustilago striaeformis (West) Niessl
Ustilago striaeformis (West) Niessl O. A. Stevens s.n. 07 Jun 1921 United States of America North Dakota Cass Co. — Ustilago striaeformis (West) Niessl
Ustilago utriculosa (Nees) Unger O. A. Stevens s.n. 25 Aug 1923 United States of America North Dakota Forman — Ustilago utriculosa (Nees) Unger
Ustilago utriculosa (Nees) Unger O. A. Stevens s.n. 25 Aug 1923 United States of America North Dakota Forman — Ustilago utriculosa (Nees) Unger
Ustilago utriculosa (Nees) Unger O. A. Stevens s.n. 25 Aug 1923 United States of America North Dakota Forman — Ustilago utriculosa (Nees) Unger
Gymnosporangium betheli Kern O. A. Stevens s.n. 08 Aug 1915 United States of America North Dakota Near Williston — Gymnosporangium betheli Kern
Gymnosporangium betheli Kern O. A. Stevens s.n. 08 Aug 1915 United States of America North Dakota Near Williston — Gymnosporangium betheli Kern
Gymnosporangium globosum (Farl.) Farl. O. A. Stevens s.n. 18 Jul 1915 United States of America North Dakota Near Glen Ullin — Gymnosporangium globosum (Farl.) Farl.
Gymnosporangium globosum (Farl.) Farl. O. A. Stevens s.n. 18 Jul 1915 United States of America North Dakota Near Glen Ullin — Gymnosporangium globosum (Farl.) Farl.
Gymnosporangium globosum (Farl.) Farl. O. A. Stevens s.n. 08 Aug 1915 United States of America North Dakota Near Williston — Gymnosporangium globosum (Farl.) Farl.
Gymnosporangium globosum (Farl.) Farl. O. A. Stevens s.n. 08 Aug 1915 United States of America North Dakota Near Williston — Gymnosporangium globosum (Farl.) Farl.