|
Lactuca ludoviciana (Nutt.) Riddell
|
O. A. Stevens 3 |
15 Jun 1922 |
United States of America |
Kansas |
Blue Rapids. |
— |
|
|
|
|
|
Lactuca ludoviciana (Nutt.) Riddell
|
O. A. Stevens 6 |
15 Jun 1922 |
United States of America |
Kansas |
Blue Rapids. |
— |
|
|
|
|
|
Penstemon grandiflorus Nutt.
|
O. A. Stevens 446 |
19 Jun 1940 |
United States of America |
Minnesota |
Clay Co. Muskoda |
— |
|
|
|
|
|
Eragrostis spectabilis (Pursh) Steud.
|
O. A. Stevens 1048 |
12 Sep 1947 |
United States of America |
Minnesota |
Clay Co. Buffalo State Park. |
— |
|
|
|
|
|
Solidago ptarmicoides (Nees) B.Boivin
|
O. A. Stevens 2621 |
15 Aug 1962 |
United States of America |
Minnesota |
Clay Co. South of Buffalo… |
— |
|
|
|
|
|
Carex assiniboinensis W.Boott
|
O. A. Stevens 1-26468 |
15 Jun 1934 |
United States of America |
Minnesota |
Moorhead. |
— |
|
|
|
|
|
Carex obtusata Lilj.
|
O. A. Stevens 1052 |
17 Jun 1948 |
United States of America |
Minnesota |
Clay Co. Muskoda |
— |
|
|
|
|
|
Rumex stenophyllus Ledeb.
|
O. A. Stevens 1493 |
25 Jul 1954 |
United States of America |
Minnesota |
Clay Co. Low ground near… |
— |
|
|
|
|
|
Cornus rugosa Lam.
|
O. A. Stevens 1367 |
10 Aug 1952 |
United States of America |
Minnesota |
Otter Tail Co. Pelican Lake |
— |
|
|
|
|
|
Cornus alternifolia L.f.
|
O. A. Stevens 1368 |
10 Aug 1952 |
United States of America |
Minnesota |
Otter Tail Co. Pelican Lake |
— |
|
|
|
|
|
Alliaria petiolata (M.Bieb.) Cavara & Grande
|
O. A. Stevens 1943 |
20 Jun 1958 |
United States of America |
Minnesota |
Clay Co. |
— |
|
|
|
|
|
Solanum emulans Raf.
|
O. A. Stevens 1994 |
15 Aug 1958 |
United States of America |
Minnesota |
Leech Lake, Squaw Point |
— |
|
|
|
|
|
Erigeron compositus var. glabratus Macoun
|
O. A. Stevens 38-060 |
30 Jun 1938 |
United States of America |
Montana |
Carbon Co. Cooke Highway above… |
— |
|
|
|
|
|
Polygonum stevensii Brenckle
|
O. A. Stevens 38 34 |
29 Jun 1938 |
United States of America |
Montana |
South of Forsythe |
holotype |
|
|
|
|
|
Juniperus scopulorum var. columnaris Fassett
|
O. A. Stevens 509 |
16 May 1941 |
United States of America |
North Dakota |
Slope Co. |
— |
|
|
|
|
|
Carduus nutans L.
|
O. A. Stevens 1635 |
28 Jul 1956 |
United States of America |
North Dakota |
McLean Co. Benedict |
— |
|
|
|
|
|
Juniperus communis L.
|
O. A. Stevens 373 |
08 Jul 1938 |
United States of America |
North Dakota |
Cavalier Co. |
— |
|
|
|
|
|
Penstemon eriantherus Pursh
|
O. A. Stevens 354 |
11 Jun 1938 |
United States of America |
North Dakota |
McKenzie Co. Side of butte… |
— |
|
|
|
|
|
Lycoperdon perlatum Pers.
|
O. A. Stevens |
25 Sep 1921 |
United States of America |
North Dakota |
Cass Co. |
— |
|
|
|
|
|
Uromyces rudbeckiae Arthur & Holw.
|
O. A. Stevens |
22 Aug 1914 |
United States of America |
North Dakota |
Near Fargo |
— |
|
|
|
|
|
Bromus tectorum L.
|
O. A. Stevens s.n. |
08 Jul 1918 |
United States of America |
North Dakota |
LaMoure Co. Independence |
— |
|
|
|
|
|
Astragalus australis var. glabriusculus (Hook.) Isely
|
O. A. Stevens 811 |
17 Jun 1945 |
United States of America |
North Dakota |
Morton Co. Rocky bank of… |
— |
|
|
|
|
|
Dalea enneandra Nutt.
|
O. A. Stevens 1389 |
29 Aug 1952 |
United States of America |
North Dakota |
Ft. Yates. Nearby norther limit.… |
— |
|
|
|
|
|
Alopecurus pratensis L.
|
O. A. Stevens 767 |
17 Jun 1944 |
United States of America |
North Dakota |
Turtle Mts., Metigoshe State Park. |
— |
|
|
|
|
|
Bjerkandera
|
O. A. Stevens s.n. |
25 Sep 1921 |
United States of America |
North Dakota |
Cass Co. Fargo |
— |
|
|
|
|
|
Bjerkandera fumosa (Pers.:Fr.) P.Karst.
|
O. A. Stevens s.n. |
01 Oct 1921 |
United States of America |
North Dakota |
Cass Co. Fargo |
— |
|
|
|
|
|
Bjerkandera fumosa (Pers.:Fr.) P.Karst.
|
O. A. Stevens s.n. |
01 Oct 1921 |
United States of America |
North Dakota |
Cass Co. Fargo |
— |
|
|
|
|
|
Coriolopsis gallica (Fr.) Ryvarden
|
O. A. Stevens s.n. |
19 Jun 1921 |
United States of America |
North Dakota |
Cass Co. Fargo |
— |
|
|
|
|
|
Coriolopsis gallica (Fr.) Ryvarden
|
O. A. Stevens s.n. |
19 Jun 1921 |
United States of America |
North Dakota |
Cass Co. Fargo |
— |
|
|
|
|
|
Poa annua L.
|
O. A. Stevens 803 |
03 Jul 1945 |
United States of America |
North Dakota |
Fargo |
— |
|
|
|
|
|
Trichaptum biforme (Fr.) Ryvarden
|
O. A. Stevens s.n. |
Sep 1921 |
United States of America |
North Dakota |
Cass Co. Fargo |
— |
|
|
|
|
|
Trichaptum biforme (Fr.) Ryvarden
|
O. A. Stevens s.n. |
Sep 1921 |
United States of America |
North Dakota |
Cass Co. Fargo |
— |
|
|
|
|
|
Arnica fulgens Pursh
|
O. A. Stevens 683 |
22 Jun 1943 |
United States of America |
North Dakota |
Grand Forks Co. 3 mi.… |
— |
|
|
|
|
|
Arctium tomentosum Mill.
|
O. A. Stevens 1634 |
29/Jul/1956 |
United States of America |
North Dakota |
Cass Co. Fargo |
— |
|
|
|
|
|
Erigeron glabellus Nutt. var. glabellus
|
O. A. Stevens 846 |
22 Jun 1945 |
United States of America |
North Dakota |
Mountrail Co. Sanish; steep northside… |
— |
|
|
|
|
|
Erigeron glabellus Nutt. var. glabellus
|
O. A. Stevens 823 |
29 Jun 1945 |
United States of America |
North Dakota |
Billings Co. Medora; north, lower… |
— |
|
|
|
|
|
Erigeron glabellus Nutt. var. glabellus
|
O. A. Stevens 820 |
15 Jun 1945 |
United States of America |
North Dakota |
Morton Co. Huff; lower slope,… |
— |
|
|
|
|
|
Erigeron glabellus Nutt. var. glabellus
|
O. A. Stevens 821 |
15 Jun 1945 |
United States of America |
North Dakota |
Morton Co. Huff; north side… |
— |
|
|
|
|
|
Erigeron glabellus Nutt. var. glabellus
|
O. A. Stevens 819 |
15 Jun 1945 |
United States of America |
North Dakota |
Morton Co. Huff; lower slope,… |
— |
|
|
|
|
|
Erigeron glabellus Nutt. var. glabellus
|
O. A. Stevens 919 |
23 Jun 1945 |
United States of America |
North Dakota |
Mercer Co. site of Nuttall's… |
— |
|
|
|
|
|
Erigeron glabellus subsp. pubescens (Hook.) Cronquist
|
O. A. Stevens 822 |
30 Jun 1945 |
United States of America |
North Dakota |
Stutsman Co. Jamestown; shallow coulee… |
— |
|
|
|
|
|
Erigeron pumilus Nutt. subsp. pumilus
|
O. A. Stevens |
22 Jun 1945 |
United States of America |
North Dakota |
Mountrail Co. Sanish |
— |
|
|
|
|
|
Perenniporia ohiensis (Berk.) Ryvarden
|
O. A. Stevens s.n. |
Sep 1921 |
United States of America |
North Dakota |
Cass Co. Fargo |
— |
|
|
|
|
|
Perenniporia ohiensis (Berk.) Ryvarden
|
O. A. Stevens s.n. |
Sep 1921 |
United States of America |
North Dakota |
Cass Co. Fargo |
— |
|
|
|
|
|
Carex obtusata Lilj.
|
O. A. Stevens s.n. |
24 Jul 1920 |
United States of America |
North Dakota |
Cass Co. |
— |
|
|
|
|
|
Carex sychnocephala J.Carey
|
O. A. Stevens 272 |
08 Aug 1937 |
United States of America |
North Dakota |
Lake Metigosche, Turtle Mts. |
— |
|
|
|
|
|
Trametes versicolor (L.:Fr.) Lloyd
|
O. A. Stevens s.n. |
15 Oct 1916 |
United States of America |
North Dakota |
Near Fargo. |
— |
|
|
|
|
|
Trametes versicolor (L.:Fr.) Lloyd
|
O. A. Stevens s.n. |
15 Oct 1916 |
United States of America |
North Dakota |
Woods near Fargo. |
— |
|
|
|
|
|
Juncus gerardii Loisel.
|
O. A. Stevens 1497 |
01 Aug 1954 |
United States of America |
North Dakota |
Cass Co. |
— |
|
|
|
|
|
Rorippa austriaca (Crantz) Besser
|
O. A. Stevens 234 |
22 Jun 1937 |
United States of America |
North Dakota |
Cass Co. Hickson |
— |
|
|
|
|
|
Lycoperdon perlatum Pers.:
|
O. A. Stevens s.n. |
25 Sep 1921 |
United States of America |
North Dakota |
Cass Co. |
— |
|
|
|
|
|
Rorippa sylvestris (L.) Besser
|
O. A. Stevens s.n. |
09 Jul 1922 |
United States of America |
North Dakota |
Cass Co. Fargo. |
— |
|
|
|
|
|
Betula occidentalis Hook.
|
O. A. Stevens s.n. |
29 Aug 1920 |
United States of America |
North Dakota |
Slope Co. swamp along river |
— |
|
|
|
|
|
Betula papyrifera Marshall x B. glandulifera (Regel) B.T.Butler
|
O. A. Stevens 1403 |
10 Sep 1952 |
United States of America |
North Dakota |
Richland Co. |
— |
|
|
|
|
|
Ostrya virginiana (Mill.) K.Koch
|
O. A. Stevens 1666 |
12 Sep 1956 |
United States of America |
North Dakota |
Dodgen Buttes |
— |
|
|
|
|
|
Synchytrium decipiens (Farl.) Farl.
|
O. A. Stevens s.n. |
20 Jul 1915 |
United States of America |
North Dakota |
Mclean Co. near Washburn |
— |
|
|
|
|
|
Synchytrium decipiens (Farl.) Farl.
|
O. A. Stevens s.n. |
20 Jul 1915 |
United States of America |
North Dakota |
Mclean Co. near Washburn |
— |
|
|
|
|
|
Synchytrium decipiens (Farl.) Farl.
|
O. A. Stevens s.n. |
20 Jul 1915 |
United States of America |
North Dakota |
Mclean Co. near Washburn |
— |
|
|
|
|
|
Fraxinus nigra Marshall
|
O. A. Stevens 263 |
03 Aug 1937 |
United States of America |
North Dakota |
Pembina Co. Svold |
— |
|
|
|
|
|
Fraxinus pennsylvanica var. campestris (Britton) F.C.Gates
|
O. A. Stevens 752 |
02 Sep 1943 |
United States of America |
North Dakota |
Cass Co. |
— |
|
|
|
|
|
Tulostoma brumale Pers.
|
O. A. Stevens s.n. |
20 Aug 1926 |
United States of America |
North Dakota |
Mclean Co. |
— |
|
|
|
|
|
Tulostoma mammosum (P.Micheli) Fr.
|
O. A. Stevens s.n. |
20 Aug 1926 |
United States of America |
North Dakota |
Mclean Co. Underwood. |
— |
|
|
|
|
|
Tulostoma mammosum (P.Micheli) Fr.
|
O. A. Stevens s.n. |
20 Aug 1926 |
United States of America |
North Dakota |
Mclean Co. Underwood. |
— |
|
|
|
|
|
Tulostoma poculatum V.S.White
|
O. A. Stevens s.n. |
20 Aug 1926 |
United States of America |
North Dakota |
Mclean Co. Underwood. |
— |
|
|
|
|
|
Tulostoma poculatum V.S.White
|
O. A. Stevens s.n. |
20 Aug 1926 |
United States of America |
North Dakota |
Mclean Co. Underwood. |
— |
|
|
|
|
|
Tulostoma poculatum V.S.White
|
O. A. Stevens s.n. |
20 Aug 1926 |
United States of America |
North Dakota |
Mclean Co. Underwood. |
— |
|
|
|
|
|
Albugo tragopogonis (Pers.) Gray
|
O. A. Stevens s.n. |
29 Jul 1915 |
United States of America |
North Dakota |
Cass Co. Fargo |
— |
|
|
|
|
|
Albugo tragopogonis (Pers.) Gray
|
O. A. Stevens s.n. |
29 Jul 1915 |
United States of America |
North Dakota |
Cass Co. Fargo |
— |
|
|
|
|
|
Claviceps purpurea (Fr.) Tul.
|
O. A. Stevens s.n. |
30 Aug 1919 |
United States of America |
North Dakota |
Near Fargo |
— |
|
|
|
|
|
Claviceps purpurea (Fr.) Tul.
|
O. A. Stevens s.n. |
30 Aug 1919 |
United States of America |
North Dakota |
Near Fargo |
— |
|
|
|
|
|
Gnomonia ulmea (Schwein.:Fr.) Thüm.
|
O. A. Stevens s.n. |
05 Jun 1915 |
United States of America |
North Dakota |
Fargo |
— |
|
|
|
|
|
Gnomonia ulmea (Schwein.:Fr.) Thüm.
|
O. A. Stevens s.n. |
05 Jun 1915 |
United States of America |
North Dakota |
Fargo |
— |
|
|
|
|
|
Fomitiporia punctata (P.Karst.) Murrill
|
O. A. Stevens s.n. |
Oct 1920 |
United States of America |
North Dakota |
Cass Co. Fargo. |
— |
|
|
|
|
|
Fomitiporia punctata (P.Karst.) Murrill
|
O. A. Stevens s.n. |
Oct 1920 |
United States of America |
North Dakota |
Cass Co. Fargo. |
— |
|
|
|
|
|
Fuscoporia gilva (Schwein.:Fr.) T.Wagner & M.Fisch.
|
O. A. Stevens s.n. |
16 Oct 1916 |
United States of America |
North Dakota |
near Fargo |
— |
|
|
|
|