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Albugo candida (Pers.) Roussel
|
J. C. Arthur s.n. |
04 Aug 1886 |
United States of America |
New Hampshire |
Geneva |
— |
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Albugo ipomoaea-panduratae (C.Schweinf.) D.B.Swingle
|
J. C. Arthur s.n. |
08 Jul 1891 |
United States of America |
Indiana |
Tippecanoe Co. Lafayette. |
— |
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Albugo ipomoaea-panduratae (C.Schweinf.) D.B.Swingle
|
J. C. Arthur s.n. |
Sep 1895 |
United States of America |
Indiana |
Lafayette |
— |
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Albugo ipomoaea-panduratae (C.Schweinf.) D.B.Swingle
|
J. C. Arthur 21176 |
Oct 1921 |
— |
— |
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— |
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Albugo tragopogonis (Pers.) Gray
|
J. C. Arthur s.n. |
14 Sep 1885 |
United States of America |
New York |
Ontario Co. Geneva |
— |
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Apopellia endiviifolia (Dicks.) Nebel & D.Quandt
|
J. C. Arthur 175A |
24 Jul 1886 |
United States of America |
Minnesota |
Vermilion Lake |
— |
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Arceuthobium pusillum Peck
|
J. C. Arthur s.n. |
15 Aug 1900 |
United States of America |
Maine |
Isle au Haut |
— |
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Artemisia dracunculus L.
|
J. C. Arthur s.n. |
Aug 1870 |
United States of America |
Iowa |
Ames |
— |
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Astragalus crassicarpus Nutt. var. crassicarpus
|
J. C. Arthur s.n. |
09 May 1877 - 30 May 1877 |
United States of America |
Iowa |
Ames |
— |
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Astragalus crassicarpus Nutt. var. crassicarpus
|
J. C. Arthur s.n. |
May 1870 |
United States of America |
Iowa |
Ames |
— |
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Astragalus lotiflorus Hook.
|
J. C. Arthur s.n. |
s.d. |
United States of America |
Iowa |
Dubuque Co. Charles City |
— |
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Besseya bullii (Eaton & Wright) Rydb.
|
J. C. Arthur s.n. |
25 May 1874 |
United States of America |
Iowa |
Charles City |
— |
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Botrychium simplex E.Hitchc.
|
J. C. Arthur 2 |
29 Jul 1912 |
United States of America |
Colorado |
Ouray Co. Wooded slopes east… |
— |
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Bovista plumbea Pers.:Pers.
|
J. C. Arthur |
Sep 1889 |
United States of America |
Indiana |
Vermillion Co. |
— |
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Bremia lactucae Regel
|
J. C. Arthur 1885-10-02 |
— |
United States of America |
New York |
Ontario Co. Geneva. |
— |
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Bromus ciliatus L.
|
J. C. Arthur 734 |
1881 |
United States of America |
Iowa |
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— |
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Calamagrostis canadensis (Michx.) P.Beauv.
|
J. C. Arthur s.n. |
12 Aug 1875 |
United States of America |
Iowa |
Charles City |
— |
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Carex arcta Boott
|
J. C. Arthur B100 |
17 Jul 1886 |
United States of America |
Minnesota |
Vermilion Lake. |
— |
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Carex bicknellii Britton
|
J. C. Arthur s.n. |
11 Jun 1874 |
United States of America |
Iowa |
Floyd Co. Charles City, Iowa.… |
— |
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Carex buxbaumii Wahlenb.
|
J. C. Arthur s.n. |
11 Jun 1874 |
United States of America |
Iowa |
Charles City. |
— |
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Carex davisii Schwein. & Torr.
|
J. C. Arthur s.n. |
02 Jun 1877 |
United States of America |
Iowa |
Ames. |
— |
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Carex hystricina Muhl. ex Willd.
|
J. C. Arthur s.n. |
— |
— |
— |
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— |
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Carex paupercula Michx.
|
J. C. Arthur 60 |
21 Sep 1909 |
United States of America |
Maine |
Knox Co. Isle au Hart. |
— |
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Carex paupercula Michx.
|
J. C. Arthur B298 |
23 Jul 1886 |
United States of America |
Minnesota |
St. Louis R. |
— |
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Carex scoparia Schkuhr ex Willd.
|
J. C. Arthur B466 |
29 Jul 1886 |
United States of America |
Minnesota |
Agate Bay |
— |
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Carex scoparia Schkuhr ex Willd.
|
J. C. Arthur B126 |
20 Jul 1886 |
United States of America |
Minnesota |
Vermilion Lake. |
— |
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Carex tribuloides var. cristata Wahlenb.
|
J. C. Arthur 20 |
18 Jul 1877 |
United States of America |
Iowa |
Story Co. |
— |
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Carex umbellata Schkuhr ex Willd.
|
J. C. Arthur s.n. |
25 Jun 1887 |
United States of America |
Iowa |
Spirit Lake. |
— |
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Carya cordiformis (Wangenh.) K.Koch
|
J. C. Arthur s.n. |
04 Jun 1874 |
United States of America |
Iowa |
Floyd Co. Charles City. |
— |
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Catinella nigro-olivacea (Schwein.) Durand
|
J. C. Arthur 189.86 |
23 Jul 1886 |
United States of America |
Minnesota |
St. Louis River |
— |
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Cercospora racemosa Ellis & G.Martin
|
J. C. Arthur 48 |
27 Sep 1882 |
United States of America |
Iowa |
Floyd Co. |
type |
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Chaetomella perforata Ellis & Everh.
|
J. C. Arthur 57 |
Sep 1882 |
United States of America |
Iowa |
Story Co. |
lectotype |
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Chaetomella perforata Ellis & Everh.
|
J. C. Arthur 57 |
Sep 1882 |
United States of America |
Iowa |
Story Co. |
lectotype |
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Chara braunii C.C.Gmel.
|
J. C. Arthur D |
14 Jul 1882 |
United States of America |
Minnesota |
Hennepin Co. Oak Lake |
— |
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Chara compacta C.B.Rob.
|
J. C. Arthur C |
14 Jul 1882 |
United States of America |
Minnesota |
Hennepin Co. Oak Lake |
— |
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Chara contraria A.Braun ex Kütz.
|
J. C. Arthur E |
17 Jul 1882 |
United States of America |
Minnesota |
Hennepin Co. Excelsior on Lake… |
— |
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Chara contraria A.Braun ex Kütz.
|
J. C. Arthur J |
04 Aug 1882 |
United States of America |
Minnesota |
Ramsey Co. Lake Phalen near… |
— |
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Chara contraria A.Braun ex Kütz.
|
J. C. Arthur s.n. |
04 Jul 1874 |
United States of America |
Iowa |
Cerro Gordo Co. Clear Lake |
— |
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Chara contraria A.Braun ex Kütz.
|
J. C. Arthur G |
24 Jul 1882 |
United States of America |
Minnesota |
Hennepin Co. Lake Calhoun |
— |
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Chara formosa C.B.Rob.
|
J. C. Arthur H |
24 Jul 1882 |
United States of America |
Minnesota |
Hennepin Co. Lake Calhoun, in… |
— |
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Chara formosa C.B.Rob.
|
J. C. Arthur B |
10 Jul 1882 |
United States of America |
Minnesota |
Hennepin Co. Lake Calhoun |
— |
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Chara formosa C.B.Rob.
|
J. C. Arthur F |
25 Jul 1882 |
United States of America |
Minnesota |
Hennepin Co. |
— |
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Chara intermedia A.Braun
|
J. C. Arthur K |
07 Aug 1882 |
United States of America |
Iowa |
Floyd Co. Nora Springs, ditch… |
— |
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Chara vulgaris L.
|
J. C. Arthur I |
27 Jul 1882 |
United States of America |
Minnesota |
Hennepin Co. Minnehaha Falls, in… |
— |
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Cirsium scariosum Nutt.
|
J. C. Arthur 5004 |
01 Aug 1912 |
United States of America |
Colorado |
Ridgeway. |
— |
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Cladosporium cucumerinum Ellis & Arthur
|
J. C. Arthur s.n. |
s.d. |
United States of America |
New York |
Ontario Co. |
holotype |
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Clematis orientalis L.
|
J. C. Arthur 1 |
31 Jul 1912 |
United States of America |
Colorado |
Ouray Co. |
— |
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Coccomyces triangularis (Schwein.) Sacc.
|
J. C. Arthur s.n. |
18 Jun 1887 |
United States of America |
New York |
Geneva |
— |
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Coleroa plantaginis (Ellis) M.E.Barr
|
J. C. Arthur s.n. |
30 Sep 1882 |
United States of America |
Iowa |
Floyd Co. |
— |
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Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski
|
J. C. Arthur A100 |
21 Jul 1886 |
United States of America |
Minnesota |
Cass Co. Vermillion Lake |
— |
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Cyathus olla (Batsch) Pers.
|
J. C. Arthur s.n. |
Sep 1889 |
United States of America |
Indiana |
Perrysville |
— |
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Cypripedium candidum Muhl. ex Willd.
|
J. C. Arthur s.n. |
2 Jun 1872 |
United States of America |
Iowa |
Story Co. Ames |
— |
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Cytidia salicina (Fr.) Burt
|
J. C. Arthur s.n. |
20 Aug 1912 |
United States of America |
Colorado |
Gilpin Co. Tolland |
— |
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Cytidia salicina (Fr.) Burt
|
J. C. Arthur s.n. |
20 Aug 1912 |
United States of America |
Colorado |
Gilpin Co. Tolland |
— |
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Dalea candida Willd. var. candida
|
J. C. Arthur s.n. |
14 Jul 1877 |
United States of America |
Iowa |
Ames |
— |
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Dasyscyphus arida (W.Phillips) Sacc.
|
J. C. Arthur s.n. |
— |
United States of America |
Colorado |
Ouray. |
— |
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Diatrype tiliacea Ellis
|
J. C. Arthur 86 |
Oct 1882 |
United States of America |
Iowa |
Story Co. |
type |
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Dibotryon morbosum (Schwein.) Theiss. & Syd.
|
J. C. Arthur s.n. |
05 Jun 1890 |
United States of America |
Indiana |
Georgetown |
— |
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Doassansia alismatis Nees
|
J. C. Arthur s.n. |
31 Aug 1882 |
United States of America |
Iowa |
Charles City |
— |
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Entomophthora phytonomi Arthur
|
J. C. Arthur s.n. |
Nov 1885 |
United States of America |
New York |
Ontario Co. Geneva. |
— |
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Entomophthora phytonomi Arthur
|
J. C. Arthur s.n. |
Nov 1885 |
United States of America |
New York |
Ontario Co. Geneva. |
— |
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Entomophthora phytonomi Arthur
|
J. C. Arthur s.n. |
Nov 1885 |
United States of America |
New York |
Ontario Co. Geneva. |
— |
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Entomophthora phytonomi Arthur
|
J. C. Arthur s.n. |
Nov 1885 |
United States of America |
New York |
Ontario Co. Geneva. |
— |
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Entyloma australe Speg.
|
J. C. Arthur s.n. |
12 Sep 1882 |
United States of America |
Iowa |
Charles City |
— |
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Entyloma australe Speg.
|
J. C. Arthur s.n. |
18 Aug 1882 |
United States of America |
Iowa |
Charles City |
— |
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Entyloma compositarum Farl.
|
J. C. Arthur s.n. |
02 Jul 1889 |
United States of America |
Indiana |
Lafayette |
— |
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Entyloma microsporum (Unger) Schroet.
|
J. C. Arthur s.n. |
July, [illegible] |
United States of America |
Illinois |
Near Chicago |
— |
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Epichloë typhina
|
J. C. Arthur s.n. |
Jul 1890 |
United States of America |
Indiana |
Lafayette |
— |
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Eragrostis cilianensis (All.) Vignolo ex Janch.
|
J. C. Arthur s.n. |
8/2/1875 |
United States of America |
Iowa |
Charles City |
— |
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Erysiphe cichoracearum
|
J. C. Arthur s.n. |
07 Oct 1892 |
United States of America |
Indiana |
Tippecanoe Co. |
— |
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Erysiphe cichoracearum
|
J. C. Arthur s.n. |
08 Sep 1891 |
United States of America |
Indiana |
Lafayette |
— |
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Fabraea maculata (Lév.) G.F.Atk.
|
J. C. Arthur s.n. |
24 Sep 1885 |
— |
— |
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— |
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Fabraea maculata (Lév.) G.F.Atk.
|
J. C. Arthur s.n. |
16 Jul 1884 |
United States of America |
New York |
Geneva |
— |
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Fabraea rosae (F.A.Wolf) Seaver
|
J. C. Arthur s.n. |
05 Oct 1892 |
United States of America |
Indiana |
Tippecanoe Co. |
— |
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Fomitopsis rosea (Alb.:Schwein.) P.Karst.
|
J. C. Arthur s.n. |
25 Jul 1886 |
United States of America |
Minnesota |
Vermilion Lake |
— |
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