Aizoaceae GH: 01860045 Mesembryanthemum crystallinum Linnaeus USA: Oregon Linnton J. C. Nelson 493 1915-8-28
GH: 01860061 Mesembryanthemum nodiflorum Linnaeus USA: Oregon 1915-08-28 J. C. Nelson 510 1915-8-28
GH: 01681122 Mollugo verticillata Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1770 1917-7-26
GH: 01681121 Mollugo verticillata Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1666 1917-7-13
Amaranthaceae GH: 01781647 Chenopodiastrum murale (Linnaeus) S. Fuentes, Uotila & Borsch USA: Oregon [data not captured] J. C. Nelson 3401 1920-10-22
GH: 01781646 Chenopodiastrum murale (Linnaeus) S. Fuentes, Uotila & Borsch USA: Oregon [data not captured] J. C. Nelson 511 1915-8-28
Apiaceae GH: 00076986 Cogswellia nelsoniana (J. F. Macbride) Mathias USA: Oregon Dry rocky hillside near Mule Creek J. C. Nelson 1419 1917-6-21
GH: 00076986 Lomatium nelsonianum J. F. Macbride USA: Oregon Dry rocky hillside near Mule Creek J. C. Nelson 1419 1917-6-21
Apocynaceae GH: 02179464 Apocynum androsaemifolium Linnaeus USA: Oregon Salem: Border of garden J. C. Nelson 1594 1917-7-8
GH: 02178020 Apocynum cannabinum Linnaeus USA: Oregon Dry soil along railroad 1 mi. S. of Brooks J. C. Nelson 2284 1918-6-29
Araceae GH: 01634054 Acorus calamus Linnaeus USA: Oregon Salem: In Mill creek, e. of Winter St. bridg... J. C. Nelson 4017 1921-7-11
GH: 01627380 Lysichiton americanum Hultén & H. St. John USA: Oregon Salem: [no additional data] J. C. Nelson 1057 1917-4-14
Aristolochiaceae GH: 01682341 Asarum caudatum Lindley USA: Oregon [data not captured] J. C. Nelson 1132 1917-5-12
GH: 01682407 Asarum marmoratum Piper USA: Oregon [data not captured] J. C. Nelson 1423 1917-6-20
Asteraceae GH: 00307184 Acanthospermum australe (Linnaeus) Kuntze USA: Oregon Linnton J. C. Nelson 975 1916-9-2
GH: 02140972 Agoseris aurantiaca aurantiaca USA: Oregon [data not captured] J. C. Nelson 2798 1919-8-13
GH: 02140965 Agoseris aurantiaca aurantiaca USA: Oregon [data not captured] J. C. Nelson 5127 1928-7-29
GH: 02140963 Agoseris aurantiaca aurantiaca USA: Oregon [data not captured] J. C. Nelson 2857 1919-8-14
GH: 02141485 Agoseris grandiflora leptophylla G. I. Baird USA: Oregon [data not captured] J. C. Nelson 1514 1917-6-25
GH: 02141481 Agoseris grandiflora leptophylla G. I. Baird USA: Oregon [data not captured] J. C. Nelson 1913 1917-8-14
GH: 02141480 Agoseris grandiflora leptophylla G. I. Baird USA: Oregon [data not captured] J. C. Nelson 1854 1917-8-6
GH: 02141610 Agoseris heterophylla (Nuttall) Greene USA: Oregon [data not captured] J. C. Nelson 5004 1926-6-18
GH: 02141609 Agoseris heterophylla (Nuttall) Greene USA: Oregon [data not captured] J. C. Nelson 2180 1918-5-25
GH: 02141604 Agoseris heterophylla (Nuttall) Greene USA: Oregon [data not captured] J. C. Nelson 3101 1920-6-5
GH: 02172141 Arctium minus (Hill) Bernhardi USA: Oregon [data not captured] J. C. Nelson 1753 1917-7-22
GH: 02172189 Arctium vulgare (Hill) Evans USA: Oregon Portland: [data not captured] J. C. Nelson 4836 1922-10-14
GH: 02172027 Arctotheca calendula (Linnaeus) Levyns USA: Oregon [data not captured] J. C. Nelson 459 1915-8-28
GH: 02172026 Arctotheca calendula (Linnaeus) Levyns USA: Oregon [data not captured] J. C. Nelson 459 1915-8-29
GH: 01003568 Artemisia absinthium Linnaeus USA: Oregon Salem: In rear of store on Bush St. J. C. Nelson 3286 1920-8-6
GH: 01003567 Artemisia absinthium Linnaeus USA: Oregon Eugene: [no additional data] J. C. Nelson 3360 1920-9-2
GH: 01003566 Artemisia absinthium Linnaeus USA: Oregon Salem: [no additional data] J. C. Nelson 2395 1918-7-24
GH: 01003825 Artemisia biennis Willdenow USA: Oregon Portland: Sandy shore of Columbia R., on Hay... J. C. Nelson 4823 1922-10-14
GH: 01003826 Artemisia biennis Willdenow USA: Oregon Portland: Lower Albina J. C. Nelson 2897 1919-8-23
GH: 01003827 Artemisia biennis Willdenow USA: Oregon Portland: Albina J. C. Nelson 1754 1917-7-22
GH: 00968546 Artemisia candicans Rydberg USA: Oregon in N. Santiam R., N. Santiam Sta. J. C. Nelson 2622 1919-6-7
GH: 00968708 Artemisia douglasiana Besser USA: Oregon Portland: Sandy road-side J. C. Nelson 1739 1917-7-22
GH: 00968707 Artemisia douglasiana Besser USA: Oregon Falls City J. C. Nelson 4914 1923-8-31
GH: 00968703 Artemisia douglasiana Besser USA: Oregon Salem: [no additional data] J. C. Nelson 1772 1917-7-26
GH: 00968700 Artemisia douglasiana Besser USA: Oregon Salem: [no additional data] J. C. Nelson 5166 1941-9-4
GH: 00968875 Artemisia dracunculus Linnaeus USA: Oregon at the Columbia, Hayden Island J. C. Nelson 1979 1917-9-8
GH: 00988672 Artemisia ludoviciana Nuttall USA: Oregon Portland: Lower Albina J. C. Nelson 3384 1920-10-9
GH: 00988939 Artemisia ludoviciana incompta (Nuttall) D. D. Keck USA: Oregon shore of Columbia R., on Hayden I., opposite... J. C. Nelson 2961 1919-10-11
GH: 00988931 Artemisia ludoviciana incompta (Nuttall) D. D. Keck USA: Oregon shore of Columbia R. on Hayden I., opposite ... J. C. Nelson 2960 1919-10-11
GH: 01234548 Artemisia suksdorfii Piper USA: Oregon Chemawa J. C. Nelson 1326 1917-6-14
GH: 01234666 Artemisia tilesii Ledebour USA: Oregon Portland: Linnton J. C. Nelson 504 1915-10-9
GH: 01234665 Artemisia tilesii Ledebour USA: Oregon Portland: Linnton J. C. Nelson 1017 1916-10-14
GH: 01237010 Artemisia vulgaris Linnaeus USA: Oregon Portland: Linnton J. C. Nelson 3336 1920-8-25
GH: 01237009 Artemisia vulgaris Linnaeus USA: Oregon Portland: Linnton J. C. Nelson 1916-7-29
GH: 01237008 Artemisia vulgaris Linnaeus USA: Oregon Portland: Lower Albina J. C. Nelson 3388 1920-10-9
GH: 02214479 Baccharis pilularis de Candolle USA: Oregon [data not captured] J. C. Nelson 1484 1917-6-24
GH: 02214904 Bellis perennis Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1048 1917-4-15
GH: 02172015 Calendula officinalis Linnaeus USA: Oregon [data not captured] J. C. Nelson 2363 1918-7-12
GH: 02172014 Calendula officinalis Linnaeus USA: Oregon [data not captured] J. C. Nelson 2936 1919-9-15
GH: 02172016 Calendula sp. USA: Oregon [data not captured] J. C. Nelson 5140 1929-7-25
GH: 02215519 Canadanthus modestus (Lindley) G. L. Nesom USA: Oregon [data not captured] J. C. Nelson 1916 1917-8-14
GH: 02172237 Carduus crispus Linnaeus USA: Oregon [data not captured] J. C. Nelson 834 1916-7-29
GH: 02172273 Carduus nutans Linnaeus USA: Oregon [data not captured] J. C. Nelson 496 1915-10-9
GH: 00267463 Cassinia vauvilliersii (Hombron & Jacquinot ex Decaisne) Hooker f. USA: Oregon Salem: In yard on S. Church St J. C. Nelson 5133 1928-8-11
GH: 00267464 Cassinia vauvilliersii (Hombron & Jacquinot ex Decaisne) Hooker f. USA: Oregon Salem: On lawn on S. Church St J. C. Nelson 5139 1929-7-21
GH: 02172326 Centaurea benedicta (Linnaeus) Linnaeus USA: Oregon [data not captured] J. C. Nelson 1635 1917-7-11
GH: 02172384 Centaurea jacea Linnaeus USA: Oregon [data not captured] J. C. Nelson 2393 1918-7-24
GH: 02172447 Centaurea melitensis Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1601 1917-7-8
GH: 02172538 Centaurea nigra Linnaeus USA: Oregon [data not captured] J. C. Nelson 3255 1920-7-24
GH: 02172537 Centaurea nigra Linnaeus USA: Oregon [data not captured] J. C. Nelson 976 1916-9-2
GH: 02142252 Cichorium intybus Linnaeus USA: Oregon [data not captured] J. C. Nelson 1018 1916-10-14
GH: 02142250 Cichorium intybus Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1763 1917-7-26
GH: 00004862 Cirsium acanthodontum S. F. Blake USA: Oregon 4 miles north of Agnes J. C. Nelson 1503 1917-6-25
GH: 00004863 Cirsium acanthodontum S. F. Blake USA: Oregon 4 miles north of Agnes J. C. Nelson 1503 1917-6-25
GH: 02172872 Cirsium americanum (A. Gray) K. Schumann USA: Oregon [data not captured] J. C. Nelson 2799 1919-8-13
GH: 02172871 Cirsium americanum (A. Gray) K. Schumann USA: Oregon [data not captured] J. C. Nelson 5113 1928-7-29
GH: 02020321 Cirsium arvense (Linnaeus) Scopoli USA: Oregon [data not captured] J. C. Nelson 1648 1917-7-11
GH: 02020319 Cirsium arvense (Linnaeus) Scopoli USA: Oregon Portland: [data not captured] J. C. Nelson 2904 1919-8-23
GH: 02020318 Cirsium arvense (Linnaeus) Scopoli USA: Oregon Portland: [data not captured] J. C. Nelson 1748 1917-7-22
GH: 02020373 Cirsium brevistylum Cronquist USA: Oregon [data not captured] J. C. Nelson 1878 1917-8-10
GH: 02020481 Cirsium candidissimum Dammer USA: Oregon [data not captured] J. C. Nelson 1518 1917-6-26
GH: 02020796 Cirsium edule Nuttall USA: Oregon [data not captured] J. C. Nelson 2301 1918-7-3
GH: 02021724 Cirsium remotifolium (Hooker) de Candolle USA: Oregon [data not captured] J. C. Nelson 1632 1917-7-10
GH: 02022078 Cirsium vulgare (Savi) Tenore USA: Oregon [data not captured] J. C. Nelson 1679 1917-7-16
GH: 02203053 Conyza canadensis (Linnaeus) Cronquist USA: Oregon [data not captured] J. C. Nelson 1699 1917-7-17
GH: 02203052 Conyza canadensis (Linnaeus) Cronquist USA: Oregon [data not captured] J. C. Nelson 494 1915-8-28
GH: 02022127 Cousinia sp. USA: Oregon [data not captured] J. C. Nelson 1915-10-9
GH: 02142562 Crepis capillaris (Linnaeus) Wallroth USA: Oregon Salem: [data not captured] J. C. Nelson 2236 1918-6-18
GH: 02142560 Crepis capillaris (Linnaeus) Wallroth USA: Oregon [data not captured] J. C. Nelson 1246 1917-6-2
GH: 01831027 Crepis setosa A. Haller USA: Oregon Salem: [data not captured] J. C. Nelson 2725 1919-7-6
GH: 01831026 Crepis setosa A. Haller USA: Oregon [data not captured] J. C. Nelson 2235 1918-6-18
GH: 02022151 Cyanus segetum Hill USA: Oregon [data not captured] J. C. Nelson 1633 1917-7-10
GH: 02207575 Erigeron annuus (Linnaeus) Persoon USA: Oregon [data not captured] J. C. Nelson 1653 1917-7-11
GH: 02206655 Erigeron corymbosus Nuttall USA: Oregon Salem: [data not captured] J. C. Nelson 1654 1917-7-11
GH: 02348559 Erigeron foliosus confinis (Howell) Jepson USA: Oregon [data not captured] J. C. Nelson 1465 1917-6-25
GH: 02348557 Erigeron foliosus confinis (Howell) Jepson USA: Oregon [data not captured] J. C. Nelson 1379 1917-6-21
GH: 02348556 Erigeron foliosus confinis (Howell) Jepson USA: Oregon [data not captured] J. C. Nelson 2868 1919-8-14
GH: 02348551 Erigeron foliosus confinis (Howell) Jepson USA: Oregon [data not captured] J. C. Nelson 5122 1928-7-29
GH: 02353124 Erigeron glaucus Ker Gawler USA: Oregon [data not captured] J. C. Nelson 2307 1918-7-3
GH: 02352656 Erigeron philadelphicus Linnaeus USA: Oregon [data not captured] J. C. Nelson 1917 1917-8-14
GH: 02351518 Erigeron speciosus de Candolle USA: Oregon [data not captured] J. C. Nelson 1643 1917-7-11
GH: 02587077 Euthamia occidentalis Nuttall USA: Oregon [data not captured] J. C. Nelson 1951 1917-8-19
GH: 02587076 Euthamia occidentalis Nuttall USA: Oregon [data not captured] J. C. Nelson 1977 1917-9-8
GH: 00037700 Grindelia integrifolia de Candolle USA: Oregon Salem: J. C. Nelson 1670 1917-7-14
GH: 00037700 Grindelia integrifolia dentata Steyermark USA: Oregon Salem: J. C. Nelson 1670 1917-7-14
GH: 02587649 Grindelia sp. USA: Oregon [data not captured] J. C. Nelson 1796 1917-7-30
GH: 02587651 Grindelia sp. USA: Oregon Salem: [data not captured] J. C. Nelson 3912 1921-6-24
GH: 02204058 Heterotheca oregona (Nuttall) Shinners USA: Oregon Salem: [data not captured] J. C. Nelson 1771 1917-7-26
GH: 02204527 Heterotheca villosa (Pursh) Shinners USA: Oregon [data not captured] J. C. Nelson 4613 1922-8-12
GH: 02204694 Heterotheca villosa minor (Hooker) Semple USA: Oregon [data not captured] J. C. Nelson 4902 1923-7-29
GH: 02204580 Heterotheca villosa foliosa (Nuttall) Harms USA: Oregon [data not captured] J. C. Nelson 1838 1917-8-6
GH: 01831254 Hieracium albiflorum Hooker USA: Oregon [data not captured] J. C. Nelson 1566 1917-7-4
GH: 01831732 Hieracium gracile Hooker USA: Oregon [data not captured] J. C. Nelson 2830 1919-8-14
GH: 01832361 Hieracium kalmii Linnaeus USA: Oregon [data not captured] J. C. Nelson 1011 1916-10-14
GH: 01832436 Hieracium longiberbe Howell USA: Oregon [data not captured] J. C. Nelson 4117 1921-8-9
GH: 01832638 Hieracium parryi Zahn USA: Oregon [data not captured] J. C. Nelson 1527 1917-6-26
GH: 01832630 Hieracium parryi Zahn USA: Oregon Salem: [data not captured] J. C. Nelson 1591 1917-7-8
GH: 01832675 Hieracium pilosella Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 2535 1919-5-18
GH: 01833276 Hieracium sp. USA: Oregon [data not captured] J. C. Nelson 3243 1920-7-21
GH: 01833338 Hieracium sp. USA: Oregon Salem: [data not captured] J. C. Nelson 5141 1929-7-29
GH: 01833395 Hypochaeris glabra Linnaeus USA: Oregon [data not captured] J. C. Nelson 2666 1919-6-18
GH: 01833393 Hypochaeris glabra Linnaeus USA: Oregon [data not captured] J. C. Nelson 2218 1918-6-1
GH: 01833392 Hypochaeris glabra Linnaeus USA: Oregon [data not captured] J. C. Nelson 1363 1917-6-21
GH: 01833452 Hypochaeris radicata Linnaeus USA: Oregon Portland: [data not captured] J. C. Nelson 2601 1919-5-31
GH: 01833450 Hypochaeris radicata Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1315 1917-6-12
GH: 01833449 Hypochaeris radicata Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 5150 1930-7-28
GH: 01834200 Lactuca biennis (Moench) Fernald USA: Oregon [data not captured] J. C. Nelson 1914 1917-8-14
GH: 01834836 Lactuca sativa Linnaeus USA: Oregon [data not captured] J. C. Nelson 1005 1916-10-14
GH: 01834835 Lactuca sativa Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1792 1917-7-30
GH: 01834915 Lactuca serriola Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1791 1917-7-30
GH: 01835190 Lapsana communis Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1668 1917-7-14
GH: 01835995 Microseris laciniata (Hooker) Schultz Bipontinus USA: Oregon [data not captured] J. C. Nelson 3266 1920-7-24
GH: 01835990 Microseris laciniata (Hooker) Schultz Bipontinus USA: Oregon [data not captured] J. C. Nelson 1406 1917-6-20
GH: 01835972 Microseris laciniata (Hooker) Schultz Bipontinus USA: Oregon [data not captured] J. C. Nelson 4480 1922-7-22
GH: 02593013 Microseris leptosepala (Nuttall) A. Gray USA: Oregon Salem: [no additional data] J. C. Nelson 1657 1917-7-11
GH: 02593109 Microseris linearifolia (de Candolle) Schultz Bipontinus USA: Oregon near mouth of Mule creek J. C. Nelson 1381 1917-6-21
GH: 00267463 Ozothamnus leptophyllus (G. Forster) Breitwieser & J. M. Ward USA: Oregon Salem: In yard on S. Church St J. C. Nelson 5133 1928-8-11
GH: 00267464 Ozothamnus leptophyllus (G. Forster) Breitwieser & J. M. Ward USA: Oregon Salem: On lawn on S. Church St J. C. Nelson 5139 1929-7-21
GH: 02022282 Rhaponticum calcitrapa (Linnaeus) Scopoli USA: Oregon [data not captured] J. C. Nelson 857 1916-7-29
GH: 02022281 Rhaponticum calcitrapa (Linnaeus) Scopoli USA: Oregon [data not captured] J. C. Nelson 703 1916-6-17
GH: 02022475 Silybum marianum (Linnaeus) Gaertner USA: Oregon [data not captured] J. C. Nelson 1709 1917-7-21
GH: 02022474 Silybum marianum (Linnaeus) Gaertner USA: Oregon [data not captured] J. C. Nelson 856 1916-7-29
GH: 02022473 Silybum marianum (Linnaeus) Gaertner USA: Oregon [data not captured] J. C. Nelson 2266 1918-6-22
Berberidaceae GH: 02169961 Vancouveria hexandra (Hooker) C. Morren & Decaisne USA: Oregon Salem: [data not captured] J. C. Nelson 1276 1917-6-10
GH: 02170005 Vancouveria planipetala Calloni USA: Oregon [data not captured] J. C. Nelson 1537 1917-6-26
Betulaceae GH: 02103142 Corylus cornuta californica (A. de Candolle) A. E. Murray USA: Oregon [data not captured] J. C. Nelson 1846 1917-8-6
GH: 02103140 Corylus cornuta californica (A. de Candolle) A. E. Murray USA: Oregon Salem: [data not captured] J. C. Nelson 1026 1917-2-11
Boraginaceae GH: 00093475 Allocarya dispar Piper USA: Oregon Agness J. C. Nelson 1433 1917-6-22
GH: 00093481 Allocarya figurata Piper USA: Oregon In swale on Frye's Ranch, Illahe J. C. Nelson 1509 1917-6-25
GH: 00093486 Allocarya granulata Piper USA: Oregon Salem: J. C. Nelson 1338 1917-6-14
GH: 00093481 Plagiobothrys hirtus figuratus (Piper) I. M. Johnstone USA: Oregon In swale on Frye's Ranch, Illahe J. C. Nelson 1509 1917-6-25
GH: 00093475 Plagiobothrys reticulatus (Greene) I. M. Johnston USA: Oregon Agness J. C. Nelson 1433 1917-6-22
Brassicaceae GH: 00992993 Arabidopsis thaliana (Linnaeus) Heynhold USA: Oregon [data not captured] J. C. Nelson 2113 1918-5-4
GH: 00992994 Arabidopsis thaliana (Linnaeus) Heynhold USA: Oregon Salem: [data not captured] J. C. Nelson 3153 1920-6-23
GH: 00974206 Arabis alpina Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 2502 1919-4-25
GH: 00974376 Arabis hirsuta glabrata Torrey & A. Gray USA: Oregon [data not captured] J. C. Nelson 1269 1917-6-2
GH: 00974548 Athysanus pusillus (Hooker) Greene USA: Oregon [data not captured] J. C. Nelson 2080 1918-4-27
GH: 00974549 Athysanus pusillus (Hooker) Greene USA: Oregon [data not captured] J. C. Nelson 2060 1918-4-20
GH: 00974554 Athysanus pusillus (Hooker) Greene USA: Oregon [data not captured] J. C. Nelson 2079 1918-4-27
GH: 00974799 Barbarea orthoceras dolichocarpa Fernald USA: Oregon [data not captured] J. C. Nelson 2551 1919-5-24
GH: 00974800 Barbarea orthoceras dolichocarpa Fernald USA: Oregon [data not captured] J. C. Nelson 2054 1918-4-20
GH: 00974801 Barbarea orthoceras dolichocarpa Fernald USA: Oregon Salem: [data not captured] J. C. Nelson 1080 1917-4-28
GH: 01181006 Barbarea vulgaris W. T. Aiton USA: Oregon Salem: [data not captured] J. C. Nelson 5154 1931-5-10
GH: 00932861 Boechera howellii (S. Watson) Windham & Al-Shehbaz USA: Oregon [data not captured] J. C. Nelson 2881 1919-8-14
GH: 00932869 Boechera howellii (S. Watson) Windham & Al-Shehbaz USA: Oregon [data not captured] J. C. Nelson 5042 1926-6-18
GH: 00944577 Brassica juncea (Linnaeus) Czernajew USA: Oregon [data not captured] J. C. Nelson 2217 1918-6-1
GH: 00944578 Brassica juncea (Linnaeus) Czernajew USA: Oregon Salem: [data not captured] J. C. Nelson 3194 1920-7-11
GH: 00944579 Brassica juncea (Linnaeus) Czernajew USA: Oregon Salem: [data not captured] J. C. Nelson 2988 1920-5-5
GH: 00944580 Brassica juncea (Linnaeus) Czernajew USA: Oregon Salem: [data not captured] J. C. Nelson 2041 1918-4-16
GH: 00944707 Brassica oleracea Linnaeus USA: Oregon [data not captured] J. C. Nelson 2024 1918-3-20
GH: 00944822 Brassica rapa Linnaeus USA: Oregon [data not captured] J. C. Nelson 2025 1918-3-30
GH: 00944823 Brassica rapa Linnaeus USA: Oregon [data not captured] J. C. Nelson 1711 1917-7-21
GH: 00944826 Brassica rapa Linnaeus USA: Oregon [data not captured] J. C. Nelson 5071 1928-6-9
GH: 01097583 Cakile edentula (Bigelow) Hooker USA: Oregon [data not captured] J. C. Nelson 2297 1918-7-3
GH: 01097966 Camelina microcarpa Andrzejowski ex de Candolle USA: Oregon [data not captured] J. C. Nelson 854 1916-7-29
GH: 01098303 Capsella bursa-pastoris (Linnaeus) Medikus USA: Oregon Salem: [data not captured] J. C. Nelson 1054 1917-4-22
GH: 01098432 Cardamine angulata Hooker USA: Oregon [data not captured] J. C. Nelson 2129 1918-5-11
GH: 01098822 Cardamine breweri orbicularis (Greene) Detling USA: Oregon [data not captured] J. C. Nelson 1141 1917-5-12
GH: 00983136 Cardamine cordifolia A. Gray USA: Oregon [data not captured] J. C. Nelson 2808 1919-8-14
GH: 00983549 Cardamine flexuosa Withering USA: Oregon [data not captured] J. C. Nelson 2019 1918-3-30
GH: 00983622 Cardamine hirsuta Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1037 1917-4-14
GH: 00983798 Cardamine nuttallii Greene USA: Oregon Salem: [data not captured] J. C. Nelson 1083 1917-5-2
GH: 00983804 Cardamine nuttallii Greene USA: Oregon Salem: [data not captured] J. C. Nelson 1046 1917-4-14
GH: 00999212 Cardamine penduliflora O. E. Schulz USA: Oregon Salem: [data not captured] J. C. Nelson 1079 1917-4-28
GH: 00999565 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Oregon Salem: [data not captured] J. C. Nelson 1173 1917-5-23
GH: 00999568 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Oregon [data not captured] J. C. Nelson 2135 1918-5-11
GH: 00986055 Conringia orientalis (Linnaeus) Dumortier USA: Oregon Portland: [data not captured] J. C. Nelson 3052 1920-5-29
GH: 00986075 Crambe maritima Linnaeus USA: Oregon [data not captured] J. C. Nelson 1915-8
GH: 01084451 Descurainia sophia (Linnaeus) Webb ex Prantl USA: Oregon [data not captured] J. C. Nelson 5124 1928-7-29
GH: 01084453 Descurainia sophia (Linnaeus) Webb ex Prantl USA: Oregon [data not captured] J. C. Nelson 1751 1917-7-22
GH: 01084743 Diplotaxis tenuifolia (Linnaeus) de Candolle USA: Oregon [data not captured] J. C. Nelson 1013 1916-10-14
GH: 01084744 Diplotaxis tenuifolia (Linnaeus) de Candolle USA: Oregon [data not captured] J. C. Nelson 484 1915-8-28
GH: 01084745 Diplotaxis tenuifolia (Linnaeus) de Candolle USA: Oregon Portland: [data not captured] J. C. Nelson 2602 1919-5-31
GH: 01561382 Draba verna Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 2029 1918-4-4
GH: 01538058 Erysimum capitatum (Douglas ex Hooker) Greene USA: Oregon [data not captured] J. C. Nelson 1256 1917-6-2
GH: 01540032 Erysimum repandum Linnaeus USA: Oregon Portland: [data not captured] J. C. Nelson 3056 1920-5-29
GH: 01540654 Hirschfeldia incana (Linnaeus) Lagreze-Fossat USA: Oregon [data not captured] J. C. Nelson 518 1915-10-9
GH: 01540655 Hirschfeldia incana (Linnaeus) Lagreze-Fossat USA: Oregon [data not captured] J. C. Nelson 1717 1917-7-21
GH: 01540772 Iberis coronaria D. Don USA: Oregon Salem: [data not captured] J. C. Nelson 2198 1918-5-29
GH: 01540879 Ionopsidium acaule (Desfontaines) de Candolle ex Reichenbach USA: Oregon [data not captured] J. C. Nelson 1258 1917-6-2
GH: 01546968 Lepidium campestre (Linnaeus) W. T. Aiton USA: Oregon [data not captured] J. C. Nelson 2170 1918-5-25
GH: 01548194 Lepidium densiflorum Schrader USA: Oregon Portland: [data not captured] J. C. Nelson 2895 1919-8-23
GH: 01548196 Lepidium densiflorum Schrader USA: Oregon Salem: [data not captured] J. C. Nelson 1954 1917-8-22
GH: 01548197 Lepidium densiflorum Schrader USA: Oregon Portland: [data not captured] J. C. Nelson 1738 1917-7-22
GH: 01548267 Lepidium densiflorum elongatum (Rydberg) Thellung USA: Oregon Portland: [data not captured] J. C. Nelson 3071 1920-5-29
GH: 01548272 Lepidium densiflorum elongatum (Rydberg) Thellung USA: Oregon Portland: [data not captured] J. C. Nelson 2914 1919-8-23
GH: 01548273 Lepidium densiflorum elongatum (Rydberg) Thellung USA: Oregon Portland: [data not captured] J. C. Nelson 3055 1920-5-29
GH: 01548274 Lepidium densiflorum elongatum (Rydberg) Thellung USA: Oregon [data not captured] J. C. Nelson 684 1916-6-17
GH: 01548275 Lepidium densiflorum elongatum (Rydberg) Thellung USA: Oregon Portland: [data not captured] J. C. Nelson 2572 1919-5-30
GH: 01548532 Lepidium didymum Linnaeus USA: Oregon [data not captured] J. C. Nelson 683 1916-6-17
GH: 01548533 Lepidium didymum Linnaeus USA: Oregon [data not captured] J. C. Nelson 1707 1917-7-21
GH: 01548616 Lepidium draba Linnaeus USA: Oregon [data not captured] J. C. Nelson 1915-8-28
GH: 00273338 Lepidium graminifolium Linnaeus USA: Oregon Linnton J. C. Nelson 503 1915-8-28
GH: 00307187 Lepidium ruderale Linnaeus USA: Oregon Linnton J. C. Nelson 1007 1916-10-14
GH: 00307187 Lepidium virginicum texanum Thellung USA: Oregon Linnton J. C. Nelson 1007 1916-10-14
Caryophyllaceae GH: 01860006 Corrigiola litoralis Linnaeus USA: Oregon Portland: Lower Albina J. C. Nelson 3327 1920-8-25
GH: 01860005 Corrigiola litoralis Linnaeus USA: Oregon Portland: Lower Albina J. C. Nelson 3387 1920-10-9
GH: 00307185 Silene USA: Oregon Salem: J. C. Nelson 2714 1919-6-28
GH: 00307185 Silene pendula Linnaeus USA: Oregon Salem: J. C. Nelson 2714 1919-6-28
GH: 00307186 Silene pendula Linnaeus USA: Oregon Salem: Vacant lot on Marion St. J. C. Nelson 4865 1923-5-27
Ceratophyllaceae GH: 02073370 Ceratophyllum demersum Linnaeus USA: Oregon [data not captured] J. C. Nelson 1863 1917-8-8
Chenopodiaceae GH: 01826401 Atriplex patula Linnaeus USA: Oregon [data not captured] J. C. Nelson 517 1915-8-28
GH: 01826570 Atriplex prostrata Boucher ex de Candolle USA: Oregon [data not captured] J. C. Nelson 1915-8-28
GH: 01826568 Atriplex prostrata Boucher ex de Candolle USA: Oregon [data not captured] J. C. Nelson 2352 1918-7-5
GH: 01826566 Atriplex prostrata Boucher ex de Candolle USA: Oregon Salem: [data not captured] J. C. Nelson 2747 1919-7-24
GH: 01826565 Atriplex prostrata Boucher ex de Candolle USA: Oregon Salem: [data not captured] J. C. Nelson 2930 1919-9-13
GH: 01826716 Atriplex rosea Linnaeus USA: Oregon Portland: [data not captured] J. C. Nelson 3390 1920-10-9
GH: 01782010 Chenopodium album Linnaeus USA: Oregon [data not captured] J. C. Nelson 5728 1928-7-29
GH: 01782009 Chenopodium album Linnaeus USA: Oregon [data not captured] J. C. Nelson 1689 1917-7-17
GH: 01784008 Corispermum pacificum Mosyakin USA: Oregon [data not captured] J. C. Nelson 2955 1919-10-11
GH: 01783245 Oxybasis rubra (Linnaeus) S. Fuentes, Uotila & Borsch USA: Oregon [data not captured] J. C. Nelson 1986 1917-9-8
GH: 01783541 Salicornia europaea Linnaeus USA: Oregon [data not captured] J. C. Nelson 2350 1918-7-5
GH: 01783953 Salsola tragus Linnaeus USA: Oregon [data not captured] J. C. Nelson 1973 1917-9-8
Commelinaceae GH: 02113426 Tradescantia bracteata Small USA: Minnesota [data not captured] J. C. Nelson 1914-6
Crassulaceae GH: 01871814 Crassula aquatica (Linnaeus) Schönland USA: Oregon Salem: Willamette R. on Mintus Island J. C. Nelson 4015 1921-7-9
GH: 01991274 Sedum acre Linnaeus USA: Oregon Salem: [no additional data] J. C. Nelson 1663 1917-7-13
GH: 01991757 Sedum oregonense (S. Watson) M. Peck USA: Oregon 4 mi. S. of Mt. Jefferson J. C. Nelson 2867 1919-8-14
GH: 01991762 Sedum oregonense (S. Watson) M. Peck USA: Oregon W. end of Odell Lake J. C. Nelson 5121 1928-7-29
GH: 01990200 Sedum spathulifolium Hooker USA: Oregon Elk Rock. J. C. Nelson 1255 1917-6-2
GH: 01990246 Sedum stenopetalum stenopetalum R. T. Clausen USA: Oregon Rocky woods on W. Fouls J. C. Nelson 1917-6-20
Cupressaceae GH: 02104619 Juniperus communis montana Aiton USA: Oregon [data not captured] J. C. Nelson 4771 1922-9-10
GH: 02107497 Thuja plicata Donn ex D. Don USA: Oregon [data not captured] J. C. Nelson 1940 1917-8-15
Cyperaceae GH: 02369578 Carex arenaria Linnaeus USA: Oregon [data not captured] J. C. Nelson 2901 1919-8-23
GH: 02315017 Carex brevipes W. Boott ex B. D. Jackson USA: Oregon [data not captured] J. C. Nelson 5125 1928-7-29
GH: 02368175 Carex breweri Boott USA: Oregon [data not captured] J. C. Nelson 4751 1922-9-10
GH: 02395580 Carex cusickii Mackenzie ex Piper & Beattie USA: Oregon [data not captured] J. C. Nelson 2559 1919-5-24
GH: 02315017 Carex deflexa boottii L. H. Bailey USA: Oregon [data not captured] J. C. Nelson 5125 1928-7-29
GH: 02391810 Carex echinata Murray USA: Oregon [data not captured] J. C. Nelson 2851 1919-8-14
GH: 02391809 Carex echinata Murray USA: Oregon [data not captured] J. C. Nelson 1454 1917-6-23
GH: 01774946 Carex exsiccata L. H. Bailey USA: Oregon [data not captured] J. C. Nelson 1828 1917-8-6
GH: 01774947 Carex exsiccata L. H. Bailey USA: Oregon Salem: [data not captured] J. C. Nelson 4408 1922-7-13
GH: 02391048 Carex interior L. H. Bailey USA: Oregon [data not captured] J. C. Nelson 1226 1917-5-26
GH: 02392779 Carex laeviculmis Meinshausen USA: Oregon [data not captured] J. C. Nelson 2790 1919-4-13
GH: 02392778 Carex laeviculmis Meinshausen USA: Oregon [data not captured] J. C. Nelson 895 1917-8-7
GH: 02369631 Carex macrocephala Willdenow ex Kunth USA: Oregon [data not captured] J. C. Nelson 4921 1923-9-6
GH: 02368314 Carex nigricans C. A. Meyer USA: Oregon [data not captured] J. C. Nelson 2835 1919-8-14
GH: 02369016 Carex pansa L. H. Bailey USA: Oregon [data not captured] J. C. Nelson 813 1917-7-22
GH: 02394010 Carex stipata Muhlenberg ex Willdenow USA: Oregon Salem: [data not captured] J. C. Nelson 542 1916-5-3
GH: 02370954 Carex tumulicola Mackenzie USA: Oregon Salem: [data not captured] J. C. Nelson 1275 1917-6-10
GH: 02370950 Carex tumulicola Mackenzie USA: Oregon Salem: [data not captured] J. C. Nelson 1166 1917-5-20
GH: 01773799 Carex utriculata Boott USA: Oregon [data not captured] J. C. Nelson 1945 1917-8-17
GH: 01773810 Carex utriculata Boott USA: Oregon [data not captured] J. C. Nelson 1224 1917-5-26
Dysphaniaceae GH: 01784266 Dysphania ambrosioides (Linnaeus) Mosyakin & Clemants USA: Oregon [data not captured] J. C. Nelson 509 1915-8-28
GH: 01784264 Dysphania ambrosioides (Linnaeus) Mosyakin & Clemants USA: Oregon [data not captured] J. C. Nelson 1016 1916-10-14
GH: 01784263 Dysphania ambrosioides (Linnaeus) Mosyakin & Clemants USA: Oregon Salem: [data not captured] J. C. Nelson 1960 1917-9-1
GH: 01784448 Dysphania aristata (Linnaeus) Mosyakin & Clemants USA: Oregon Salem: [data not captured] J. C. Nelson 1775 1917-7-26
GH: 01784448 Dysphania botrys (Linnaeus) Mosyakin & Clemants USA: Oregon Salem: [data not captured] J. C. Nelson 1775 1917-7-26
GH: 01784447 Dysphania botrys (Linnaeus) Mosyakin & Clemants USA: Oregon Salem: [data not captured] J. C. Nelson 1674 1917-7-14
GH: 01784445 Dysphania botrys (Linnaeus) Mosyakin & Clemants USA: Oregon Portland: [data not captured] J. C. Nelson 1732 1917-7-22
GH: 01784540 Dysphania multifida (Linnaeus) Mosyakin & Clemants USA: Oregon [data not captured] J. C. Nelson 515 1915-8-28
GH: 01784565 Dysphania pumilio (R. Brown) Mosyakin & Clemants USA: Oregon [data not captured] J. C. Nelson 4826 1922-10-14
GH: 01784564 Dysphania pumilio (R. Brown) Mosyakin & Clemants USA: Oregon [data not captured] J. C. Nelson 1443 1917-6-22
Ericaceae GH: 01117306 Arbutus menziesii Pursh USA: Oregon W. Salem J. C. Nelson 2066 1918-4-21
GH: 01117546 Arctostaphylos patula Greene USA: Oregon Mt. Jefferson, above Pamelia Lake J. C. Nelson 2891 1919-8-14
GH: 01536033 Arctostaphylos tomentosa Lindley USA: Oregon Detroit J. C. Nelson 1931 1917-8-14
GH: 01536034 Arctostaphylos tomentosa Lindley USA: Oregon Newport J. C. Nelson 2334 1918-7-3
GH: 01537217 Cassiope mertensiana (Bongard) D. Don USA: Oregon s. slope of Mt. Jefferson J. C. Nelson 2879 1919-8-14
GH: 01562152 Chimaphila menziesii (R. Brown) Sprengel USA: Oregon 10 mi. n.w. of Drain J. C. Nelson 2676 1919-6-19
GH: 01591927 Gaultheria humifusa (Graham) Rydberg USA: Oregon Hunt's Cove, 4 mi. s. of Mt. Jefferson J. C. Nelson 2819 1919-8-14
GH: 01592232 Gaultheria shallon Pursh USA: Oregon Silver Creek Falls J. C. Nelson 2254 1918-6-19
GH: 01719304 Monotropa hypopitys Linnaeus USA: Oregon W. end Odell Lake J. C. Nelson 5105 1928-7-29
GH: 01719305 Monotropa hypopitys Linnaeus USA: Oregon 8 mi. e. of [Idanha], on Whitewater Cr. J. C. Nelson 2763 1919-8-13
GH: 01719547 Monotropa uniflora Linnaeus USA: Oregon 9 mi. e. of Idanha J. C. Nelson 2765 1919-8-13
GH: 01720075 Orthilia secunda (Linnaeus) House USA: Oregon S. side Pamelia Lake J. C. Nelson 2778 1919-8-13
GH: 01720082 Orthilia secunda (Linnaeus) House USA: Oregon w. end of Odell Lake J. C. Nelson 5090 1928-7-29
GH: 01683212 Phyllodoce empetriformis (Smith) D. Don USA: Oregon [data not captured] J. C. Nelson 2817 1919-8-14
GH: 01683611 Pleuricospora fimbriolata A. Gray USA: Oregon [data not captured] J. C. Nelson 1540 1917-6-27
GH: 01683662 Pterospora andromedea Nuttall USA: Oregon [data not captured] J. C. Nelson 2780 1919-8-13
GH: 01684875 Pyrola asarifolia bracteata (Hooker) Haber USA: Oregon [data not captured] J. C. Nelson 2656 1919-6-18
GH: 01762002 Pyrola picta Smith USA: Oregon [data not captured] J. C. Nelson 5104 1928-7-29
GH: 01761999 Pyrola picta Smith USA: Oregon [data not captured] J. C. Nelson 1930 1917-8-14
GH: 01761997 Pyrola picta Smith USA: Oregon [data not captured] J. C. Nelson 2677 1919-6-19
GH: 01761995 Pyrola picta Smith USA: Oregon [data not captured] J. C. Nelson 1306 1917-6-25
GH: 01761977 Pyrola picta Smith USA: Oregon [data not captured] J. C. Nelson 2766 1919-8-13
GH: 01761976 Pyrola picta Smith USA: Oregon [data not captured] J. C. Nelson 1496 1907-6-25
GH: 01762140 Rhododendron albiflorum Hooker USA: Oregon [data not captured] J. C. Nelson 2840 1919-8-14
GH: 01763275 Rhododendron columbianum (Piper) Harmaja USA: Oregon [data not captured] J. C. Nelson 2287 1918-7-3
GH: 01764168 Rhododendron macrophyllum D. Don ex Don USA: Oregon [data not captured] J. C. Nelson 2329 1918-7-3
GH: 01764170 Rhododendron macrophyllum D. Don ex Don USA: Oregon [data not captured] J. C. Nelson 1933 1917-8-14
GH: 01631979 Tolmiea menziesii (Pursh) Torrey & A. Gray USA: Oregon Elk Rock J. C. Nelson 1234 1917-6-2
Fabaceae AMES: 02050788 Listera caurina Piper USA: Oregon 5 mi. n.w. of Agness J. C. Nelson 1456 1917-6-23
AMES: 02050789 Listera caurina Piper USA: Oregon w. end Odell Lake J. C. Nelson 5106 1928-7-29
AMES: 02050790 Listera caurina Piper USA: Oregon 7 mi. w. of Mt. Jefferson J. C. Nelson 2764 1919-8-13
GH: 02176778 Lupinus latifolius Lindley ex J. Agardh USA: Oregon Salem: [data not captured] J. C. Nelson 1624 1917-7-10
GH: 02176841 Lupinus lepidus Douglas ex Lindley USA: Oregon [data not captured] J. C. Nelson 2168 1918-5-25
GH: 02176839 Lupinus lepidus Douglas ex Lindley USA: Oregon [data not captured] J. C. Nelson 1193 1917-5-26
GH: 02176995 Lupinus littoralis Douglas ex Lindley USA: Oregon [data not captured] J. C. Nelson 2308 1918-7-3
GH: 02177031 Lupinus luteolus Kellogg USA: Oregon [data not captured] J. C. Nelson 1521 1917-6-26
GH: 02177090 Lupinus lyallii macroflorus B. J. Cox USA: Oregon [data not captured] J. C. Nelson 4752 1922-9-10
GH: 02177950 Lupinus polycarpus Greene USA: Oregon Salem: [data not captured] J. C. Nelson 1110 1917-5-7
GH: 02128014 Lupinus polyphyllus Lindley USA: Oregon Salem: [data not captured] J. C. Nelson 1355 1917-6-17
GH: 02128012 Lupinus polyphyllus Lindley USA: Oregon [data not captured] J. C. Nelson 1923 1917-8-14
GH: 02129510 Medicago arabica (Linnaeus) Hudson USA: Oregon [data not captured] J. C. Nelson 3566 1921-5-6
GH: 02129509 Medicago arabica (Linnaeus) Hudson USA: Oregon [data not captured] J. C. Nelson 4246 1922-5-23
GH: 02129622 Medicago hispida Gaertner USA: Oregon [data not captured] J. C. Nelson 701 1916-6-17
GH: 02129621 Medicago hispida Gaertner USA: Oregon [data not captured] J. C. Nelson 1708 1917-7-21
GH: 02129620 Medicago hispida Gaertner USA: Oregon [data not captured] J. C. Nelson 3026 1920-5-20
GH: 02129619 Medicago hispida Gaertner USA: Oregon [data not captured] J. C. Nelson 2158 1918-5-21
GH: 02129615 Medicago hispida Gaertner USA: Oregon [data not captured] J. C. Nelson 2194 1918-5-26
GH: 02129743 Medicago lupulina Linnaeus USA: Oregon [data not captured] J. C. Nelson 708 1916-6-17
GH: 02129742 Medicago lupulina Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1317 1917-6-12
GH: 02129741 Medicago lupulina Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1084 1917-5-2
GH: 02129822 Medicago lupulina glandulosa Neilreich USA: Oregon [data not captured] J. C. Nelson 1713 1917-7-21
GH: 02129850 Medicago minima Linnaeus & Desrousseaux USA: Oregon [data not captured] J. C. Nelson 3066 1920-5-29
GH: 02130031 Medicago sativa Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1595 1917-7-8
GH: 02130029 Medicago sativa Linnaeus USA: Oregon [data not captured] J. C. Nelson 697 1916-7-17
GH: 02129907 Medicago sylvestris Fries USA: Oregon Salem: [data not captured] J. C. Nelson 4019 1921-7-11
GH: 02130175 Melilotus albus Medikus USA: Oregon Salem: [data not captured] J. C. Nelson 1801 1917-7-30
GH: 02130174 Melilotus albus Medikus USA: Oregon Portland: [data not captured] J. C. Nelson 1736 1917-7-22
GH: 02130304 Melilotus indicus (Linnaeus) Allioni USA: Oregon [data not captured] J. C. Nelson 2644 1919-6-18
GH: 02130428 Melilotus officinalis (Linnaeus) Lamarck USA: Oregon [data not captured] J. C. Nelson 1714 1917-7-21
GH: 02130426 Melilotus officinalis (Linnaeus) Lamarck USA: Oregon [data not captured] J. C. Nelson 694 1916-6-17
GH: 00283075 Ononis arvensis Linnaeus USA: Oregon On old ballast in ship-yard, linnton J. C. Nelson 1706 1917-7-21
GH: 00283076 Ononis arvensis Linnaeus USA: Oregon Ballast, Linnton J. C. Nelson 709 1916-6-17
GH: 00283075 Ononis repens Linnaeus USA: Oregon On old ballast in ship-yard, linnton J. C. Nelson 1706 1917-7-21
GH: 00283076 Ononis repens Linnaeus USA: Oregon Ballast, Linnton J. C. Nelson 709 1916-6-17
GH: 00283075 Ononis spinosa maritima P. Fournier USA: Oregon On old ballast in ship-yard, linnton J. C. Nelson 1706 1917-7-21
GH: 00283076 Ononis spinosa maritima P. Fournier USA: Oregon Ballast, Linnton J. C. Nelson 709 1916-6-17
GH: 02135295 Rupertia physodes (Douglas ex Hooker) J. W. Grimes USA: Oregon Salem: [data not captured] J. C. Nelson 1332 1917-6-14
GH: 02135725 Spartium junceum Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 3966 1921-7-1
GH: 02619375 Trifolium appendiculatum Lojacono USA: Oregon [data not captured] J. C. Nelson 2216 1918-6-1
GH: 02619385 Trifolium appendiculatum Lojacono USA: Oregon [data not captured] J. C. Nelson 1408 1/2 1917-6-22
GH: 02342042 Trifolium arvense Linnaeus USA: Oregon [data not captured] J. C. Nelson 855 1916-7-29
GH: 02342041 Trifolium arvense Linnaeus USA: Oregon [data not captured] J. C. Nelson 1720 1917-7-21
GH: 02342274 Trifolium bifidum decipiens Greene USA: Oregon [data not captured] J. C. Nelson 2214 1918-6-1
GH: 02342271 Trifolium bifidum decipiens Greene USA: Oregon [data not captured] J. C. Nelson 1563 1917-7-4
GH: 02342451 Trifolium campestre Schreber USA: Oregon Salem: [data not captured] J. C. Nelson 1312 1917-6-12
GH: 02342616 Trifolium ciliolatum Bentham USA: Oregon [data not captured] J. C. Nelson 1365 1917-6-21
GH: 02342614 Trifolium ciliolatum Bentham USA: Oregon [data not captured] J. C. Nelson 2219 1918-6-1
GH: 02619452 Trifolium cyathiferum Lindley USA: Oregon [data not captured] J. C. Nelson 1534 1917-6-26
GH: 02342813 Trifolium dichotomum Hooker & Arnott USA: Oregon [data not captured] J. C. Nelson 2182 1918-5-25
GH: 02342743 Trifolium dubium Sibthorp USA: Oregon Salem: [data not captured] J. C. Nelson 1169 1917-5-23
GH: 02342846 Trifolium eriocephalum Nuttall USA: Oregon Salem: [data not captured] J. C. Nelson 1310 1917-6-12
GH: 02343189 Trifolium hybridum Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1295 1917-6-12
GH: 02343250 Trifolium incarnatum Linnaeus USA: Oregon [data not captured] J. C. Nelson 1437 1/2 1917-6-22
GH: 02343351 Trifolium longipes elmeri (Greene) J. M. Gillett USA: Oregon [data not captured] J. C. Nelson 1480 1917-6-24
GH: 02343675 Trifolium microcephalum Pursh USA: Oregon [data not captured] J. C. Nelson 1575 1917-7-4
GH: 02343669 Trifolium microcephalum Pursh USA: Oregon [data not captured] J. C. Nelson 1535 1917-6-26
GH: 02464267 Trifolium obtusiflorum Hooker USA: Oregon near mouth of Mule Creek J. C. Nelson 1370 1917-6-21
GH: 02464302 Trifolium oliganthum Steudel USA: Oregon near State School, 6 mi. s.e. of Salem J. C. Nelson 2177 1918-5-25
GH: 02343948 Trifolium pratense Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1311 1917-6-12
GH: 02344222 Trifolium repens Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1309 1917-6-12
GH: 02498846 Trifolium variegatum Nuttall USA: Oregon near State School, 6 mi. s.e. of Salem J. C. Nelson 2173 1918-5-25
GH: 02289168 Trifolium willdenovii Sprengel USA: Oregon Salem: [data not captured] J. C. Nelson 1289 1917-6-10
GH: 02344499 Trifolium wormskioldii Lehmann USA: Oregon [data not captured] J. C. Nelson 2313 1918-7-3
GH: 02344488 Trifolium wormskioldii Lehmann USA: Oregon [data not captured] J. C. Nelson 1308 1917-6-25
GH: 02344646 Ulex europaeus Linnaeus USA: Oregon [data not captured] J. C. Nelson 2071 1918-4-27
GH: 02345112 Vicia americana Muhlenberg ex Willdenow USA: Oregon [data not captured] J. C. Nelson 1100 1917-5-5
GH: 02345100 Vicia americana Muhlenberg ex Willdenow USA: Oregon [data not captured] J. C. Nelson 2108 1918-5-4
GH: 02345089 Vicia americana Muhlenberg ex Willdenow USA: Oregon [data not captured] J. C. Nelson 2655 1919-6-18
GH: 02345396 Vicia angustifolia Linnaeus USA: Oregon [data not captured] J. C. Nelson 1192 1917-5-26
GH: 02345481 Vicia angustifolia segitalis (Thuillier) Arcangeli USA: Oregon [data not captured] J. C. Nelson 687 1916-6-17
GH: 02345480 Vicia angustifolia segitalis (Thuillier) Arcangeli USA: Oregon [data not captured] J. C. Nelson 2209 1918-6-1
GH: 02347000 Vicia gigantea Hooker USA: Oregon [data not captured] J. C. Nelson 2130 1918-5-11
GH: 02347088 Vicia hirsuta (Linnaeus) Gray USA: Oregon [data not captured] J. C. Nelson 2133 1918-5-11
GH: 02347287 Vicia pannonica Crantz USA: Oregon Salem: [data not captured] J. C. Nelson 5145 1930-6-9
GH: 02347380 Vicia sativa Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1284 1917-6-10
GH: 02347629 Vicia sp. USA: Oregon Salem: [data not captured] J. C. Nelson 3318 1920-8-22
GH: 02347628 Vicia sp. USA: Oregon Salem: [data not captured] J. C. Nelson 4886 1923-7-5
GH: 02347457 Vicia tetrasperma (Linnaeus) Schreber USA: Oregon [data not captured] J. C. Nelson 2207 1918-6-1
GH: 02347560 Vicia villosa Roth USA: Oregon [data not captured] J. C. Nelson 1327 1917-6-14
GH: 02347558 Vicia villosa Roth USA: Oregon Salem: [data not captured] J. C. Nelson 2160 1918-5-22
GH: 02347610 Vicia villosa varia (Host) Corbière USA: Oregon Salem: [data not captured] J. C. Nelson 1329 1917-6-14
GH: 02347609 Vicia villosa varia (Host) Corbière USA: Oregon [data not captured] J. C. Nelson 1703 1917-7-17
Hippuridaceae GH: 02000512 Hippuris vulgaris Linnaeus USA: Oregon Lake of the Woods Ranger Sta. 6 mi. n. of Ag... J. C. Nelson 1917-6-23
Hydrophyllaceae GH: 00093208 Phacelia californica immunda J. F. Macbride USA: Oregon 3 miles northwest of Agness, dry rocky ridge J. C. Nelson 1470 1917-6-23
GH: 00093208 Phacelia hastata Douglas ex Lehmann USA: Oregon 3 miles northwest of Agness, dry rocky ridge J. C. Nelson 1470 1917-6-23
Juncaceae GH: 02098355 Juncus acuminatus Michaux USA: Oregon Salem: [data not captured] J. C. Nelson 1806 1917-7-30
GH: 02098964 Juncus articulatus Linnaeus USA: Oregon [data not captured] J. C. Nelson 4945 1923-9-7
GH: 02099765 Juncus balticus vallicola Rydberg USA: Oregon [data not captured] J. C. Nelson 2359 1918-7-5
GH: 02099764 Juncus balticus vallicola Rydberg USA: Oregon [data not captured] J. C. Nelson 2565 1919-5-24
GH: 02100370 Juncus breweri Engelmann USA: Oregon [data not captured] J. C. Nelson 2315 1918-7-3
GH: 02100726 Juncus bufonius Linnaeus USA: Oregon [data not captured] J. C. Nelson 2962 1919-10-11
GH: 02100719 Juncus bufonius Linnaeus USA: Oregon [data not captured] J. C. Nelson 1644 1917-7-11
GH: 02101642 Juncus covillei Piper USA: Oregon [data not captured] J. C. Nelson 1893 1917-8-10
GH: 02102589 Juncus effusus Linnaeus USA: Oregon Eugene: [data not captured] J. C. Nelson 3369 1920-9-4
GH: 02102841 Juncus effusus solutus (Fernald & Wiegand) Hämet-Ahti USA: Oregon [data not captured] J. C. Nelson 1805 1917-7-30
GH: 02401105 Juncus ensifolius Wikström USA: Oregon [data not captured] J. C. Nelson 1881 1917-8-10
GH: 02401094 Juncus ensifolius Wikström USA: Oregon [data not captured] J. C. Nelson 1645 1917-7-11
GH: 02401091 Juncus ensifolius Wikström USA: Oregon [data not captured] J. C. Nelson 2316 1918-7-3
GH: 02401176 Juncus falcatus E. H. F. Meyer USA: Oregon [data not captured] J. C. Nelson 2314 1918-7-3
GH: 02401835 Juncus laccatus Zika USA: Oregon Eugene: [data not captured] J. C. Nelson 3370 1920-9-4
GH: 02401834 Juncus laccatus Zika USA: Oregon Salem: [data not captured] J. C. Nelson 1807 1917-7-30
GH: 02400635 Juncus mertensianus Bongard USA: Oregon [data not captured] J. C. Nelson 2825 1919-8-14
GH: 02400783 Juncus nevadensis S. Watson USA: Oregon [data not captured] J. C. Nelson 2203 1918-6-1
GH: 02399335 Juncus parryi Engelmann USA: Oregon [data not captured] J. C. Nelson 2874 1919-8-14
GH: 02399401 Juncus patens E. Meyer USA: Oregon Salem: [data not captured] J. C. Nelson 1628 1917-6-10
GH: 02396288 Juncus sp. USA: Oregon [data not captured] J. C. Nelson 1200 1917-5-26
GH: 02397119 Juncus tenuis Willdenow USA: Oregon [data not captured] J. C. Nelson 1885 1917-8-10
GH: 02396681 Luzula campestris (Linnaeus) de Candolle USA: Oregon Salem: [data not captured] J. C. Nelson 1047 1917-4-14
GH: 02117412 Luzula glabrata Desvaux USA: Oregon [data not captured] J. C. Nelson 5035 1926-6-18
GH: 02117411 Luzula glabrata Desvaux USA: Oregon [data not captured] J. C. Nelson 2875 1919-8-14
GH: 02117410 Luzula glabrata Desvaux USA: Oregon [data not captured] J. C. Nelson 4762 1922-9-10
GH: 02366403 Luzula parviflora (Ehrhart) Desvaux USA: Oregon [data not captured] J. C. Nelson 2131 1918-5-11
Lamiaceae GH: 00001508 Prunella vulgaris alba J. C. Nelson USA: Oregon 1 mile N of Salem J. C. Nelson 1619 1917-7-10
Lentibulariaceae GH: 01975673 Utricularia vulgaris Linnaeus USA: Oregon American Botton. J. C. Nelson 4650 1922-8-18
Mimosaceae GH: 01680254 Mimosa pigra Linnaeus USA: Oregon near Linnton J. C. Nelson 464 1915-8-28
Orchidaceae GH: 02029529 Calypso bulbosa occidentalis (Holzinger) Cockerell USA: Oregon Salem: [no additional data] J. C. Nelson 1052 1917-4-22
AMES: 02051590 Cephalanthera austiniae Bentham & Hooker f. USA: Oregon near Lake of the Woods Ranger Sta. 6 mi. n.w... J. C. Nelson 1449 1917-6-23
GH: 01938195 Corallorhiza maculata (Rafinesque) Rafinesque USA: Oregon 4 mi. s.e. of Salem. J. C. Nelson 2118 1918-5-8
GH: 01938470 Corallorhiza mertensiana Bongard USA: Oregon s. side Pamelia Lake J. C. Nelson 2779 1919-8-13
GH: 01938466 Corallorhiza mertensiana Bongard USA: Oregon 1 m. n. of Marial P.O. J. C. Nelson 1541 1917-6-27
GH: 01938461 Corallorhiza mertensiana Bongard USA: Oregon near summit of Nine-Mile Mt. J. C. Nelson 1398 1917-6-21
GH: 01938701 Corallorhiza striata Lindley USA: Oregon Salem: [no additional data] J. C. Nelson 1126 1917-5-9
GH: 01937748 Cypripedium fasciculatum Kellogg ex S. Watson USA: Oregon near hotel, Agness J. C. Nelson 1440 1917-6-22
GH: 01937842 Cypripedium montanum Douglas ex Lindley USA: Oregon Zona J. C. Nelson 1272 1917-6-7
AMES: 02051522 Epipactis gigantea Douglas ex Hooker USA: Oregon on shore of Rogers R., 2 mi. below Agness J. C. Nelson 1482 1917-6-24
AMES: 02028063 Goodyera oblongifolia Rafinesque USA: Oregon Detroit J. C. Nelson 1934 1917-8-14
AMES: 02051349 Listera cordata (Linnaeus) R. Brown USA: Oregon at base of Spencer's Butte. 7 mi. s. of Euge... J. C. Nelson 2048 1918-4-20
AMES: 02051350 Listera cordata (Linnaeus) R. Brown USA: Oregon in Coast Range, 7 mi. s.w. of Falls City J. C. Nelson 2153 1918-5-18
AMES: 02063640 Platanthera dilatata (Pursh) Lindley ex Beck USA: Oregon along railroad, Divide J. C. Nelson 2649 1919-6-18
AMES: 02063814 Platanthera dilatata leucostachys (Lindley) Luer USA: Oregon 3 mi. e. of Brooks J. C. Nelson 1941 1917-8-17
AMES: 02063818 Platanthera dilatata leucostachys (Lindley) Luer USA: Oregon along Trapper Creek, Odell Lake J. C. Nelson 5126 1928-7-29
AMES: 02063961 Platanthera elegans Lindley USA: Oregon Salem: [no additional data] J. C. Nelson 1586 1917-7-8
AMES: 02050179 Platanthera stricta Lindley USA: Oregon w. end of Odell Lake J. C. Nelson 5100 1928-7-29
AMES: 02050415 Platanthera unalascensis (Sprengel) Kurtz USA: Oregon near Rogue River [illegible] J. C. Nelson 1431 1917-6-22
Orobanchaceae GH: 00071675 Orobanche californica grayana (Beck) Heckard USA: Oregon 1 mile north of Salem J. C. Nelson 2479 1918-10-18
GH: 00071675 Orobanche comosa Wallroth USA: Oregon 1 mile north of Salem J. C. Nelson 2479 1918-10-18
GH: 00071675 Orobanche grayana Beck USA: Oregon 1 mile north of Salem J. C. Nelson 2479 1918-10-18
GH: 00071675 Orobanche grayana nelsonii Munz USA: Oregon 1 mile north of Salem J. C. Nelson 2479 1918-10-18
Plantaginaceae GH: 01046285 Antirrhinum sp. USA: Oregon [data not captured] J. C. Nelson 1012 1916-10-14
GH: 01046268 Antirrhinum vexillocalyculatum breweri (A. Gray) D. M. Thompson USA: Oregon [data not captured] J. C. Nelson 1917-6-21
GH: 02212622 Callitriche palustris Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1862 1917-8-8
GH: 01998405 Collinsia grandiflora Douglas USA: Oregon Oregon City: [data not captured] J. C. Nelson 2114 1918-5-4
GH: 01998404 Collinsia grandiflora Douglas USA: Oregon Salem: [data not captured] J. C. Nelson 1177 1917-5-23
GH: 01998403 Collinsia grandiflora Douglas USA: Oregon Salem: [data not captured] J. C. Nelson 1065 1917-4-26
GH: 01998397 Collinsia grandiflora Douglas USA: Oregon [data not captured] J. C. Nelson 2022 1918-3-30
GH: 01998396 Collinsia grandiflora Douglas USA: Oregon [data not captured] J. C. Nelson 2506 1919-4-26
GH: 01998395 Collinsia grandiflora Douglas USA: Oregon [data not captured] J. C. Nelson 1247 1917-6-2
GH: 01998393 Collinsia grandiflora Douglas USA: Oregon [data not captured] J. C. Nelson 1197 1917-5-26
GH: 01998452 Collinsia grandiflora pusilla A. Gray USA: Oregon [data not captured] J. C. Nelson 2038 1918-4-13
GH: 01998819 Collinsia parviflora Lindley USA: Oregon [data not captured] J. C. Nelson 2062 1918-4-20
GH: 01998808 Collinsia parviflora Lindley USA: Oregon [data not captured] J. C. Nelson 2507 1919-4-26
GH: 01998930 Collinsia rattanii linearis (A. Gray) Newsom USA: Oregon [data not captured] J. C. Nelson 2070 1918-4-27
GH: 01999294 Digitalis purpurea Linnaeus USA: Oregon [data not captured] J. C. Nelson 1702 1917-7-17
GH: 01999453 Gratiola ebracteata Bentham ex A. de Candolle USA: Oregon [data not captured] J. C. Nelson 1198 1917-5-26
GH: 01999687 Gratiola neglecta Torrey USA: Oregon Salem: [data not captured] J. C. Nelson 162 1917-7-10
GH: 02001007 Linaria vulgaris Miller USA: Oregon [data not captured] J. C. Nelson 1723 1917-7-22
GH: 02001441 Nothochelone nemorosa (Douglas) Straw USA: Oregon [data not captured] J. C. Nelson 2866 1919-8-14
GH: 02001593 Nuttallanthus canadensis (Linnaeus) D. A. Sutton USA: Oregon [data not captured] J. C. Nelson 2665 1919-6-18
GH: 02118166 Penstemon cardwellii Howell USA: Oregon [data not captured] J. C. Nelson 4995 1926-6-17
GH: 02118272 Penstemon cinicola D. D. Keck USA: Oregon [data not captured] J. C. Nelson 5024 1926-6-18
GH: 02118719 Penstemon davidsonii Greene USA: Oregon [data not captured] J. C. Nelson 2887 1919-8-14
GH: 02118875 Penstemon deustus Douglas USA: Oregon Eugene: [data not captured] J. C. Nelson 3373 1920-9-4
GH: 02118869 Penstemon deustus Douglas USA: Oregon [data not captured] J. C. Nelson 1536 1917-6-26
GH: 02119427 Penstemon euglaucus English USA: Oregon [data not captured] J. C. Nelson 2860 1919-8-14
GH: 02121338 Penstemon ovatus Douglas ex Hooker USA: Oregon Portland: [data not captured] J. C. Nelson 2593 1919-5-31
GH: 02121332 Penstemon ovatus Douglas ex Hooker USA: Oregon [data not captured] J. C. Nelson 1253 1917-6-2
GH: 02121952 Penstemon procerus tolmiei (Hooker) Cronquist USA: Oregon [data not captured] J. C. Nelson 2861 1919-8-14
GH: 02122120 Penstemon richardsonii Douglas ex Lindley USA: Oregon [data not captured] J. C. Nelson 2758 1919-8-2
GH: 02122492 Penstemon serrulatus Menzies ex Smith USA: Oregon [data not captured] J. C. Nelson 2630 1919-6-7
GH: 02122491 Penstemon serrulatus Menzies ex Smith USA: Oregon [data not captured] J. C. Nelson 2806 1919-8-14
GH: 01801953 Plantago australis hirtella (Kunth) Rahn USA: Oregon [data not captured] J. C. Nelson 2353 1918-7-5
GH: 01801951 Plantago australis hirtella (Kunth) Rahn USA: Oregon [data not captured] J. C. Nelson 1447 1917-6-22
GH: 01802034 Plantago coronopus Linnaeus USA: Oregon [data not captured] J. C. Nelson 705 1916-6-17
GH: 01802555 Plantago lanceolata Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1316 1917-6-12
GH: 01802617 Plantago lanceolata sphaerostachya Mertens & W. D. J. Koch USA: Oregon [data not captured] J. C. Nelson 2385 1918-7-19
GH: 01802616 Plantago lanceolata sphaerostachya Mertens & W. D. J. Koch USA: Oregon Portland: [data not captured] J. C. Nelson 1735 1917-7-22
GH: 01802896 Plantago major Linnaeus USA: Oregon [data not captured] J. C. Nelson 1570 1917-7-4
GH: 01802895 Plantago major Linnaeus USA: Oregon [data not captured] J. C. Nelson 3260 1920-7-24
GH: 01802892 Plantago major Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 2941 1919-10-5
GH: 01802891 Plantago major Linnaeus USA: Oregon [data not captured] J. C. Nelson 2939 1919-10-4
GH: 01802977 Plantago maritima californica (Fernald) Pilger USA: Oregon [data not captured] J. C. Nelson 2342 1918-7-4
GH: 01803630 Plantago patagonica Jacquin USA: Oregon [data not captured] J. C. Nelson 1367 1/2 1917-6-21
GH: 01804214 Plantago virginica Linnaeus USA: Oregon [data not captured] J. C. Nelson 1362 1917-6-21
GH: 01804594 Synthyris reniformis (Douglas) Bentham USA: Oregon [data not captured] J. C. Nelson 2090 1918-4-30
GH: 01804593 Synthyris reniformis (Douglas) Bentham USA: Oregon Silverton: [data not captured] J. C. Nelson 2127 1918-5-11
GH: 01804659 Tonella collinsioides Nuttall ex A. Gray USA: Oregon Salem: [data not captured] J. C. Nelson 1087 1917-5-2
GH: 01805068 Veronica americana Schweinitz ex Bentham USA: Oregon Salem: [data not captured] J. C. Nelson 1286 1917-6-10
GH: 01805510 Veronica arvensis Linnaeus USA: Oregon [data not captured] J. C. Nelson 1260 1917-6-2
GH: 01805508 Veronica arvensis Linnaeus USA: Oregon [data not captured] J. C. Nelson 1319 1917-6-14
GH: 01805864 Veronica officinalis Linnaeus USA: Oregon [data not captured] J. C. Nelson 2250 1918-6-19
GH: 01811231 Veronica peregrina xalapensis (Kunth) Pennell USA: Oregon [data not captured] J. C. Nelson 1261 1917-6-2
GH: 01811356 Veronica persica Poiret USA: Oregon Salem: [data not captured] J. C. Nelson 1028 1917-4-14
GH: 01811582 Veronica scutellata Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1349 1917-6-17
GH: 01811782 Veronica serpyllifolia Linnaeus USA: Oregon [data not captured] J. C. Nelson 1101 1917-5-5
GH: 01811951 Veronica serpyllifolia humifusa (Dickson) Syme USA: Oregon [data not captured] J. C. Nelson 4947 1926-6-17
GH: 01811950 Veronica serpyllifolia humifusa (Dickson) Syme USA: Oregon [data not captured] J. C. Nelson 1203 1917-5-26
GH: 01812563 Veronica wormskjoldii nutans (Bongard) Pennell USA: Oregon [data not captured] J. C. Nelson 2823 1919-8-14
Poaceae GH: 02579182 Agrostis thurberiana Hitchcock USA: Oregon e. end Pamelin Lake J. C. Nelson 2795 1919-8-13
GH: 02579184 Agrostis thurberiana Hitchcock USA: Oregon Mt. meadow, Hunt's Cove, 4 mi. S. Mt. Jeffer... J. C. Nelson 2842 1919-8-14
GH: 02579214 Agrostis thurberiana Hitchcock USA: Oregon Mt. Meadow in Hunt's Cove, 4 mi. S. Mt. Jeff... J. C. Nelson 2846 1919-8-14
GH: 00023599 Echinochloa pungens wiegandii Fassett USA: Oregon Hayden Island J. C. Nelson 1974 1917-9-8
GH: 02579214 Podagrostis thurberiana (Hitchcock) Hultén USA: Oregon Mt. Meadow in Hunt's Cove, 4 mi. S. Mt. Jeff... J. C. Nelson 2846 1919-8-14
GH: 02579182 Podagrostis thurberiana (Hitchcock) Hultén USA: Oregon e. end Pamelin Lake J. C. Nelson 2795 1919-8-13
GH: 02579184 Podagrostis thurberiana (Hitchcock) Hultén USA: Oregon Mt. meadow, Hunt's Cove, 4 mi. S. Mt. Jeffer... J. C. Nelson 2842 1919-8-14
Polemoniaceae GH: 01105099 Leptosiphon bicolor Nuttall USA: Oregon Salem: [data not captured] J. C. Nelson 1157 1917-5-20
GH: 01105103 Leptosiphon bicolor Nuttall USA: Oregon [data not captured] J. C. Nelson 2707 1919-6-27
Polygonaceae GH: 02346214 Aconogonon davisae (Brewer ex A. Gray) Soják USA: Oregon [data not captured] J. C. Nelson 2871 1919-8-14
GH: 02346210 Aconogonon davisae (Brewer ex A. Gray) Soják USA: Oregon [data not captured] J. C. Nelson 5027 1926-6-18
GH: 02346303 Aconogonon polystachyum (Wallich ex Meisner) M. Král USA: Oregon Salem: [data not captured] J. C. Nelson 2929 1919-9-13
GH: 02346437 Bistorta bistortoides (Pursh) Small USA: Oregon [data not captured] J. C. Nelson 2647 1919-6-18
GH: 02346429 Bistorta bistortoides (Pursh) Small USA: Oregon [data not captured] J. C. Nelson 5099 1928-7-29
GH: 01966175 Eriogonum pyrolifolium coryphaeum Torrey & A. Gray USA: Oregon [data not captured] J. C. Nelson 2884 1919-8-14
GH: 02043806 Eriogonum umbellatum modocense (Greene) S. Stokes USA: Oregon [data not captured] J. C. Nelson 5026 1926-6-18
GH: 02365107 Fagopyrum esculentum Moench USA: Oregon [data not captured] J. C. Nelson 2732 1919-7-8
GH: 02365420 Fallopia convolvulus (Linnaeus) Á. Löve USA: Oregon [data not captured] J. C. Nelson 838 1916-7-29
GH: 02365412 Fallopia convolvulus (Linnaeus) Á. Löve USA: Oregon [data not captured] J. C. Nelson 1710 1917-7-21
GH: 02365410 Fallopia convolvulus (Linnaeus) Á. Löve USA: Oregon Salem: [data not captured] J. C. Nelson 1856 1917-8-8
GH: 02364873 Persicaria coccinea (Muhlenberg ex Willdenow) Greene USA: Oregon [data not captured] J. C. Nelson 4443 1922-7-15
GH: 02363420 Persicaria hydropiperoides (Michaux) Small USA: Oregon [data not captured] J. C. Nelson 2384 1918-7-19
GH: 02363417 Persicaria hydropiperoides (Michaux) Small USA: Oregon Salem: [data not captured] J. C. Nelson 1958 1917-9-1
GH: 02363910 Persicaria lapathifolia (Linnaeus) Delarbre USA: Oregon Portland: [data not captured] J. C. Nelson 3330 1920-8-25
GH: 02363902 Persicaria lapathifolia (Linnaeus) Delarbre USA: Oregon Salem: [data not captured] J. C. Nelson 1961 1917-9-1
GH: 02362258 Persicaria maculosa Gray USA: Oregon [data not captured] J. C. Nelson 1705 1917-7-17
GH: 02361826 Polygonum aviculare Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 4177 1921-9-25
GH: 02361824 Polygonum aviculare Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 2225 1918-6-8
GH: 02361823 Polygonum aviculare Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1672 1917-7-14
GH: 02361946 Polygonum aviculare depressum (R. Meissner) Arcangeli USA: Oregon [data not captured] J. C. Nelson 1008 1916-10-14
GH: 02360243 Polygonum buxiforme Small USA: Oregon [data not captured] J. C. Nelson 971 1916-9-2
GH: 02360592 Polygonum douglasii Greene USA: Oregon [data not captured] J. C. Nelson 1634 1917-7-11
GH: 02360588 Polygonum douglasii Greene USA: Oregon [data not captured] J. C. Nelson 5129 1928-7-29
GH: 02360587 Polygonum douglasii Greene USA: Oregon Salem: [data not captured] J. C. Nelson 2472 1918-9-25
GH: 02363141 Polygonum hydropiper Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 2480 1918-10-18
GH: 02363137 Polygonum hydropiper Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1971 1917-9-2
GH: 02007225 Polygonum polygaloides confertiflorum (Nuttall ex Piper) J. C. Hickman USA: Oregon Salem: [data not captured] J. C. Nelson 1614 1917-7-10
GH: 02007481 Polygonum prolificum (Small) B. L. Robinson USA: Oregon Portland: [data not captured] J. C. Nelson 2605 1919-5-31
GH: 02007861 Polygonum spergulariiforme Meisner ex Small USA: Oregon [data not captured] J. C. Nelson 1972 1917-9-6
GH: 02006375 Rumex acetosella Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1115 1917-5-8
GH: 02006918 Rumex conglomeratus Murray USA: Oregon [data not captured] J. C. Nelson 1572 1917-7-4
GH: 02006916 Rumex conglomeratus Murray USA: Oregon [data not captured] J. C. Nelson 692 1916-6-17
GH: 02006945 Rumex crassus K. H. Rechinger USA: Oregon [data not captured] J. C. Nelson 2310 1918-7-3
GH: 02005103 Rumex crispus Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1356 1917-6-17
GH: 02005203 Rumex frutescens Thouars USA: Oregon Portland: [data not captured] J. C. Nelson 1718 1917-7-21
GH: 02005202 Rumex frutescens Thouars USA: Oregon [data not captured] J. C. Nelson 841 1916-7-29
GH: 02005201 Rumex frutescens Thouars USA: Oregon [data not captured] J. C. Nelson 695 1916-6-17
GH: 02005541 Rumex maritimus fueginus (Philippi) Dusén USA: Oregon [data not captured] J. C. Nelson 1993 1917-9-8
GH: 02005540 Rumex maritimus fueginus (Philippi) Dusén USA: Oregon [data not captured] J. C. Nelson 2349 1918-7-4
GH: 02005538 Rumex maritimus fueginus (Philippi) Dusén USA: Oregon [data not captured] J. C. Nelson 4780 1922-9-16
GH: 02005716 Rumex obtusifolius Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1576 1917-7-8
GH: 02005885 Rumex occidentalis S. Watson USA: Oregon Salem: [data not captured] J. C. Nelson 1904 1917-8-11
GH: 02005880 Rumex occidentalis S. Watson USA: Oregon Salem: [data not captured] J. C. Nelson 1168 1917-5-20
GH: 02004015 Rumex paucifolius Nuttall USA: Oregon [data not captured] J. C. Nelson 5025 1926-6-18
GH: 02004302 Rumex triangulivalvis (Danser) K. H. Rechinger USA: Oregon Salem: [data not captured] J. C. Nelson 1610 1917-7-10
GH: 02004299 Rumex triangulivalvis (Danser) K. H. Rechinger USA: Oregon Salem: [data not captured] J. C. Nelson 1287 1917-6-10
Polytrichaceae FH: 00917471 Polytrichastrum lyallii (Mitten) G. L. Smith USA: Oregon [data not captured] J. C. Nelson 4121 1921-8-9
Resedaceae GH: 02315734 Reseda alba Linnaeus USA: Oregon Salem: [no additional data] J. C. Nelson 2120 1918-5-9
GH: 02467811 Reseda lutea Linnaeus USA: Oregon Portland: Linnton J. C. Nelson 685 1916-6-17
GH: 02467821 Reseda luteola Linnaeus USA: Oregon Portland: Linnton J. C. Nelson 497 1915-8-28
GH: 02467819 Reseda luteola Linnaeus USA: Oregon Portland: Albina J. C. Nelson 1750 1917-7-22
Rosaceae GH: 00247870 Pyrus communis Linnaeus USA: Oregon Champucy J. C. Nelson 1095 1917-5-5
GH: 01154872 Rubus bifrons Vest USA: Oregon Portland: Linnton Oregon J. C. Nelson 851 1916-7-29
GH: 01154873 Rubus bifrons Vest USA: Oregon Salem: W. Salem, Polk Co. J. C. Nelson 2238 1918-6-18
GH: 01154874 Rubus bifrons Vest USA: Oregon Salem: Bank of MIll Creek at N. Winter St., ... J. C. Nelson 3179 1920-6-30
GH: 01154872 Rubus fruticosus Linnaeus USA: Oregon Portland: Linnton Oregon J. C. Nelson 851 1916-7-29
GH: 01154873 Rubus sp. Linnaeus USA: Oregon Salem: W. Salem, Polk Co. J. C. Nelson 2238 1918-6-18
GH: 01154874 Rubus sp. Linnaeus USA: Oregon Salem: Bank of MIll Creek at N. Winter St., ... J. C. Nelson 3179 1920-6-30
GH: 01154873 Rubus thyrsanthus Focke USA: Oregon Salem: W. Salem, Polk Co. J. C. Nelson 2238 1918-6-18
GH: 01154874 Rubus thyrsanthus Focke USA: Oregon Salem: Bank of MIll Creek at N. Winter St., ... J. C. Nelson 3179 1920-6-30
Rubiaceae GH: 02359101 Galium aparine Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1150 1917-5-20
GH: 02359391 Galium boreale Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1336 1917-6-14
GH: 02359875 Galium erectum Hudson USA: Oregon Salem: [data not captured] J. C. Nelson 1994 1917-9-9
GH: 02138452 Galium mollugo Linnaeus USA: Oregon [data not captured] J. C. Nelson 5146 1930-7-14
GH: 02138759 Galium odoratum (Linnaeus) Scopoli USA: Oregon [data not captured] J. C. Nelson 1267 1917-6-2
GH: 02138771 Galium oreganum Britton USA: Oregon [data not captured] J. C. Nelson 1899 1917-8-10
GH: 02138952 Galium parisiense Linnaeus USA: Oregon [data not captured] J. C. Nelson 2685 1919-6-20
GH: 02139209 Galium pomerianicum Retzius USA: Oregon [data not captured] J. C. Nelson 1424 1917-6-20
GH: 02139326 Galium sylvaticum Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 870 1916-8-4
GH: 02139664 Galium tricornutum Dandy USA: Oregon [data not captured] J. C. Nelson 3986 1921-7-1
GH: 02139896 Galium trifidum columbianum (Rydberg) Hultén USA: Oregon [data not captured] J. C. Nelson 1943 1917-8-17
GH: 02139869 Galium trifidum columbianum (Rydberg) Hultén USA: Oregon Salem: [data not captured] J. C. Nelson 1357 1917-6-17
GH: 02140438 Galium triflorum Michaux USA: Oregon [data not captured] J. C. Nelson 1422 1917-6-21
GH: 02140436 Galium triflorum Michaux USA: Oregon [data not captured] J. C. Nelson 1694 1917-7-17
GH: 02140605 Galium verum Linnaeus USA: Oregon [data not captured] J. C. Nelson 828 1916-7-29
GH: 02140604 Galium verum Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1952 1917-8-20
GH: 02140783 Rubia tinctorum Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 3379 1920-9-14
Saxifragaceae GH: 00242943 Cascadia nuttallii (Small) A. M. Johnson USA: Oregon City J. C. Nelson 2112 1918-5-4
GH: 00242940 Cascadia nuttallii (Small) A. M. Johnson USA: Oregon; Elk Rock. J. C. Nelson 1242 1917-6-2
GH: 00380824 Ribes roezlii Regel USA: Oregon West Fork J. C. Nelson 1417 1917-6-20
GH: 00242940 Saxifraga elegans Nuttall ex Torrey & A. Gray USA: Oregon; Elk Rock. J. C. Nelson 1242 1917-6-2
GH: 00242940 Saxifraga nuttallii Small USA: Oregon; Elk Rock. J. C. Nelson 1242 1917-6-2
GH: 00242943 Saxifraga nuttallii Small USA: Oregon City J. C. Nelson 2112 1918-5-4
Solanaceae GH: 00267028 Solanum umbelliferum Eschscholtz USA: Oregon along trail, near Solitaire Park J. C. Nelson 1530
Tetragoniaceae GH: 01860253 Tetragonia tetragonioides (Pallas) Kuntze USA: Oregon Linnton J. C. Nelson 1915-8-28
Urticaceae GH: 02171396 Urtica dioica gracilis (Aiton) Selander USA: Oregon [data not captured] J. C. Nelson 1208 1917-5-26
