Aizoaceae 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
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
Araceae 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: 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: 02172141 Arctium minus (Hill) Bernhardi USA: Oregon [data not captured] J. C. Nelson 1753 1917-7-22
GH: 01003827 Artemisia biennis Willdenow USA: Oregon Portland: Albina J. C. Nelson 1754 1917-7-22
GH: 00968708 Artemisia douglasiana Besser USA: Oregon Portland: Sandy road-side J. C. Nelson 1739 1917-7-22
GH: 00968703 Artemisia douglasiana Besser USA: Oregon Salem: [no additional data] J. C. Nelson 1772 1917-7-26
GH: 00968875 Artemisia dracunculus Linnaeus USA: Oregon at the Columbia, Hayden Island J. C. Nelson 1979 1917-9-8
GH: 01234548 Artemisia suksdorfii Piper USA: Oregon Chemawa J. C. Nelson 1326 1917-6-14
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: 02215519 Canadanthus modestus (Lindley) G. L. Nesom USA: Oregon [data not captured] J. C. Nelson 1916 1917-8-14
GH: 02172326 Centaurea benedicta (Linnaeus) Linnaeus USA: Oregon [data not captured] J. C. Nelson 1635 1917-7-11
GH: 02172447 Centaurea melitensis Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1601 1917-7-8
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: 02020321 Cirsium arvense (Linnaeus) Scopoli USA: Oregon [data not captured] J. C. Nelson 1648 1917-7-11
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: 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: 02142560 Crepis capillaris (Linnaeus) Wallroth USA: Oregon [data not captured] J. C. Nelson 1246 1917-6-2
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: 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: 02204058 Heterotheca oregona (Nuttall) Shinners USA: Oregon Salem: [data not captured] J. C. Nelson 1771 1917-7-26
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: 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: 01833392 Hypochaeris glabra Linnaeus USA: Oregon [data not captured] J. C. Nelson 1363 1917-6-21
GH: 01833450 Hypochaeris radicata Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1315 1917-6-12
GH: 01834200 Lactuca biennis (Moench) Fernald USA: Oregon [data not captured] J. C. Nelson 1914 1917-8-14
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: 01835990 Microseris laciniata (Hooker) Schultz Bipontinus USA: Oregon [data not captured] J. C. Nelson 1406 1917-6-20
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: 02022475 Silybum marianum (Linnaeus) Gaertner USA: Oregon [data not captured] J. C. Nelson 1709 1917-7-21
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: 00974376 Arabis hirsuta glabrata Torrey & A. Gray USA: Oregon [data not captured] J. C. Nelson 1269 1917-6-2
GH: 00974801 Barbarea orthoceras dolichocarpa Fernald USA: Oregon Salem: [data not captured] J. C. Nelson 1080 1917-4-28
GH: 00944823 Brassica rapa Linnaeus USA: Oregon [data not captured] J. C. Nelson 1711 1917-7-21
GH: 01098303 Capsella bursa-pastoris (Linnaeus) Medikus USA: Oregon Salem: [data not captured] J. C. Nelson 1054 1917-4-22
GH: 01098822 Cardamine breweri orbicularis (Greene) Detling USA: Oregon [data not captured] J. C. Nelson 1141 1917-5-12
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: 01084453 Descurainia sophia (Linnaeus) Webb ex Prantl USA: Oregon [data not captured] J. C. Nelson 1751 1917-7-22
GH: 01538058 Erysimum capitatum (Douglas ex Hooker) Greene USA: Oregon [data not captured] J. C. Nelson 1256 1917-6-2
GH: 01540655 Hirschfeldia incana (Linnaeus) Lagreze-Fossat USA: Oregon [data not captured] J. C. Nelson 1717 1917-7-21
GH: 01540879 Ionopsidium acaule (Desfontaines) de Candolle ex Reichenbach USA: Oregon [data not captured] J. C. Nelson 1258 1917-6-2
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: 01548533 Lepidium didymum Linnaeus USA: Oregon [data not captured] J. C. Nelson 1707 1917-7-21
Ceratophyllaceae GH: 02073370 Ceratophyllum demersum Linnaeus USA: Oregon [data not captured] J. C. Nelson 1863 1917-8-8
Chenopodiaceae GH: 01782009 Chenopodium album Linnaeus USA: Oregon [data not captured] J. C. Nelson 1689 1917-7-17
GH: 01783245 Oxybasis rubra (Linnaeus) S. Fuentes, Uotila & Borsch USA: Oregon [data not captured] J. C. Nelson 1986 1917-9-8
GH: 01783953 Salsola tragus Linnaeus USA: Oregon [data not captured] J. C. Nelson 1973 1917-9-8
Crassulaceae GH: 01991274 Sedum acre Linnaeus USA: Oregon Salem: [no additional data] J. C. Nelson 1663 1917-7-13
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: 02107497 Thuja plicata Donn ex D. Don USA: Oregon [data not captured] J. C. Nelson 1940 1917-8-15
Cyperaceae 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: 02391048 Carex interior L. H. Bailey USA: Oregon [data not captured] J. C. Nelson 1226 1917-5-26
GH: 02392778 Carex laeviculmis Meinshausen USA: Oregon [data not captured] J. C. Nelson 895 1917-8-7
GH: 02369016 Carex pansa L. H. Bailey USA: Oregon [data not captured] J. C. Nelson 813 1917-7-22
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: 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: 01784564 Dysphania pumilio (R. Brown) Mosyakin & Clemants USA: Oregon [data not captured] J. C. Nelson 1443 1917-6-22
Ericaceae GH: 01536033 Arctostaphylos tomentosa Lindley USA: Oregon Detroit J. C. Nelson 1931 1917-8-14
GH: 01683611 Pleuricospora fimbriolata A. Gray USA: Oregon [data not captured] J. C. Nelson 1540 1917-6-27
GH: 01761999 Pyrola picta Smith USA: Oregon [data not captured] J. C. Nelson 1930 1917-8-14
GH: 01761995 Pyrola picta Smith USA: Oregon [data not captured] J. C. Nelson 1306 1917-6-25
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
GH: 02176778 Lupinus latifolius Lindley ex J. Agardh USA: Oregon Salem: [data not captured] J. C. Nelson 1624 1917-7-10
GH: 02176839 Lupinus lepidus Douglas ex Lindley USA: Oregon [data not captured] J. C. Nelson 1193 1917-5-26
GH: 02177031 Lupinus luteolus Kellogg USA: Oregon [data not captured] J. C. Nelson 1521 1917-6-26
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: 02129621 Medicago hispida Gaertner USA: Oregon [data not captured] J. C. Nelson 1708 1917-7-21
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: 02130031 Medicago sativa Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1595 1917-7-8
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: 02130428 Melilotus officinalis (Linnaeus) Lamarck USA: Oregon [data not captured] J. C. Nelson 1714 1917-7-21
GH: 00283075 Ononis arvensis Linnaeus USA: Oregon On old ballast in ship-yard, linnton J. C. Nelson 1706 1917-7-21
GH: 00283075 Ononis repens Linnaeus USA: Oregon On old ballast in ship-yard, linnton J. C. Nelson 1706 1917-7-21
GH: 00283075 Ononis spinosa maritima P. Fournier USA: Oregon On old ballast in ship-yard, linnton J. C. Nelson 1706 1917-7-21
GH: 02135295 Rupertia physodes (Douglas ex Hooker) J. W. Grimes USA: Oregon Salem: [data not captured] J. C. Nelson 1332 1917-6-14
GH: 02619385 Trifolium appendiculatum Lojacono USA: Oregon [data not captured] J. C. Nelson 1408 1/2 1917-6-22
GH: 02342041 Trifolium arvense Linnaeus USA: Oregon [data not captured] J. C. Nelson 1720 1917-7-21
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: 02619452 Trifolium cyathiferum Lindley USA: Oregon [data not captured] J. C. Nelson 1534 1917-6-26
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: 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: 02289168 Trifolium willdenovii Sprengel USA: Oregon Salem: [data not captured] J. C. Nelson 1289 1917-6-10
GH: 02344488 Trifolium wormskioldii Lehmann USA: Oregon [data not captured] J. C. Nelson 1308 1917-6-25
GH: 02345112 Vicia americana Muhlenberg ex Willdenow USA: Oregon [data not captured] J. C. Nelson 1100 1917-5-5
GH: 02345396 Vicia angustifolia Linnaeus USA: Oregon [data not captured] J. C. Nelson 1192 1917-5-26
GH: 02347380 Vicia sativa Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1284 1917-6-10
GH: 02347560 Vicia villosa Roth USA: Oregon [data not captured] J. C. Nelson 1327 1917-6-14
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: 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: 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: 02401834 Juncus laccatus Zika USA: Oregon Salem: [data not captured] J. C. Nelson 1807 1917-7-30
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
Lamiaceae GH: 00001508 Prunella vulgaris alba J. C. Nelson USA: Oregon 1 mile N of Salem J. C. Nelson 1619 1917-7-10
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: 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: 02063814 Platanthera dilatata leucostachys (Lindley) Luer USA: Oregon 3 mi. e. of Brooks J. C. Nelson 1941 1917-8-17
AMES: 02063961 Platanthera elegans Lindley USA: Oregon Salem: [no additional data] J. C. Nelson 1586 1917-7-8
AMES: 02050415 Platanthera unalascensis (Sprengel) Kurtz USA: Oregon near Rogue River [illegible] J. C. Nelson 1431 1917-6-22
Plantaginaceae 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: 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: 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: 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: 02118869 Penstemon deustus Douglas USA: Oregon [data not captured] J. C. Nelson 1536 1917-6-26
GH: 02121332 Penstemon ovatus Douglas ex Hooker USA: Oregon [data not captured] J. C. Nelson 1253 1917-6-2
GH: 01801951 Plantago australis hirtella (Kunth) Rahn USA: Oregon [data not captured] J. C. Nelson 1447 1917-6-22
GH: 01802555 Plantago lanceolata Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1316 1917-6-12
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: 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: 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: 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: 01811950 Veronica serpyllifolia humifusa (Dickson) Syme USA: Oregon [data not captured] J. C. Nelson 1203 1917-5-26
Poaceae GH: 00023599 Echinochloa pungens wiegandii Fassett USA: Oregon Hayden Island J. C. Nelson 1974 1917-9-8
Polemoniaceae GH: 01105099 Leptosiphon bicolor Nuttall USA: Oregon Salem: [data not captured] J. C. Nelson 1157 1917-5-20
Polygonaceae 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: 02363417 Persicaria hydropiperoides (Michaux) Small USA: Oregon Salem: [data not captured] J. C. Nelson 1958 1917-9-1
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: 02361823 Polygonum aviculare Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1672 1917-7-14
GH: 02360592 Polygonum douglasii Greene USA: Oregon [data not captured] J. C. Nelson 1634 1917-7-11
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: 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: 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: 02005541 Rumex maritimus fueginus (Philippi) Dusén USA: Oregon [data not captured] J. C. Nelson 1993 1917-9-8
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: 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
Resedaceae 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
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: 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: 02139209 Galium pomerianicum Retzius USA: Oregon [data not captured] J. C. Nelson 1424 1917-6-20
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: 02140604 Galium verum Linnaeus USA: Oregon Salem: [data not captured] J. C. Nelson 1952 1917-8-20
Saxifragaceae 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
Urticaceae GH: 02171396 Urtica dioica gracilis (Aiton) Selander USA: Oregon [data not captured] J. C. Nelson 1208 1917-5-26
