Aizoaceae GH: 01681132 Mollugo verticillata Linnaeus USA: Pennsylvania [data not captured] A. N. Rood 253 1944-8-4
GH: 01681103 Mollugo verticillata Linnaeus USA: Ohio [data not captured] A. N. Rood 347 1898-8-8
Amaranthaceae GH: 01928825 Amaranthus blitoides S. Watson USA: Ohio Cleveland A. N. Rood 1034 1908-8-16
Aristolochiaceae GH: 01682177 Asarum canadense Linnaeus USA: Ohio [data not captured] A. N. Rood 55 1895-5-25
Asclepiadaceae GH: 00961230 Asclepias quadrifolia Jacquin USA: Ohio Nelson A. N. Rood 701 1904-6-19
Aspleniaceae GH: 02068778 Asplenium rhizophyllum Linnaeus USA: Ohio Nelson Ledge A. N. Rood 1896-12-7
Asteraceae GH: 01831118 Helminthotheca echioides (Linnaeus) Holub USA: Ohio [data not captured] A. N. Rood 1031 1908-7-25
GH: 01925454 Vernonia arkansana de Candolle USA: Ohio Phalanx. Erie R.R. Dump. A. N. Rood 1928-9-10
Brassicaceae GH: 00974998 Barbarea vulgaris W. T. Aiton USA: Ohio Phalanx A. N. Rood 1934-7-10
GH: 01181000 Barbarea vulgaris W. T. Aiton USA: Ohio Phalanx A. N. Rood 1934-7-10
GH: 01181003 Barbarea vulgaris W. T. Aiton USA: Ohio Phalanx A. N. Rood 1934-7-10
GH: 01538841 Erysimum inconspicuum (S. Watson) MacMillan USA: Ohio Braceville Twp. Erie Dump A. N. Rood 1622 1924-7-4
GH: 01549548 Lepidium ruderale Linnaeus USA: Ohio Farmington A. N. Rood 1351 1920-6-7
GH: 01716021 Sisymbrium irio Linnaeus USA: Ohio Phalanx A. N. Rood 1913-2-18
Caprifoliaceae GH: 02187336 Viburnum prunifolium Linnaeus USA: Ohio Nelson A. N. Rood 435 1901-6-3
Caryophyllaceae GH: 01744939 Lychnis coronaria (Linnaeus) Desrousseaux USA: Ohio Hiram A. N. Rood 164 1896-6-10
GH: 01714059 Moehringia lateriflora (Linnaeus) Fenzl USA: Ohio Bank of Mahoning River, Newton Tp. A. N. Rood 1934-6-8
GH: 01715976 Saponaria officinalis Linnaeus USA: Pennsylvania Penna. R. R., near Ridgway A. N. Rood 217 1944-7-29
GH: 01751938 Silene csereii Baumgarten USA: Ohio Phalanx, Erie R.R. dup. A. N. Rood 1924-7-6
GH: 01752681 Silene latifolia alba (Miller) Greuter & Burdet USA: Ohio Cleveland A. N. Rood 950 1907-7-8
GH: 01752699 Silene latifolia alba (Miller) Greuter & Burdet USA: Pennsylvania near Ridgway A. N. Rood 268 1944-7-26
Chenopodiaceae GH: 01782030 Chenopodium album Linnaeus USA: Pennsylvania [data not captured] A. N. Rood 271 1944-7-28
GH: 01782315 Chenopodium berlandieri Moquin-Tandon USA: Ohio [data not captured] A. N. Rood 1800 1941-10-6
GH: 01784114 Cycloloma atriplicifolium (Sprengel) J. M. Coulter USA: Ohio [data not captured] A. N. Rood 1625 1924-8-2
Crassulaceae GH: 01990359 Sedum ternatum Michaux USA: Ohio Phatanx, Trumbull Co. A. N. Rood 196 1897-5-18
Cucurbitaceae GH: 01544124 Echinocystis lobata (Michaux) Torrey & A. Gray USA: Pennsylvania along banks of Clarion River, near Ridgway A. N. Rood 218 1944-7-29
Cyperaceae GH: 02392445 Carex brunnescens (Persoon) Poiret USA: Ohio [data not captured] A. N. Rood 1915-6-20
GH: 02393855 Carex canescens disjuncta (Fernald) Toivonen USA: Ohio [data not captured] A. N. Rood 1280 1913-5-18
GH: 01772263 Carex lupulina Muhlenberg ex Willdenow USA: Ohio [data not captured] A. N. Rood 1908-7-19
GH: 02370053 Carex rosea Schkuhr ex Willdenow USA: Ohio [data not captured] A. N. Rood 1913-6-15
Fabaceae GH: 01921854 Desmodium canadense (Linnaeus) de Candolle USA: Ohio Newton Tp. A. N. Rood 1032 1908-7-31
GH: 02148077 Hylodesmum nudiflorum (Linnaeus) H. Ohashi & R. R. Mill USA: Ohio Phalanx A. N. Rood 168 1896-7-20
GH: 02342170 Trifolium aureum Pollich USA: Ohio [data not captured] A. N. Rood 171 1896-7-12
GH: 02343951 Trifolium pratense Linnaeus USA: Pennsylvania [data not captured] A. N. Rood 230 1944-7-27
Geraniaceae GH: 01864926 Geranium pusillum Linnaeus USA: Ohio Phalanx A. N. Rood 486 1901-6-1
Iridaceae GH: 01748139 Iris versicolor Linnaeus USA: Ohio Southington Tp. A. N. Rood 1920-6-20
GH: 01748140 Iris versicolor Linnaeus USA: Ohio Phalanx A. N. Rood 1922-6
Juncaceae GH: 02397135 Juncus tenuis Willdenow USA: Pennsylvania [data not captured] A. N. Rood 265 1944-7-27
GH: 02397106 Juncus tenuis Willdenow USA: Ohio [data not captured] A. N. Rood 1 1914-7-20
GH: 02397316 Juncus tenuis williamsii Fernald USA: Ohio [data not captured] A. N. Rood 1912-10-13
Juncaginaceae GH: 01617773 Triglochin palustris Linnaeus USA: Ohio Streetsboro A. N. Rood 1354 1920-6-20
Lamiaceae GH: 01555302 Blephilia ciliata (Linnaeus) Bentham USA: Ohio Hiram A. N. Rood 155 1896-6-20
GH: 01554012 Clinopodium vulgare Linnaeus USA: Pennsylvania south of Laurel Mill, 2 mi SW of Ridgway A. N. Rood 238 1944-7-31
GH: 01554567 Dracocephalum parviflorum Nuttall USA: Ohio Braceville Twp.; Erie Dump A. N. Rood 1623 1924-7-4
GH: 01552921 Lycopus uniflorus Michaux USA: Pennsylvania Ridgway A. N. Rood 280 1944-8-1
GH: 01599307 Monarda fistulosa mollis (Linnaeus) Bentham USA: Ohio Phalanx A. N. Rood 11 1915-9-17
GH: 01596294 Pycnanthemum verticillatum (Michaux) Persoon USA: Ohio Phalanx A. N. Rood 1933-8-6
GH: 01697514 Scutellaria galericulata Linnaeus USA: Ohio Phalanx A. N. Rood 161 1896-7-16
GH: 01698112 Scutellaria lateriflora Linnaeus USA: Pennsylvania bank of reservoir at pumping station, Ridgwa... A. N. Rood 226 1944-7-29
Lentibulariaceae GH: 01975669 Utricularia vulgaris Linnaeus USA: Ohio Phalanx. A. N. Rood 64 1895-7-13
Onagraceae GH: 01644572 Oenothera laciniata Hill USA: Ohio Braceville A. N. Rood 1913-6-7
GH: 01644911 Oenothera nutans Atk. & Bartlett USA: Pennsylvania near Ridgway A. N. Rood 258 1944-7-28
GH: 01643108 Oenothera oakesiana (A. Gray) J. W. Robbins ex S. Watson USA: Pennsylvania along tracks of the B. & O. R.R. just west o... A. N. Rood 247 1944-8-4
GH: 01643545 Oenothera pilosella Rafinesque USA: Ohio Braceville A. N. Rood 1277 1913-7-4
GH: 01642100 Oenothera villosa Thunberg USA: Ohio Braceville Twp. A. N. Rood 1917-8-6
Orchidaceae GH: 01883950 Aplectrum hyemale (Muhlenberg ex Willdenow) Torrey USA: Ohio Hiram A. N. Rood 108 1896-5-23
AMES: 02066011 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Ohio Nelson A. N. Rood 198 1897-5-16
AMES: 02065340 Cypripedium pubescens Willdenow USA: Ohio Hiram A. N. Rood 116 1896-5-13
Oxalidaceae GH: 01856279 Oxalis violacea Linnaeus USA: Ohio Hiram A. N. Rood 101 1896-5-10
Plantaginaceae GH: 02000879 Linaria dalmatica (Linnaeus) Miller USA: Pennsylvania [data not captured] A. N. Rood 2168 1945-6-7
GH: 02001012 Linaria vulgaris Miller USA: Pennsylvania [data not captured] A. N. Rood 250 1944-8-4
GH: 02120349 Penstemon hirsutus (Linnaeus) Willdenow USA: Ohio [data not captured] A. N. Rood 7 1915-7-5
Polygalaceae GH: 01968199 Polygala sanguinea Linnaeus USA: Ohio Phalanx A. N. Rood 346 1898-8-2
Polygonaceae GH: 02346095 Antenoron virginianum (Linnaeus) Roberty & Vautier USA: Pennsylvania [data not captured] A. N. Rood 256 1944-8-3
GH: 02361175 Persicaria sagittata (Linnaeus) H. Gross USA: Pennsylvania [data not captured] A. N. Rood 214 1944-7-29
GH: 02361838 Polygonum aviculare Linnaeus USA: Pennsylvania [data not captured] A. N. Rood 232 1944-8-4
Potamogetonaceae GH: 01572226 Potamogeton foliosus Rafinesque USA: Ohio [data not captured] A. N. Rood 765 1903-11-3
Primulaceae GH: 01920802 Lysimachia borealis (Rafinesque) U. Manns & Anderberg USA: Ohio Nelson Ledges A. N. Rood 94 1896-5-4
Ranunculaceae GH: 01706544 Anemone canadensis Linnaeus USA: Ohio Warren A. N. Rood 766 1904-6-13
GH: 01662618 Ranunculus allegheniensis Britton USA: Ohio Trumbull Co. A. N. Rood 1529 1923-5-27
GH: 01663980 Ranunculus flabellaris Rafinesque USA: Ohio Braceville A. N. Rood [data not captured] 1177 1911-5
Rosaceae GH: 01587021 Agrimonia striata Michaux USA: Pennsylvania just south of Ridgway A. N. Rood 235 1944-8-3
A: 01614513 Crataegus iracunda Beadle USA: Ohio Southington Tp., N shore of Beaver Pond. A. N. Rood 2044 1944-5-26
A: 01614523 Crataegus iracunda Beadle USA: Ohio Conglomerate ridge at the Trumbull Arboretum... A. N. Rood 1854 1942-5-3
A: 01614524 Crataegus iracunda Beadle USA: Ohio Hartford Tp. Conglomerate ridge at the Trumb... A. N. Rood 1854 1942-9-24
A: 01666416 Crataegus macrosperma Ashe USA: Ohio Braceville Tp. A. N. Rood 1939 1943-6-25
A: 01669554 Crataegus pedicellata Sargent USA: Ohio Hartford Tp.; Conglomerate ridge at the Trum... A. N. Rood 1855 1942-9-20
A: 01670898 Crataegus pruinosa (J. C. Wendland) K. Koch USA: Ohio Hartford. Trumbull Arboretum. A. N. Rood 1864 1942-5-10
A: 01648732 Crataegus suborbiculata Sargent USA: Ohio Hartford Tp. A. N. Rood 2281 1947-6-4
A: 01648733 Crataegus suborbiculata Sargent USA: Ohio Hartford Tp. A. N. Rood 2281 1947-9-13
GH: 01588058 Dalibarda repens Linnaeus USA: Pennsylvania near "Stevenson Farm," Ridgway Twp., near Ri... A. N. Rood 275 1944-8-1
GH: 01570157 Potentilla recta Linnaeus USA: Ohio Rockefeller Park, Cleveland A. N. Rood 948 1907-7-5
Solanaceae GH: 01543406 Solanum rostratum Dunal USA: Ohio Braceville Tp. A. N. Rood 1035 1908-8-20
Urticaceae GH: 02170353 Laportea canadensis (Linnaeus) Weddell USA: Pennsylvania [data not captured] A. N. Rood 257 1944-8-3
Violaceae GH: 02147149 Viola labradorica Schrank USA: Ohio Phananx A. N. Rood 119 1896-4-26
GH: 02209896 Viola rotundifolia Michaux USA: Ohio Southington Twp. A. N. Rood 1905-4-6
Vitaceae GH: 01578453 Vitis aestivalis Michaux USA: Ohio Phalanx A. N. Rood 1934-7-15
GH: 01579378 Vitis labrusca Linnaeus USA: Ohio Eagle Cr., Braceville A. N. Rood 911 1906-6-10