Harvard University Herbaria & Libraries

GH: 00740846 [bad data, blank import] USA: Rhode Island G. Thurber 1844
Aceraceae
GH: 00677002 Acer pensylvanicum Linnaeus USA: Maine G. Thurber 1844
GH: 00677460 Acer rubrum Linnaeus USA: Rhode Island G. Thurber 1844
Alismataceae
GH: 01032279 Alisma subcordatum Pursh USA: Rhode Island Providence: Providence G. Thurber 1844
Alliaceae
GH: 00573080 Allium canadense Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
Amaranthaceae
GH: 00741387 Amaranthus cannabinus (Linnaeus) J. D. Sauer USA: Rhode Island Providence: Prov. R.I. G. Thurber 1844-8
Apiaceae
GH: 00523902 Conium maculatum Linnaeus USA: Rhode Island G. Thurber 1844
GH: 01051187 Cryptotaenia canadensis (Linnaeus) de Candolle USA: Rhode Island G. Thurber 1844
GH: 01051648 Hydrocotyle umbellata Michaux USA: Rhode Island G. Thurber 1844
GH: 01051849 Lilaeopsis chinensis (Linnaeus) Kuntze USA: Rhode Island Seekonk River G. Thurber 1844
GH: 01009462 Osmorhiza claytonii (Michaux) C. B. Clarke USA: Rhode Island G. Thurber 1844
Aquifoliaceae
GH: 00687001 Ilex verticillata (Linnaeus) A. Gray USA: Rhode Island Providence: Providence G. Thurber 1844
Araliaceae
GH: 01036371 Aralia hispida Ventenat USA: Rhode Island G. Thurber 1844
Asclepiadaceae
GH: 00572955 Asclepias incarnata pulchra [delete] (Ehrhart ex Willdenow) Woodson USA: Connecticut Providence G. Thurber 1844
Asteraceae
GH: 00531146 Achillea millefolium Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01066674 Ambrosia artemisiifolia Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01065169 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01007991 Antennaria neglecta Greene USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00531468 Anthemis cotula Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00725671 Artemisia campestris caudata (Michaux) H. M. Hall & Clements USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01037646 Bidens connata Muhlenberg ex Willdenow USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01037876 Bidens laevis (Linnaeus) Britton, Stearn & Poggenburg USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00725558 Cirsium horridulum Michaux USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01017838 Cirsium muticum Michaux USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01017887 Cirsium pumilum (Nuttall) Sprengel USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00587388 Cirsium vulgare (Savi) Tenore USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00626837 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01016709 Erigeron canadensis Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01079203 Erigeron pulchellus Michaux USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01052532 Erigeron strigosus Muhlenberg ex Willdenow USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01034171 Eupatorium pilosum Walter USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01079576 Euthamia graminifolia (Linnaeus) Nuttall USA: Rhode Island Barrington: Barrington G. Thurber 1844
GH: 01034920 Eutrochium dubium (Willdenow ex Poiret) E. E. Lamont USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00725879 Gamochaeta purpurea (Linnaeus) Cabrera USA: Rhode Island Smithfield: Smithfield G. Thurber 1844
GH: 01023158 Gnaphalium uliginosum Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01017126 Helianthus strumosus Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00833353 Hieracium kalmii Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00833595 Hieracium paniculatum Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00833811 Hieracium scabrum Michaux USA: Rhode Island Providence: Providence G. Thurber 1844
NEBC: 00637951 Inula helenium Linnaeus USA: Rhode Island Johnston: [no additional data] G. Thurber 1844-7
GH: 00680444 Krigia virginica (Linnaeus) Willdenow USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01067836 Lactuca canadensis Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00637187 Leontodon saxatilis Lamarck USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00718075 Leucanthemum vulgare Lamarck USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01019315 Mikania scandens (Linnaeus) Willdenow USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00684458 Oligoneuron rigidum (Linnaeus) Small USA: Rhode Island Smithfield: Smithfield G. Thurber 1844
GH: 00684419 Pityopsis falcata (Pursh) Nuttall USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01023744 Pseudognaphalium obtusifolium (Linnaeus) Hilliard & B. L. Burtt USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01077063 Sericocarpus linifolius (Linnaeus) Britton, Stearn & Poggenburg USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00553293 Solidago bicolor Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01054572 Solidago gigantea Aiton USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01063398 Solidago nemoralis Aiton USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01064111 Solidago odora Aiton USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00501305 Solidago rugosa Miller USA: Rhode Island Providence: Providence G. Thurber 1844-8
GH: 00637490 Sonchus asper (Linnaeus) Hill USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00637604 Sonchus oleraceus Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00574683 Symphyotrichum patens (Aiton) G. L. Nesom USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01014568 Symphyotrichum racemosum (Elliott) G. L. Nesom USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01016211 Symphyotrichum undulatum (Linnaeus) G. L. Nesom USA: Rhode Island Providence: Providence G. Thurber 1844
Betulaceae
GH: 00657981 Betula alleghaniensis Britton USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00627184 Betula alleghaniensis Britton USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00634554 Betula lenta Linnaeus USA: Rhode Island Smithfield: Smithfield G. Thurber 1844
GH: 00634807 Betula papyrifera Marshall USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00627604 Betula populifolia Marshall USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 02071585 Carpinus caroliniana virginiana (Marshall) Furlow USA: Rhode Island Providence: [data not captured] G. Thurber 1844
GH: 00746160 Ostrya virginiana (Miller) K. Koch USA: Rhode Island Providence: Providence G. Thurber 1844
Boraginaceae
GH: 00716869 Myosotis verna Nuttall USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00633161 Symphytum officinale Linnaeus USA: Rhode Island Johnston: Johnston G. Thurber 1844
Brassicaceae
GH: 00617051 Brassica nigra (Linnaeus) W. D. J. Koch USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00757684 Cardamine parviflora arenicola (Britton) O. E. Schulz USA: Rhode Island G. Thurber 1844
GH: 00660383 Draba reptans (Lamarck) Fernald USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00617838 Erysimum cheiranthoides Linnaeus USA: Rhode Island Cranston: Cranston G. Thurber 1844
GH: 00612126 Raphanus raphanistrum Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01717561 Rorippa palustris hispida (Desvaux) Rydberg USA: Rhode Island North Providence: [no additional data] G. Thurber 1844
GH: 00582928 Sisymbrium officinale leiocarpum de Candolle USA: Rhode Island G. Thurber 1844
Caesalpiniaceae
GH: 00747222 Chamaecrista fasciculata (Michaux) Greene USA: Rhode Island G. Thurber 1844
GH: 00747296 Chamaecrista nictitans (Linnaeus) Moench USA: Rhode Island G. Thurber 1844
GH: 00741425 Senna hebecarpa (Fernald) H. S. Irwin & Barneby USA: Rhode Island G. Thurber 1844
Campanulaceae
GH: 00698292 Campanula aparinoides Pursh USA: Rhode Island Providence: Providence G. Thurber 1844
Caprifoliaceae
GH: 00682261 Diervilla lonicera Miller USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00713940 Lonicera villosa (Michaux) Roemer & Schultes USA: Rhode Island Cumberland: Cumberland G. Thurber 1844
NEBC: 00721163 Sambucus nigra Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00702326 Viburnum acerifolium Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00579614 Viburnum dentatum lucidum Aiton USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 02186536 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Rhode Island Providence: [no additional data] G. Thurber 1844
Caryophyllaceae
GH: 00820242 Arenaria serpyllifolia Linnaeus USA: Rhode Island G. Thurber 1844
GH: 00693065 Silene antirrhina Linnaeus USA: Rhode Island G. Thurber 1844
GH: 00693488 Spergularia marina (Linnaeus) Grisebach USA: Rhode Island G. Thurber 1844
GH: 00581316 Spergularia rubra (Linnaeus) J. Presl & C. Presl USA: Rhode Island G. Thurber 1844
Celastraceae
GH: 00295287 Celastrus scandens Linnaeus USA: Rhode Island G. Thurber 1844
Chenopodiaceae
GH: 00754867 Salicornia depressa Standley USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00660800 Suaeda maritima (Linnaeus) Dumortier USA: Rhode Island Cranston: Cranston G. Thurber 1844
Cistaceae
GH: 00699419 Crocanthemum bicknellii (Fernald) Janchen USA: Rhode Island G. Thurber 1844
Convolvulaceae
GH: 00765022 Calystegia sepium americana (Sims) Brummitt USA: Rhode Island Providence: Providence G. Thurber 1844
Cornaceae
GH: 00713152 Cornus canadensis Linnaeus USA: Rhode Island G. Thurber 1844
GH: 02019763 Cornus racemosa Lamarck USA: Rhode Island [no additional data] G. Thurber 1844
GH: 02019763 Cornus stricta Lamarck USA: Rhode Island [no additional data] G. Thurber 1844
Ericaceae
GH: 01686489 Gaultheria procumbens Linnaeus USA: Rhode Island Providence: [no additional data] G. Thurber 1844-7
GH: 00461352 Gaylussacia baccata (Wangenheim) K. Koch USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00484880 Kalmia angustifolia Linnaeus USA: Connecticut Providence G. Thurber 1844
GH: 01694688 Kalmia latifolia Linnaeus USA: Rhode Island Providence: [no additional data] G. Thurber 1844-6
GH: 01717168 Orthilia secunda (Linnaeus) House USA: Rhode Island Providence: Providence G. Thurber 1844-6
GH: 00563881 Pyrola chlorantha Swartz USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00770896 Rhododendron viscosum (Linnaeus) Torrey USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00519851 Vaccinium corymbosum Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00519852 Vaccinium corymbosum Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
Euphorbiaceae
GH: 01078255 Acalypha gracilens A. Gray USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00712778 Chamaesyce maculata Gray USA: Rhode Island Providence: Providence G. Thurber 1844
Fabaceae
GH: 00562390 Amphicarpaea bracteata (Linnaeus) Fernald USA: Rhode Island G. Thurber 1844
GH: 00747772 Crotalaria sagittalis Linnaeus USA: Rhode Island [no additional data] G. Thurber 1844
GH: 00654491 Desmodium glutinosum (Muhlenberg ex Willdenow) Alph. Wood USA: Rhode Island G. Thurber 1844
GH: 00711195 Desmodium marilandicum (Linnaeus) de Candolle USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00558638 Desmodium nudiflorum (Linnaeus) de Candolle USA: Rhode Island G. Thurber 1844
GH: 00639376 Lespedeza capitata Michaux USA: Rhode Island G. Thurber 1844
GH: 00711724 Lespedeza hirta Elliott USA: Rhode Island G. Thurber 1844
GH: 00711821 Lespedeza procumbens Michaux USA: Rhode Island G. Thurber 1844
GH: 00639730 Lespedeza violacea (Linnaeus) Persoon USA: Rhode Island G. Thurber 1844
GH: 00639731 Lespedeza violacea (Linnaeus) Persoon USA: Rhode Island G. Thurber 1844
GH: 02137767 Tephrosia virginiana (Linnaeus) Persoon USA: Rhode Island [no additional data] G. Thurber 1844
GH: 00586480 Trifolium campestre Schreber USA: Rhode Island G. Thurber 1844
Fagaceae
GH: 00727916 Fagus grandifolia caroliniana (Loudon) Fernald & Rehder USA: Rhode Island Providence: Providence G. Thurber 1844
Gentianaceae
GH: 00726694 Gentiana clausa Rafinesque USA: Rhode Island Providence: Providence G. Thurber 1844
Geraniaceae
GH: 01070317 Geranium carolinianum Linnaeus USA: Rhode Island G. Thurber 1844
Haloragaceae
GH: 01028646 Proserpinaca palustris crebra Fernald & Griscom USA: Rhode Island G. Thurber 1844
Hypericaceae
GH: 00774313 Hypericum canadense Linnaeus USA: Rhode Island G. Thurber 1844
NEBC: 01690334 Hypericum ellipticum Hooker USA: Rhode Island Providence: G. Thurber 1844-7
GH: 00504617 Hypericum gentianoides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts G. Thurber 1844
GH: 00760133 Triadenum virginicum (Linnaeus) Rafinesque USA: Rhode Island G. Thurber 1844
Hypoxidaceae
GH: 00485946 Hypoxis hirsuta (Linnaeus) Coville USA: Rhode Island Providence: Providence G. Thurber 1844
Iridaceae
GH: 01044780 Sisyrinchium atlanticum E. P. Bicknell USA: Rhode Island Providence: Providence G. Thurber 1844
Lamiaceae
GH: 00696478 Collinsonia canadensis Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00658865 Lycopus uniflorus Michaux USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 01599908 Origanum vulgare Linnaeus USA: Pennsylvania Haverford G. Thurber 1844-7
NEBC: 02160654 Pycnanthemum lanceolatum (Willdenow) Pursh USA: Rhode Island Providence: G. Thurber 1844-8
NEBC: 02160654 Pycnanthemum verticillatum (Michaux) Persoon USA: Rhode Island Providence: G. Thurber 1844-8
GH: 01596436 Pycnanthemum virginianum (Linnaeus) B. L. Robinson & Fernald USA: Pennsylvania Haverford G. Thurber 1844-7
GH: 00686506 Scutellaria galericulata Linnaeus USA: Rhode Island Cranston: Cranston G. Thurber 1844
GH: 01698223 Scutellaria nervosa calvifolia Fernald USA: Pennsylvania Banks of Schuylkill, Penn. G. Thurber 1844-7
GH: 00707665 Stachys pilosa arenicola (Britton) G. Mulligan & D. Munro USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00525063 Teucrium canadense Linnaeus USA: Rhode Island Cranston: Cranston G. Thurber 1844
GH: 00630494 Trichostema dichotomum Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
Lentibulariaceae
GH: 00568276 Utricularia cornuta Michaux USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00736480 Utricularia vulgaris macrorhiza (L. LeConte) R. T. Clausen USA: Rhode Island Providence: Providence G. Thurber 1844
Liliaceae
GH: 00354173 Lilium philadelphicum Linnaeus USA: Rhode Island Providence: G. Thurber 1844-6
GH: 01030001 Lilium superbum Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00505669 Maianthemum canadense Desfontaines USA: Rhode Island Providence: Providence G. Thurber 1844-5
GH: 00868631 Polygonatum pubescens (Willdenow) Pursh USA: Rhode Island Providence: Providence G. Thurber 1844-6
GH: 00810912 Uvularia perfoliata Linnaeus USA: Rhode Island Smithfield: Smithfield G. Thurber 1844
GH: 00868966 Uvularia sessilifolia Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
Linaceae
GH: 00761206 Linum usitatissimum Linnaeus USA: Massachusetts Boston: Boston G. Thurber 1844
Lobeliaceae
GH: 00820775 Lobelia cardinalis Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00725330 Lobelia spicata Lamarck USA: Rhode Island Providence: Providence G. Thurber 1844
Lythraceae
GH: 01069495 Decodon verticillatus (Linnaeus) Elliott USA: Rhode Island Barrington: Barrington G. Thurber 1844
Magnoliaceae
GH: 00219276 Liriodendron tulipifera Linnaeus USA: Rhode Island G. Thurber 1844
Melastomataceae
GH: 01072257 Rhexia virginica Linnaeus USA: Rhode Island G. Thurber 1844
Onagraceae
GH: 01039519 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Rhode Island G. Thurber 1844
GH: 01776544 Epilobium leptophyllum Rafinesque USA: Rhode Island [no additional data] G. Thurber 1844
GH: 00745948 Ludwigia palustris (Linnaeus) Elliott USA: Rhode Island G. Thurber 1844
GH: 00816044 Oenothera biennis Linnaeus USA: Rhode Island G. Thurber 1844
Orchidaceae
GH: 02043526 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Rhode Island Providence: [no additional data] G. Thurber 1844-6
AMES: 00462830 Platanthera lacera (Michaux) G. Don USA: Rhode Island Providence: Providence G. Thurber 1844
Orobanchaceae
GH: 00642926 Agalinis maritima (Rafinesque) Rafinesque USA: Rhode Island Providence: Providence G. Thurber 1844-7
GH: 00645632 Agalinis paupercula borealis Pennell USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 02034692 Agalinis tenuifolia (Vahl) Rafinesque USA: Rhode Island Providence: [no additional data] G. Thurber 1844-8
GH: 00731000 Aureolaria flava (Linnaeus) Farwell USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00561496 Aureolaria pedicularia (Linnaeus) Rafinesque USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00731184 Melampyrum lineare Desrousseaux USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00502103 Pedicularis canadensis Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
Osmundaceae
GH: 00772054 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Rhode Island G. Thurber 1844
Penthoraceae
GH: 01067019 Penthorum sedoides Linnaeus USA: Rhode Island G. Thurber 1844
Phytolaccaceae
GH: 00755314 Phytolacca americana Linnaeus USA: Rhode Island G. Thurber 1844
Plantaginaceae
GH: 00736732 Chelone glabra Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00502431 Gratiola aurea Muhlenberg USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00650282 Nuttallanthus canadensis (Linnaeus) D. A. Sutton USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00617141 Plantago lanceolata Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00670193 Plantago maritima juncoides (Lamarck) A. Gray USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00670387 Plantago rugelii Decaisne USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00745591 Plantago virginica Linnaeus USA: Rhode Island Cranston: Cranston G. Thurber 1844
GH: 00656598 Veronica arvensis Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00579313 Veronica serpyllifolia Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
Plumbaginaceae
GH: 00670052 Limonium carolinianum (Walter) Britton USA: Rhode Island Providence: Providence G. Thurber 1844-7
Polygalaceae
GH: 00720067 Polygala cruciata aquilonia Fernald & B. G. Schubert USA: Rhode Island G. Thurber 1844
GH: 00720123 Polygala nuttallii Torr. & A. Gray USA: Rhode Island G. Thurber 1844
GH: 00720289 Polygala polygama Walter USA: Rhode Island Providence: Providence G. Thurber 1844
Polygonaceae
GH: 00664927 Antenoron virginianum (Linnaeus) Roberty & Vautier USA: Rhode Island Smithfield: Smithfield G. Thurber 1844
GH: 02365234 Fallopia cilinodis (Michaux) Holub USA: New York [data not captured] G. Thurber 1844
GH: 01104283 Persicaria careyi (Olney) Greene USA: Rhode Island Providence: Providence, R.I. G. Thurber 1844
GH: 02361531 Polygonum articulatum Linnaeus USA: Rhode Island Providence: [no additional data] G. Thurber 1844-7
GH: 01047823 Polygonum aviculare depressum (Meisner) Arcangeli USA: Rhode Island Providence: Providence G. Thurber 1844-7
GH: 01104283 Polygonum careyi Olney USA: Rhode Island Providence: Providence, R.I. G. Thurber 1844
GH: 00759121 Polygonum convolvulus Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00552122 Polygonum hydropiperoides Michaux USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00729145 Polygonum robustius (Small) Fernald USA: Rhode Island G. Thurber 1844
GH: 00736774 Polygonum sagittatum Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00664847 Polygonum scandens Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00664927 Polygonum virginianum Linnaeus USA: Rhode Island Smithfield: Smithfield G. Thurber 1844
GH: 00759658 Rumex obtusifolius Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
Pontederiaceae
GH: 01919176 Heteranthera dubia MacMillan USA: Pennsylvania Schuylkill G. Thurber 1844-7
Primulaceae
GH: 00502773 Lysimachia hybrida Michaux USA: Rhode Island G. Thurber 1844
Ranunculaceae
GH: 00572149 Anemone quinquefolia Linnaeus USA: Rhode Island G. Thurber 1844
GH: 00485493 Aquilegia canadensis Linnaeus USA: Rhode Island G. Thurber 1844
GH: 00553704 Coptis trifolia (Linnaeus) Salisbury USA: Rhode Island G. Thurber 1844
GH: 01565139 Halerpestes cymbalaria (Pursh) Green USA: Rhode Island [no additional data] G. Thurber 1844
Rhamnaceae
GH: 00578470 Rhamnus cathartica Linnaeus USA: Rhode Island G. Thurber 1844
Rosaceae
GH: 01606911 Fragaria virginiana Miller USA: Rhode Island [no additional data] G. Thurber 1844
GH: 00524415 Potentilla argentea Linnaeus USA: Rhode Island G. Thurber 1844
GH: 00710768 Potentilla canadensis Linnaeus USA: Rhode Island [no additional data] G. Thurber 1844
GH: 00561291 Potentilla norvegica Linnaeus USA: Rhode Island G. Thurber 1844
GH: 00653404 Potentilla simplex Michaux USA: Rhode Island G. Thurber 1844
GH: 00758503 Rubus allegheniensis Porter USA: Rhode Island G. Thurber 1844
GH: 00723688 Rubus hispidus Linnaeus USA: Rhode Island Block Island G. Thurber 1844
GH: 00723755 Rubus jaysmithii L. H. Bailey USA: Rhode Island G. Thurber 1844
GH: 00651440 Rubus occidentalis Linnaeus USA: Rhode Island G. Thurber 1844
GH: 00710291 Spiraea tomentosa Linnaeus USA: Rhode Island G. Thurber 1844
Rubiaceae
GH: 00503731 Galium asprellum Michaux USA: Rhode Island Providence: Providence G. Thurber 1844-7
GH: 00707338 Galium pilosum Aiton USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00503502 Galium triflorum Michaux USA: Rhode Island Providence: Providence G. Thurber 1844
Salicaceae
GH: 00769494 Salix humilis tristis (Aiton) Griggs USA: Rhode Island Providence: Providence G. Thurber 1844
Saxifragaceae
GH: 00563203 Saxifraga pensylvanica Linnaeus USA: Rhode Island G. Thurber 1844
Scrophulariaceae
GH: 00678852 Mimulus ringens Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00505276 Verbascum thapsus Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
Smilacaceae
GH: 00865938 Smilax herbacea Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00503921 Smilax rotundifolia Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
Solanaceae
GH: 00564434 Solanum dulcamara Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
Trilliaceae
GH: 00573379 Medeola virginiana Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
Ulmaceae
GH: 01962253 Ulmus rubra Muhlenberg USA: Rhode Island Smithfield: [no additional data] G. Thurber 1844-4
Urticaceae
GH: 00696932 Boehmeria cylindrica (Linnaeus) Swartz USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00768117 Pilea pumila (Linnaeus) A. Gray USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00866116 Urtica dioica gracilis (Aiton) Selander USA: Rhode Island Providence: Providence G. Thurber 1844
Verbenaceae
GH: 00678627 Verbena urticifolia Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
Violaceae
GH: 00573278 Viola blanda Willdenow USA: Rhode Island Smithfield: Smithfield G. Thurber 1844
GH: 00574063 Viola labradorica Schrank USA: Rhode Island Block Island G. Thurber 1844
GH: 00760430 Viola pallens (Banks ex Gingins) Brainerd USA: Rhode Island G. Thurber 1844
GH: 00760533 Viola palmata Linnaeus USA: Rhode Island G. Thurber 1844
GH: 00773658 Viola pedata Linnaeus USA: Rhode Island Providence: Providence G. Thurber 1844
GH: 00640806 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Rhode Island G. Thurber 1844
GH: 00640807 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Rhode Island G. Thurber 1844
Xyridaceae
GH: 00875966 Xyris torta Smith USA: Rhode Island Providence: Providence G. Thurber 1844