Aceraceae NEBC: 00772662 Acer pensylvanicum Linnaeus USA: Massachusetts Concord: Concord, east side of Bateman's Pon... R. J. Eaton 1957-7-25
NEBC: 00679896 Acer tataricum ginnala (Maximowicz) Wesmael USA: Massachusetts Concord: Concord, near Nashantuc Bridge R. J. Eaton 1957-7-16
Alliaceae NEBC: 00611610 Allium vineale Linnaeus USA: Massachusetts Lincoln: Lincoln, Pertgoff's driveway R. J. Eaton 1957-7-12
Amaranthaceae NEBC: 00598400 Amaranthus retroflexus Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-7-24
Anacardiaceae NEBC: 00660535 Toxicodendron radicans (Linnaeus) Kuntze USA: Massachusetts Concord: Concord R. J. Eaton 1957-9-13
Apiaceae NEBC: 00578782 Aegopodium podagraria Linnaeus USA: Vermont West Dover R. J. Eaton 1957-7-9
NEBC: 00483064 Pastinaca sativa Linnaeus USA: Vermont West Dover R. J. Eaton 1957-7-9
Apocynaceae NEBC: 00685257 Vinca minor Linnaeus USA: Massachusetts Concord: Concord, near [Sudbury] river s. ea... R. J. Eaton 1957-9-13
Aquifoliaceae NEBC: 00767880 Ilex verticillata (Linnaeus) A. Gray USA: Massachusetts Concord: Concord, north side Sleepy Hollow C... R. J. Eaton 1957-10-10
Araliaceae NEBC: 00282896 Aralia racemosa Linnaeus USA: Vermont Wilmington: R. J. Eaton 1957-8-29
Asclepiadaceae NEBC: 01035749 Asclepias exaltata Linnaeus USA: Massachusetts Concord: Esterbrook Road R. J. Eaton 1957-8-17
NEBC: 01036468 Asclepias syriaca Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-8-23
NEBC: 01036647 Asclepias verticillata Linnaeus USA: Massachusetts Concord: Martha's Point R. J. Eaton 1957-8-18
Aspleniaceae NEBC: 00701017 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Concord: Concord, Conantum cliff R. J. Eaton 1957-8-1
Asteraceae NEBC: 01037253 Ambrosia artemisiifolia Linnaeus USA: Massachusetts Concord: Concord, Martha's Point R. J. Eaton 1957-9-13
NEBC: 01053428 Antennaria plantaginifolia (Linnaeus) Hooker USA: Massachusetts Chatham: Chatham R. J. Eaton 1957-6-2
NEBC: 00566278 Arctium minus (Hill) Bernhardi USA: Massachusetts Concord: Concord, Middlesex School R. J. Eaton 1957-9-9
NEBC: 00568096 Aster macrophyllus sejunctus Burgess USA: Massachusetts Concord: Concord, s.e. of G. Root's Pond R. J. Eaton 1957-9-13
NEBC: 01038200 Bidens discoidea (Torrey & A. Gray) Britton USA: Massachusetts Concord: Concord, Estabrook woods, east of R... R. J. Eaton 1957-8-23
NEBC: 01037813 Bidens frondosa Linnaeus USA: Massachusetts Concord: Concord, south shore of Walden Pond... R. J. Eaton 1957-9-5
NEBC: 00587978 Cichorium intybus Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-8-21
NEBC: 00626689 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Concord: south shore of Walden Pond R. J. Eaton 1957-9-5
NEBC: 00564094 Erigeron annuus (Linnaeus) Persoon USA: Massachusetts Concord: Concord, G. Root's farm R. J. Eaton 1957-8-16
NEBC: 00753531 Eupatorium perfoliatum Linnaeus USA: Massachusetts Concord: Concord, South shore Walden Pond R. J. Eaton 1957-9-5
NEBC: 00753531 Eupatorium perfoliatum truncatum (Muhlenberg ex Willdenow) Fassett USA: Massachusetts Concord: Concord, South shore Walden Pond R. J. Eaton 1957-9-5
NEBC: 01034288 Eupatorium sessilifolium Linnaeus USA: Massachusetts Concord: Concord, Martha's Point R. J. Eaton 1957-9-13
NEBC: 00568094 Eurybia macrophylla (Linnaeus) Cassini USA: Massachusetts Concord: Concord, near old R.R. [Railroad] t... R. J. Eaton 1957-9-8
NEBC: 00568096 Eurybia macrophylla (Linnaeus) Cassini USA: Massachusetts Concord: Concord, s.e. of G. Root's Pond R. J. Eaton 1957-9-13
NEBC: 00535562 Helianthus annuus Linnaeus USA: Massachusetts Concord: Concord, G. Root's farm R. J. Eaton 1957-8-21
NEBC: 00535737 Helianthus laetiflorus Persoon USA: Massachusetts Concord: Concord, near Walden, Thoreau Road-... R. J. Eaton 1957-8-21
NEBC: 00535077 Hieracium flagellare Willdenow USA: New Hampshire Concord: Concord R. J. Eaton 1957-7-30
NEBC: 00535079 Hieracium flagellare Willdenow USA: New Hampshire Lincoln: Lincoln R. J. Eaton 1957-6-8
NEBC: 00833530 Hieracium paniculatum Linnaeus USA: Massachusetts Concord: Concord, n.e. White Pond R. J. Eaton 1957-8-24
NEBC: 01067673 Lactuca canadensis Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-8-9
NEBC: 01067673 Lactuca canadensis latifolia Kuntze USA: Massachusetts Concord: Concord R. J. Eaton 1957-8-9
NEBC: 00626180 Lactuca serriola Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-8-9
NEBC: 00626181 Lactuca serriola Linnaeus USA: Massachusetts Concord: Concord, G. Root's Farm R. J. Eaton 1957-8-21
NEBC: 00718263 Matricaria discoidea de Candolle USA: Massachusetts Concord: Concord, G. Root's farm R. J. Eaton 1957-7-17
NEBC: 00575217 Nabalus albus (Linnaeus) Hooker USA: Massachusetts Concord: Concord, north of Punkatasset Hill R. J. Eaton 1957-8-23
NEBC: 00735573 Rudbeckia laciniata Linnaeus USA: Massachusetts Concord: Concord, no. side Barnes Hill Road ... R. J. Eaton 1957-8-16
NEBC: 01077278 Solidago arguta Aiton USA: Massachusetts Concord: Concord, College Road R. J. Eaton 1957-8-23
NEBC: 01054210 Solidago caesia Linnaeus USA: Massachusetts Lincoln: Lincoln, behind R.J.E.'s tennis cou... R. J. Eaton 1957-9-15
NEBC: 01055253 Solidago canadensis Linnaeus USA: Massachusetts Lincoln: Lincoln, my orchard [41 Bedford Roa... R. J. Eaton 1957-7-30
NEBC: 01055509 Solidago flexicaulis Linnaeus USA: Vermont Wilmington: Wilmington R. J. Eaton 1957-8-29
NEBC: 01054768 Solidago juncea Aiton USA: Massachusetts Lincoln: Lincoln, my orchard [41 Bedford Roa... R. J. Eaton 1957-7-30
NEBC: 00501368 Solidago rugosa aspera (Aiton) Fernald USA: Massachusetts Concord: Concord, S.E. base of Annusnack Hil... R. J. Eaton 1957-8-23
NEBC: 00637238 Sonchus arvensis Linnaeus USA: Massachusetts Concord: Concord, north east of Bateman's Po... R. J. Eaton 1957-7-25
NEBC: 00831842 Symphyotrichum cordifolium (Linnaeus) G. L. Nesom USA: Massachusetts Concord: near Hildreth's Corner R. J. Eaton 1957-9-21
NEBC: 00831841 Symphyotrichum cordifolium (Linnaeus) G. L. Nesom USA: Massachusetts Concord: Lowell Road near Mill Brook R. J. Eaton 1957-10-5
NEBC: 00697350 Symphyotrichum novae-angliae (Linnaeus) G. L. Nesom USA: Massachusetts Concord: Concord Country Club R. J. Eaton 1957-9-15
NEBC: 00718778 Tanacetum vulgare Linnaeus USA: Massachusetts Lincoln: Lincoln, My garden [41 Bedford Road... R. J. Eaton 1957-7-30
NEBC: 00735265 Vernonia missurica Rafinesque USA: Massachusetts Concord: Concord, Clam Shell Bluff R. J. Eaton 1957-8-21
NEBC: 00735266 Vernonia missurica Rafinesque USA: Massachusetts Concord: Concord, Clam Shell Bluff R. J. Eaton 1957-9-5
Athyriaceae NEBC: 00668629 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Massachusetts Concord: Concord, near brook behind Angiers ... R. J. Eaton 1957-6-16
NEBC: 00668631 Athyrium filix-femina angustum (Willdenow) G. Lawson USA: Massachusetts Concord: Concord, Estabrook Road R. J. Eaton 1957-8-17
NEBC: 00668631 Athyrium filix-femina elatius (Link) Clute USA: Massachusetts Concord: Concord, Estabrook Road R. J. Eaton 1957-8-17
NEBC: 00668629 Athyrium filix-femina confertum (Butters) Fernald USA: Massachusetts Concord: Concord, near brook behind Angiers ... R. J. Eaton 1957-6-16
NEBC: 00662874 Onoclea sensibilis Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-8-6
Berberidaceae NEBC: 00606576 Berberis thunbergii de Candolle USA: Massachusetts Concord: Concord, n.e. Bateman's Pond R. J. Eaton 1957-8-7
Betulaceae NEBC: 00657107 Alnus incana rugosa (Du Roi) R. T. Clausen USA: Massachusetts Concord: Jenney Dugan Brook R. J. Eaton 1957-7-20
NEBC: 00657107 Alnus rugosa emersoniana Fernald USA: Massachusetts Concord: Jenney Dugan Brook R. J. Eaton 1957-7-20
NEBC: 00678999 Betula nigra Linnaeus USA: Massachusetts Concord: Concord, near old R.R. [Railroad] a... R. J. Eaton 1957-7-20
NEBC: 00627011 Betula papyrifera Marshall USA: Massachusetts Concord: Concord, near Goose Pond R. J. Eaton 1957-8-16
NEBC: 00627011 Betula papyrifera cordifolia (Regel) Regel USA: Massachusetts Concord: Concord, near Goose Pond R. J. Eaton 1957-8-16
NEBC: 00627641 Betula populifolia Marsh. USA: Massachusetts Concord: Concord R. J. Eaton 1957-8-16
NEBC: 00727196 Carpinus caroliniana virginiana (Marsh.) Furlow USA: Massachusetts Concord: Concord R. J. Eaton 1957-9-5
Bignoniaceae NEBC: 00685200 Campsis radicans (Linnaeus) Bureau USA: Massachusetts Concord: Concord, Martha's Point R. J. Eaton 1957-9-13
NEBC: 00685232 Catalpa speciosa Teas USA: Massachusetts Concord: Concord, south of Annusnack Hill R. J. Eaton 1957-9-10
Boraginaceae NEBC: 00655285 Echium vulgare Linnaeus USA: Massachusetts Concord: Concord, Clam Shell Bluff R. J. Eaton 1957-8-21
NEBC: 00655285 Echium vulgare pustulatum (Smith) Em. Schmid & Gams USA: Massachusetts Concord: Concord, Clam Shell Bluff R. J. Eaton 1957-8-21
Brassicaceae NEBC: 00582889 Sisymbrium officinale leiocarpum de Candolle USA: Massachusetts Concord: Concord, G. Root's Farm R. J. Eaton 1957-7-25
NEBC: 00602327 Thlaspi arvense Linnaeus USA: Massachusetts Concord: Concord, G. Root's Farm R. J. Eaton 1957-8-21
Caprifoliaceae NEBC: 00633459 Lonicera sempervirens Linnaeus USA: Massachusetts Concord: Concord, my wood lot, west of G. Ro... R. J. Eaton 1957-9-13
Caryophyllaceae NEBC: 00581145 Agrostemma githago Linnaeus USA: Massachusetts Concord: Concord, G. Root's farm R. J. Eaton 1957-7-17
NEBC: 00612831 Sagina procumbens Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-9-5
NEBC: 00591002 Saponaria officinalis Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-8-14
NEBC: 00602673 Silene dioica (Linnaeus) Clairville USA: Massachusetts Concord: Concord R. J. Eaton 1957-7-30
NEBC: 00602805 Silene latifolia alba (Miller) Greuter & Burdet USA: Massachusetts Concord: Concord, Keefe Farm, Old Road to Ni... R. J. Eaton 1957-7-24
NEBC: 00602806 Silene latifolia alba (Miller) Greuter & Burdet USA: Massachusetts Concord: Concord R. J. Eaton 1957-8-21
Chenopodiaceae NEBC: 00561584 Chenopodium album Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-8-23
NEBC: 00561584 Chenopodium boscianum Moquin-Tandon USA: Massachusetts Concord: Concord R. J. Eaton 1957-8-23
Commelinaceae NEBC: 00567774 Commelina communis Linnaeus USA: Massachusetts Concord: Concord, south shore of Walden Pond R. J. Eaton 1957-9-5
Convolvulaceae NEBC: 00714755 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Massachusetts Concord: Concord, north of Martha's Point R. J. Eaton 1957-7-1
NEBC: 00714942 Cuscuta pentagona Engelmann USA: Massachusetts Lincoln: Lincoln, [41 Bedford Road]
R. J. Eaton 1957-8-27
Cucurbitaceae NEBC: 00552953 Echinocystis lobata (Michaux) Torrey & A. Gray USA: Massachusetts Concord: Concord, Angier's Mill R. J. Eaton 1957-9-5
NEBC: 01026235 Sicyos angulatus Linnaeus USA: Massachusetts Concord: Concord, near dump, north boundary ... R. J. Eaton 1957-10-10
Cyperaceae NEBC: 00221601 Carex canescens disjuncta (Fernald) Toivonen USA: Massachusetts Sudbury: North side of Shermon's ? R. J. Eaton 1957-6-18
NEBC: 00260449 Carex hirsutella Mackenzie USA: Massachusetts Concord: Chamberlain woods (east of Lowell R... R. J. Eaton 1957-6-16
NEBC: 00766352 Carex tincta (Fernald) Fernald USA: Vermont West Dover R. J. Eaton 1957-7-9
NEBC: 01042179 Cladium mariscoides (Muhlenberg) Torrey USA: Massachusetts Concord: Concord, grassy pond at the foot of... R. J. Eaton 1957-8-22
NEBC: 01042745 Cyperus erythrorhizos Muhlenberg USA: Massachusetts Concord: Concord, Walden Pond near Thoreau's... R. J. Eaton 1957-9-22
Dennstaedtiaceae NEBC: 00663069 Dennstaedtia punctilobula (Michaux) T. Moore USA: Massachusetts Lincoln: Lincoln R. J. Eaton 1957-7-29
Dryopteridaceae NEBC: 00708950 Dryopteris carthusiana (Villars) H. P. Fuchs USA: Massachusetts Concord: Concord, Harrington's Swamp R. J. Eaton 1957-6-8
NEBC: 00708965 Dryopteris carthusiana (Villars) H. P. Fuchs USA: Massachusetts Lincoln: Lincoln R. J. Eaton 1957-7-29
Elatinaceae NEBC: 00750659 Elatine minima (Nuttall) Fischer ex C. A. Meyer USA: Massachusetts Lincoln: Lincoln, Sandy Pond R. J. Eaton 1957-9-18
Equisetaceae NEBC: 00654127 Equisetum sylvaticum Linnaeus USA: Massachusetts Concord: Concord, east of White Pond Bog R. J. Eaton 1957-6-8
NEBC: 00654127 Equisetum sylvaticum pauciramosum Milde USA: Massachusetts Concord: Concord, east of White Pond Bog R. J. Eaton 1957-6-8
Euphorbiaceae NEBC: 00699053 Chamaesyce maculata Gray USA: Massachusetts Concord: Concord, fron of the R. W. Emerson ... R. J. Eaton 1957-9-15
Fabaceae NEBC: 00591566 Genista tinctoria Linnaeus USA: Massachusetts Concord: Concord, Clam Shell Bluff R. J. Eaton 1957-8-21
NEBC: 00739800 Lespedeza capitata Michaux USA: Massachusetts Concord: Concord, e. side of Holden's Hill R. J. Eaton 1957-9-8
NEBC: 00639985 Tephrosia virginiana (Linnaeus) Persoon USA: Massachusetts Concord: Concord: R.R. [Railroad] "cut" west... R. J. Eaton 1957-8-14
Fagaceae NEBC: 00727880 Fagus grandifolia caroliniana (Loudon) Fernald & Rehder USA: Massachusetts Concord: Concord, west end of Little Goose P... R. J. Eaton 1957-7-19
NEBC: 00676874 Quercus sp. USA: Massachusetts Concord: Concord, Estabrook Road R. J. Eaton 1957-8-17
Gentianaceae NEBC: 00770077 Bartonia paniculata (Michaux) Muhlenberg USA: Massachusetts Concord: Concord, near shore of Bateman's Po... R. J. Eaton 1957-7-25
Geraniaceae NEBC: 01067639 Geranium maculatum Linnaeus USA: Massachusetts Lincoln: Lincoln, R.J.E.'s meadow [41 Bedfor... R. J. Eaton 1957-6-6
Haloragaceae NEBC: 01067118 Myriophyllum humile (Rafinesque) Morong USA: Massachusetts Lincoln: Lincoln, Sandy Pond R. J. Eaton 1957-9-18
NEBC: 01076108 Myriophyllum humile (Rafinesque) Morong USA: Massachusetts Concord: n.w. side of Walden Pond near Thore... R. J. Eaton 1957-9-22
NEBC: 01076022 Proserpinaca palustris crebra Fernald & Griscom USA: Massachusetts Concord: border of Spencer Brook R. J. Eaton 1957-8-7
Iridaceae NEBC: 01160030 Sisyrinchium angustifolium Miller USA: Massachusetts Concord: Concord, Angier's Mill R. J. Eaton 1957-6-16
Isoetaceae NEBC: 00744447 Isoetes echinospora Durieu USA: Massachusetts Concord: Concord, east shore of Bateman's Po... R. J. Eaton 1957-7-25
NEBC: 00668098 Isoetes lacustris Linnaeus USA: Massachusetts Concord: Concord, Thoreau's Cove, Walden Pon... R. J. Eaton 1957-9-22
NEBC: 00744794 Isoetes riparia Engelmann USA: Massachusetts Concord: Concord, Thoreau's Cove, Walden Pon... R. J. Eaton 1957-9-22
NEBC: 00744795 Isoetes riparia Engelmann USA: Massachusetts Lincoln: Lincoln, Sandy Pond, n.e. shore R. J. Eaton 1957-9-18
NEBC: 00744794 Isoetes sp. USA: Massachusetts Concord: Concord, Thoreau's Cove, Walden Pon... R. J. Eaton 1957-9-22
NEBC: 00744794 Isoetes tuckermani A. Braun ex Engelmann USA: Massachusetts Concord: Concord, Thoreau's Cove, Walden Pon... R. J. Eaton 1957-9-22
Juglandaceae NEBC: 00704154 Carya tomentosa (Poiret) Nuttall USA: Massachusetts Lincoln: Lincoln, R.J.E.'s "meadow" [41 Bedf... R. J. Eaton 1957-6-6
NEBC: 00671656 Juglans cinerea Linnaeus USA: Massachusetts Concord: Concord, near Flint's Bridge, Monum... R. J. Eaton 1957-8-2
Juncaceae NEBC: 00835877 Juncus effusus decipiens Buchenau USA: Massachusetts Concord: Concord, Border of G. Root's ice-po... R. J. Eaton 1957-7-27
NEBC: 01148032 Juncus pelocarpus E. Meyer USA: Massachusetts Concord: Concord, White Pond R. J. Eaton 1957-12-14
NEBC: 01148033 Juncus pelocarpus E. Meyer USA: Massachusetts Concord: Concord, White Pond R. J. Eaton 1957-12-14
NEBC: 00878965 Juncus secundus P. Beauvois ex Poiret USA: Massachusetts Concord: Concord, Monument St. causeway R. J. Eaton 1957-8-7
Lamiaceae NEBC: 01018225 Mentha canadensis Linnaeus USA: Massachusetts Concord: Concord, Spencer Brook below old Da... R. J. Eaton 1957-8-7
NEBC: 00591069 Prunella vulgaris Linnaeus USA: Massachusetts Concord: Concord, near Bateman's Pond R. J. Eaton 1957-7-25
NEBC: 00602410 Teucrium canadense virginicum (Linnaeus) Eaton USA: Massachusetts Concord: Concord, s.w. Punkatasset Hill in r... R. J. Eaton 1957-8-23
NEBC: 00612408 Thymus pulegioides Linnaeus USA: Massachusetts Concord: Concord County Club R. J. Eaton 1957-8-14
Lauraceae NEBC: 00683004 Sassafras albidum (Nuttall) Nees USA: Massachusetts Concord: Concord, vicinity of Martha Point R. J. Eaton 1957-8-8
NEBC: 00683035 Sassafras albidum (Nuttall) Nees USA: Massachusetts Concord: Concord, base of Fairhaven Hill Cli... R. J. Eaton 1957-9-5
Lemnaceae NEBC: 01151001 Wolffia borealis (Engelmann) Landolt & Wildi ex Gandhi, Wiersema & Brouillet USA: Massachusetts Concord: Concord, Impoundment at Great Meado... R. J. Eaton 1957-10-16
NEBC: 01151017 Wolffia columbiana H. Karsten USA: Massachusetts Concord: Concord, Great Meadows: R. Borden's... R. J. Eaton 1957-10-10
Lentibulariaceae NEBC: 00731508 Utricularia gibba Linnaeus USA: Massachusetts Concord: Concord, artificial impoundment nea... R. J. Eaton 1957-9-24
Liliaceae NEBC: 00567563 Convallaria majalis Linnaeus USA: Massachusetts Concord: Concord: 1/4 mile east of R. Emerso... R. J. Eaton 1957-8-25
NEBC: 00869892 Veratrum viride Aiton USA: Vermont Wilmington: Wilmington R. J. Eaton 1957-7-9
Lycopodiaceae NEBC: 00647978 Dendrolycopodium hickeyi (W. H. Wagner, Beitel & R. C. Moran) A. Haines USA: Massachusetts Concord: Concord, Estabrook Woods R. J. Eaton 1957-8-23
Malvaceae NEBC: 00761510 Malva moschata Linnaeus USA: Massachusetts Concord: Concord, G. Root's Farm R. J. Eaton 1957-7-25
Marsileaceae NEBC: 00579758 Marsilea quadrifolia Linnaeus USA: Massachusetts Concord: Concord, Bateman's Pond R. J. Eaton 1957-9-21
Myricaceae NEBC: 00563332 Morella pensylvanica (Mirbel) Kartesz USA: Massachusetts Lincoln: Lincoln, Sandy Pond, easterly side R. J. Eaton 1957-7-20
Najadaceae NEBC: 01032098 Najas gracillima (A. Braun ex Engelmann) Magnus USA: Massachusetts Concord: Concord, Bateman's Pond R. J. Eaton 1957-8-3
Nyctaginaceae NEBC: 00771039 Mirabilis nyctaginea (Michaux) MacMillan USA: Massachusetts Concord: Concord, adjacent to site of Angier... R. J. Eaton 1957-6-16
Onagraceae NEBC: 01039455 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Vermont Wilmington: Wilmington R. J. Eaton 1957-7-9
Orchidaceae NEBC: 00462688 Platanthera lacera (Michaux) G. Don USA: Massachusetts Lincoln: Lincoln, my orchard [41 Bedford Roa... R. J. Eaton 1957-7-1
Orobanchaceae NEBC: 00645455 Agalinis paupercula (A. Gray) Britton USA: Massachusetts Concord: Concord R. J. Eaton 1957-8-17
NEBC: 00731068 Melampyrum lineare Desrousseaux USA: Massachusetts Concord: Concord, west side of White Pond R. J. Eaton 1957-8-14
Osmundaceae NEBC: 00739624 Osmunda claytoniana Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-8-19
Phrymaceae NEBC: 00664724 Phryma leptostachya Linnaeus USA: Massachusetts Concord: Concord, Martha's Point R. J. Eaton 1957-8-1
Pinaceae NEBC: 00230995 Picea mariana (Miller) Brittan, Sterns & Poggenburg USA: Massachusetts Sudbury: North side of Sherman Bridge Road R. J. Eaton 1957-6-18
Plantaginaceae NEBC: 00736638 Chelone glabra Linnaeus USA: Vermont Wilmington: Wilmington R. J. Eaton 1957-8-29
NEBC: 00502290 Gratiola aurea Muhlenberg USA: Massachusetts Lincoln: Lincoln, Sandy Pond which is abnorm... R. J. Eaton 1957-9-21
NEBC: 00502285 Gratiola aurea Muhlenberg USA: Massachusetts Concord: White Pond R. J. Eaton 1957-10-6
NEBC: 00650224 Nuttallanthus canadensis (Linnaeus) D. A. Sutton USA: Massachusetts Chatham: Chatham R. J. Eaton 1957-6-2
NEBC: 00582033 Plantago aristata Michaux USA: Massachusetts Concord: Concord, foot of Brister's Hill R. J. Eaton 1957-8-7
NEBC: 00582122 Plantago lanceolata Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-10-8
NEBC: 00593727 Plantago major Linnaeus USA: Massachusetts Concord: Concord, entrance to middle-dyke, G... R. J. Eaton 1957-10-10
NEBC: 00670333 Plantago rugelii Decaisne USA: Massachusetts Concord: Concord R. J. Eaton 1957-8-14
Platanaceae NEBC: 00648462 Platanus occidentalis Linnaeus USA: Massachusetts Concord: Concord, Barrett's Mill Rd. near An... R. J. Eaton 1957-8-16
NEBC: 00648463 Platanus occidentalis Linnaeus USA: Massachusetts Lincoln: Lincoln, South side of Cambridge Tu... R. J. Eaton 1957-10-19
Poaceae NEBC: 00609282 Dactylis glomerata Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-6-8
NEBC: 00768470 Dichanthelium acuminatum lindheimeri (Nash) Freckmann & Lelong USA: Massachusetts Concord: Concord, Sudbury River, Martha’s ... R. J. Eaton 1957-8-1
NEBC: 00609537 Digitaria sanguinalis (Linnaeus) Scopoli USA: Massachusetts Concord: Concord, College Road R. J. Eaton 1957-8-23
NEBC: 00865783 Elymus hystrix Linnaeus USA: Massachusetts Concord: Concord, Conantum cliff west of Fai... R. J. Eaton 1957-8-1
NEBC: 00594914 Festuca filiformis Pourret USA: Vermont West Dover R. J. Eaton 1957-7-9
NEBC: 01151909 Panicum dichotomiflorum Michaux USA: Massachusetts Concord: Concord, so. side of Walden Pond R. J. Eaton 1957-9-5
NEBC: 01150430 Poa palustris Linnaeus USA: Massachusetts Wayland: Wayland, "island" near mouth of bro... R. J. Eaton 1957-7-5
NEBC: 01182336 Torreyochloa pallida fernaldii (Hitchc.) Dore ex Koyama & Kawano USA: Massachusetts Concord: Concord: C.C.C. [Concord Country Cl... R. J. Eaton 1957-8-14
Polygonaceae NEBC: 00645366 Fallopia cristata (Engelmann & A. Gray) Holub USA: Massachusetts Concord: Concord. G. Root's Pond, west side R. J. Eaton 1957-8-21
NEBC: 00749383 Persicaria orientalis (Linnaeus) Assenov USA: Massachusetts Concord: Concord, Cemetery dump, Sleepy Holl... R. J. Eaton 1957-10-10
NEBC: 00749384 Persicaria orientalis (Linnaeus) Assenov USA: Massachusetts Concord: Concord, Cemetery dump, Sleepy Holl... R. J. Eaton 1957-10-10
NEBC: 00866241 Persicaria punctata (Elliott) Small USA: Massachusetts Concord: Concord, bog north of White Pond R. J. Eaton 1957-8-14
NEBC: 00749532 Polygonum aviculare Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-7-17
NEBC: 00645366 Polygonum cristatum Engelmann & A. Gray USA: Massachusetts Concord: Concord. G. Root's Pond, west side R. J. Eaton 1957-8-21
NEBC: 00749383 Polygonum orientale Linnaeus USA: Massachusetts Concord: Concord, Cemetery dump, Sleepy Holl... R. J. Eaton 1957-10-10
NEBC: 00749384 Polygonum orientale Linnaeus USA: Massachusetts Concord: Concord, Cemetery dump, Sleepy Holl... R. J. Eaton 1957-10-10
NEBC: 00866241 Polygonum punctatum leptostachyum (Meisner) Small USA: Massachusetts Concord: Concord, bog north of White Pond R. J. Eaton 1957-8-14
NEBC: 00664781 Polygonum scandens Linnaeus USA: Massachusetts Concord: Concord, north bank of Walden Pond R. J. Eaton 1957-9-5
NEBC: 00650086 Rumex britannica Linnaeus USA: Massachusetts Concord: Concord, Great Meadows R. J. Eaton 1957-7-18
Polypodiaceae NEBC: 00658171 Polypodium virginianum Linnaeus USA: Massachusetts Concord: Concord, Conantum Cliff R. J. Eaton 1957-4-8
Pontederiaceae NEBC: 00864193 Pontederia cordata Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-7-20
Portulacaceae NEBC: 00759758 Portulaca oleracea Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-7-25
Pteridaceae NEBC: 00219225 Adiantum pedatum Linnaeus USA: Massachusetts Concord: Concord, "Ministerial wood-lot" R. J. Eaton 1957-10-6
Rhamnaceae NEBC: 00580374 Frangula alnus Miller USA: Massachusetts Concord: Concord, near Goose Pond R. J. Eaton 1957-7-20
Rosaceae NEBC: 00649968 Agrimonia striata Michaux USA: Vermont Wilmington: Wilmington R. J. Eaton 1957-8-29
NEBC: 00483891 Amelanchier canadensis (Linnaeus) Medikus USA: Massachusetts Concord: Concord, near Goose Pond R. J. Eaton 1957-3-23
NEBC: 00483868 Amelanchier canadensis (Linnaeus) Medikus USA: Massachusetts Concord: Concord, near Goose Pond R. J. Eaton 1957-6-6
NEBC: 00483941 Amelanchier canadensis (Linnaeus) Medikus USA: Massachusetts Lincoln: Lincoln R. J. Eaton 1957-5-3
NEBC: 00483874 Amelanchier canadensis (Linnaeus) Medikus USA: Massachusetts Lincoln: Lincoln R. J. Eaton 1957-6-6
NEBC: 00743906 Amelanchier laevis Wiegand USA: Vermont West Dover R. J. Eaton 1957-3-23
NEBC: 00743908 Amelanchier laevis Wiegand USA: Vermont West Dover R. J. Eaton 1957-4-24
NEBC: 00743907 Amelanchier laevis Wiegand USA: Vermont West Dover R. J. Eaton 1957-6-6
NEBC: 00740671 Amelanchier stolonifera Wiegand USA: Massachusetts Sudbury: Sudbury, near the Fay place on Sher... R. J. Eaton 1957-6-18
NEBC: 00759969 Crataegus crus-galli Linnaeus USA: Massachusetts Concord: Concord, n.e. Bateman's Pond R. J. Eaton 1957-7-25
NEBC: 00724412 Geum canadense Jacquin USA: Massachusetts Concord: Concord, Estabrook Woods R. J. Eaton 1957-8-17
NEBC: 00524556 Potentilla recta Linnaeus USA: Massachusetts Concord: Concord R. J. Eaton 1957-6-8
NEBC: 00742960 Prunus virginiana Linnaeus USA: Massachusetts Lincoln: Lincoln, my garden, near tennis cou... R. J. Eaton 1957-6-30
NEBC: 00771313 Rubus idaeus strigosus (Michaux) Maximowicz USA: Massachusetts Sudbury: Sudbury R. J. Eaton 1957-6-18
NEBC: 00703655 Sorbaria sorbifolia (Linnaeus) A. Braun USA: Massachusetts Concord: Concord, Barrett's Mill Road, south... R. J. Eaton 1957-9-10
NEBC: 00747013 Sorbus aucuparia Linnaeus USA: Massachusetts Concord: Concord, North of Punkatasset Hill R. J. Eaton 1957-8-23
Rubiaceae NEBC: 00866477 Galium tinctorium Linnaeus USA: Massachusetts Concord: Concord, Great Meadows R. J. Eaton 1957-7-16
Scheuchzeriaceae NEBC: 00635483 Scheuchzeria palustris americana Fernald USA: Massachusetts Concord: West Concord, west end of Harringto... R. J. Eaton 1957-8-9
Schizaeaceae NEBC: 00752974 Lygodium palmatum (Bernhardi) Swartz USA: Massachusetts Ayer: Ayer, road to Shirley, north side, abo... R. J. Eaton 1957-7-3
Scrophulariaceae NEBC: 00686859 Lindernia dubia (Linnaeus) Pennell USA: Massachusetts Lincoln: Lincoln, Sandy Pond R. J. Eaton 1957-9-21
NEBC: 00668981 Mimulus ringens Linnaeus USA: Massachusetts Concord: Concord, G. Root's pasture R. J. Eaton 1957-7-27
NEBC: 00505215 Verbascum thapsus Linnaeus USA: Massachusetts Concord: Concord, Clam Shell Bluff R. J. Eaton 1957-7-8
Solanaceae NEBC: 00762535 Petunia integrifolia (Hooker) Schinz & Thellung USA: Massachusetts Concord: Concord, White Pond R. J. Eaton 1957-10-6
NEBC: 00685581 Physalis alkekengi Linnaeus USA: Massachusetts Concord: Concord, edge of Mill Brook, near L... R. J. Eaton 1957-10-5
Taxaceae NEBC: 00668449 Taxus canadensis Marshall USA: Massachusetts Concord: Concord, Brewster's Woods R. J. Eaton 1957-4-15
Thelypteridaceae NEBC: 00652124 Thelypteris noveboracensis (Linnaeus) Nieuwland USA: Massachusetts Concord: Concord, behind Angier's Mill R. J. Eaton 1957-6-15
Tiliaceae NEBC: 00761737 Tilia cordata Miller USA: Massachusetts Concord: Concord, foot of Punkatasset Hill, ... R. J. Eaton 1957-8-23
Typhaceae NEBC: 00666090 Typha angustifolia Linnaeus USA: Massachusetts Concord: Concord, Great Meadows, lower impou... R. J. Eaton 1957-8-3
NEBC: 00666135 Typha glauca Godron USA: Massachusetts Concord: Concord, Great Meadows, lower impou... R. J. Eaton 1957-7-18
NEBC: 00652936 Typha latifolia Linnaeus USA: Massachusetts Concord: Great Meadows, lower impoundment R. J. Eaton 1957-7-31
Urticaceae NEBC: 00643857 Parietaria pensylvanica Muhlenberg ex Willdenow USA: Massachusetts Concord: Concord, between Martha's Point and... R. J. Eaton 1957-8-1
Violaceae NEBC: 00560062 Viola blanda Willdenow USA: Vermont Wilmington: Wilmington R. J. Eaton 1957-8-29
NEBC: 00560092 Viola blanda Willdenow USA: Massachusetts Concord: Concord, n.w. of Merriam's Corner R. J. Eaton 1957-10-10
NEBC: 00560092 Viola incognita forbesii Brainerd USA: Massachusetts Concord: Concord, n.w. of Merriam's Corner R. J. Eaton 1957-10-10
NEBC: 00569431 Viola lanceolata Linnaeus USA: Massachusetts Wayland: Wayland, Heard's Pond R. J. Eaton 1957-8-10
NEBC: 00773843 Viola primulifolia acuta (Bigelow) Torr. & A. Gray USA: Massachusetts Concord: Concord, east side of Bateman's Pon... R. J. Eaton 1957-8-7
Vitaceae NEBC: 00580426 Ampelopsis glandulosa brevipedunculata (Maximowicz) Momiyama USA: Massachusetts Concord: Concord, Martha's Point R. J. Eaton 1957-9-13
Xyridaceae NEBC: 01151588 Xyris difformis Chapman USA: Massachusetts Braintree Town R. J. Eaton 1957-7-5
