Aizoaceae NEBC: 00761311 Mollugo verticillata Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1902
Alismataceae NEBC: 01032757 Sagittaria latifolia Willdenow USA: Massachusetts Woburn: Woburn G. H. Tilton 1902
Anacardiaceae NEBC: 00752466 Rhus copallinum latifolia Engler USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00690918 Rhus glabra Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1902
NEBC: 00660551 Toxicodendron radicans (Linnaeus) Kuntze USA: Massachusetts North Woburn G. H. Tilton 1902
Apiaceae NEBC: 01050872 Cicuta maculata Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-7-15
NEBC: 00483474 Sanicula marilandica Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-7
NEBC: 01009700 Sium suave Walter USA: Massachusetts North Woburn G. H. Tilton 1902-7-30
Apocynaceae NEBC: 00816476 Apocynum androsaemifolium Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1902
Aquifoliaceae NEBC: 00767895 Ilex verticillata (Linnaeus) A. Gray USA: Massachusetts Wilmington: Wilmington, Old-Mill Road G. H. Tilton 1902-7-16
Araliaceae NEBC: 00816768 Aralia hispida Ventenat USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-7-16
Asclepiadaceae NEBC: 01620581 Asclepias incarnata pulchra (Ehrhart ex Willdenow) Woodson USA: Massachusetts Wilmington: [no additional data] G. H. Tilton 1902-7-11
Asparagaceae NEBC: 00567465 Asparagus officinalis Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902-9-2
Aspidiaceae NEBC: 00627666 Polystichum acrostichoides (Michaux) Schott USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-9-3
Aspleniaceae NEBC: 00701016 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-20
Asteraceae NEBC: 00566969 Achillea millefolium Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 01007094 Anaphalis margaritacea (Linnaeus) Bentham & Hooker f. USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-1
NEBC: 01021570 Baccharis halimifolia Linnaeus USA: Massachusetts Revere: Revere G. H. Tilton 1902
NEBC: 00531064 Centaurea nigra Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-9-3
NEBC: 00734581 Doellingeria infirma (Michaux) Greene USA: Massachusetts Woburn: Woburn G. H. Tilton 1902-9-17
NEBC: 00626702 Erechtites hieraciifolius (Linnaeus) Rafinesque ex de Candolle USA: Massachusetts Wilmington: Wilmington, Wood Hill G. H. Tilton 1902-8-20
NEBC: 00753528 Eupatorium perfoliatum Linnaeus USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-20
NEBC: 01034085 Eupatorium pilosum Walter USA: Massachusetts Woburn: Woburn G. H. Tilton 1902-9-17
NEBC: 01019675 Eurybia divaricata (Linnaeus) G. L. Nesom USA: Massachusetts Wilmington G. H. Tilton 1902
NEBC: 01015025 Eurybia radula (Aiton) G. L. Nesom USA: Massachusetts Woburn: N. Woburn, Baldwin Farm G. H. Tilton 1902-7-31
NEBC: 01052892 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Wilmington: Wilmington, Silver Lake G. H. Tilton 1902-8-1
NEBC: 01052893 Euthamia graminifolia (Linnaeus) Nuttall USA: Massachusetts Woburn: Woburn, Mishawum G. H. Tilton 1902-7-29
NEBC: 01053978 Gnaphalium uliginosum Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1902-7-11
NEBC: 01008847 Helenium autumnale Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902-9-28
NEBC: 01017072 Helianthus strumosus Linnaeus USA: Massachusetts Wilmington: Wilmington, Aldrich Road G. H. Tilton 1902-8-12
NEBC: 00833528 Hieracium paniculatum Linnaeus USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-20
NEBC: 00680333 Krigia virginica (Linnaeus) Willdenow USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-6-12
NEBC: 01020625 Oclemena acuminata (Michaux) Greene USA: Massachusetts Burlington: Burlington, Wood Hill G. H. Tilton 1902-9-5
NEBC: 00637063 Rudbeckia hirta pulcherrima Farwell USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 01079863 Sericocarpus asteroides (Linnaeus) Britton, Sterns & Poggenburg USA: Massachusetts Burlington: Burlington, N. Marion's Farm G. H. Tilton 1902-7-16
NEBC: 01077126 Sericocarpus linifolius (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts North Woburn G. H. Tilton 1902-7-12
NEBC: 01054206 Solidago caesia Linnaeus USA: Massachusetts Burlington: Burlington,Wood Hill G. H. Tilton 1902-9-5
NEBC: 01054470 Solidago gigantea Aiton USA: Massachusetts Woburn: Woburn G. H. Tilton 1902-9-15
NEBC: 00501185 Solidago rugosa Miller USA: Massachusetts North Woburn G. H. Tilton 1902-8-23
NEBC: 00718875 Solidago ulmifolia Muhlenberg USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-20
NEBC: 01031870 Symphyotrichum puniceum (Linnaeus) Á. Löve & D. Löve USA: Massachusetts North Woburn G. H. Tilton 1902-9-2
NEBC: 00655008 Tanacetum parthenium (Linnaeus) Schultz Bipontinus USA: Massachusetts North Woburn G. H. Tilton 1902-7-30
NEBC: 00718782 Tanacetum vulgare Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1902-8-22
NEBC: 00626357 Taraxacum officinale F. H. Wiggers USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00577065 Tussilago farfara Linnaeus USA: Massachusetts Somerville: Somerville Junction G. H. Tilton 1902-4-15
Balsaminaceae NEBC: 00484242 Impatiens capensis Meerburgh USA: Massachusetts Woburn: No. Woburn, old canal G. H. Tilton 1902-7-30
Betulaceae NEBC: 00634463 Betula lenta Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-7-11
NEBC: 00634922 Betula populifolia Marshall USA: Massachusetts Woburn: N. Woburn G. H. Tilton 1902-7-31
NEBC: 00727635 Corylus cornuta Marshall USA: Massachusetts Wilmington: Wilmington, Maple Meadow Brook G. H. Tilton 1902-7-11
Boraginaceae NEBC: 01047446 Symphytum uplandicum Nyman USA: Massachusetts Woburn: Woburn G. H. Tilton 1902
Brassicaceae NEBC: 00592954 Capsella bursa-pastoris (Linnaeus) Medikus USA: Massachusetts Woburn: Woburn G. H. Tilton 1902
NEBC: 00582477 Raphanus raphanistrum Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902
NEBC: 00582894 Sisymbrium officinale leiocarpum de Candolle USA: Massachusetts North Woburn G. H. Tilton 1902
Campanulaceae NEBC: 00698241 Campanula aparinoides Pursh USA: Massachusetts North Woburn G. H. Tilton 1902-7-25
NEBC: 00656782 Campanula rapunculoides Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902-7-20
Caprifoliaceae NEBC: 00682176 Diervilla lonicera Miller USA: Massachusetts Burlington: Burlington G. H. Tilton 1902
NEBC: 00721774 Sambucus nigra canadensis (L.) R. Bolli USA: Massachusetts Woburn: Woburn G. H. Tilton 1902
NEBC: 00702196 Viburnum acerifolium Linnaeus USA: Massachusetts Burlington: Burlington G. H. Tilton 1902
Caryophyllaceae NEBC: 00525582 Silene vulgaris (Moench) Garcke USA: Massachusetts Boston: Dorchester G. H. Tilton 1902-6-2
NEBC: 00525950 Spergularia rubra (Linnaeus) J. Presl & C. Presl USA: Massachusetts Woburn: Woburn G. H. Tilton 1902-6-23
NEBC: 00591011 Stellaria graminea Linnaeus USA: Massachusetts Wilbraham: Wilbraham G. H. Tilton 1902-7-15
Chenopodiaceae NEBC: 00561601 Chenopodium album Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902-9-4
Cistaceae NEBC: 00699546 Crocanthemum canadense (Linnaeus) Britton USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-9-3
NEBC: 00573744 Lechea intermedia Leggett ex Britton USA: Massachusetts Burlington: Burlington, Wood Hill G. H. Tilton 1902
NEBC: 00757922 Lechea tenuifolia Michaux USA: Massachusetts Burlington: Burlington, Near N.Woburn line G. H. Tilton 1902
Clethraceae NEBC: 00866984 Clethra alnifolia Linnaeus USA: Massachusetts Burlington G. H. Tilton 1902-8-20
Convolvulaceae NEBC: 00633759 Calystegia sepium (Linnaeus) R. Brown USA: Massachusetts North Woburn G. H. Tilton 1902-6-21
Cornaceae NEBC: 00713081 Cornus canadensis Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902-5-31
NEBC: 00573465 Cornus racemosa Lamarck USA: Massachusetts North Woburn G. H. Tilton 1902-6-17
Cucurbitaceae NEBC: 00552962 Echinocystis lobata (Michaux) Torrey & A. Gray USA: Massachusetts North Woburn G. H. Tilton 1902-7-30
NEBC: 01026243 Sicyos angulatus Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902-9-1
Cupressaceae NEBC: 00652256 Chamaecyparis thyoides (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-3
Droseraceae NEBC: 00741826 Drosera intermedia Hayne USA: Massachusetts Wilmington: Wilmington, Silver Lake G. H. Tilton 1902-8-7
Dryopteridaceae NEBC: 00636329 Dryopteris marginalis (Linnaeus) A. Gray USA: Massachusetts Wilmington: Wilmington, Maple Meadow Brook r... G. H. Tilton 1902-7
Ericaceae NEBC: 01078464 Chimaphila umbellata cisatlantica (S. F. Blake) Hultén USA: Massachusetts Burlington: Burlington G. H. Tilton 1902
NEBC: 01039643 Lyonia ligustrina (Linnaeus) de Candolle USA: Massachusetts Woburn: North Woburn G. H. Tilton 1902
NEBC: 01069883 Monotropa hypopithys Linnaeus USA: Massachusetts Wilmington: Wilmington, Silver Lake G. H. Tilton 1902-8-1
Fabaceae NEBC: 00562298 Amphicarpaea bracteata (Linnaeus) Fernald USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-20
NEBC: 00747479 Apios americana Medikus USA: Massachusetts Woburn: North Woburn, B. F. Kimball's Rocker... G. H. Tilton 1902-8-23
NEBC: 00747587 Baptisia tinctoria (Linnaeus) Ventenat USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-7-16
NEBC: 00747603 Baptisia tinctoria (Linnaeus) Ventenat USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00654315 Crotalaria sagittalis Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-9
NEBC: 00747939 Desmodium canadense (Linnaeus) de Candolle USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-7
NEBC: 00558568 Desmodium nudiflorum (Linnaeus) de Candolle USA: Massachusetts Woburn: Woburn, Horn Pond G. H. Tilton 1902-9-17
NEBC: 00711224 Desmodium obtusum (Muhlenberg ex Willdenow) de Candolle USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-7
NEBC: 00711327 Desmodium paniculatum (Linnaeus) de Candolle USA: Massachusetts Burlington: Burlington G. H. Tilton 1902
NEBC: 00639185 Desmodium rotundifolium (Michaux) de Candolle USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-20
NEBC: 00564171 Lespedeza frutescens (Linnaeus) Hornemann USA: Massachusetts Burlington: Burlington, Kimball's field G. H. Tilton 1902-8-19
NEBC: 00639453 Lespedeza frutescens (Linnaeus) Hornemann USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-19
NEBC: 00639678 Lespedeza violacea (Linnaeus) Persoon USA: Massachusetts Rehoboth: Rehoboth G. H. Tilton 1902-8-28
NEBC: 00639863 Lespedeza virginica (Linnaeus) Britton USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-19
NEBC: 00565333 Lupinus perennis Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902
NEBC: 00534343 Medicago lupulina Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00534517 Medicago sativa Linnaeus USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-7
NEBC: 00534525 Medicago sativa Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902-6-23
NEBC: 00534703 Melilotus albus Medikus USA: Massachusetts North Woburn G. H. Tilton 1902-7-12
NEBC: 00578301 Robinia pseudoacacia Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00501607 Trifolium arvense Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1902
NEBC: 00581766 Trifolium aureum Pollich USA: Massachusetts Burlington: Burlington G. H. Tilton 1902
NEBC: 00586680 Trifolium hybridum Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00591895 Vicia sativa nigra (Linnaeus) Ehrhart USA: Massachusetts North Woburn G. H. Tilton 1902
Fagaceae NEBC: 00662456 Quercus coccinea Münchhausen USA: Massachusetts Burlington: Burlington, Kimballs Grove G. H. Tilton 1902
Hamamelidaceae NEBC: 00640492 Hamamelis virginiana Linnaeus USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-11-15
Hypericaceae NEBC: 00715262 Hypericum canadense Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00773155 Hypericum ellipticum Hooker USA: Massachusetts Woburn: Woburn, Mishawum G. H. Tilton 1902-7-9
NEBC: 00629083 Hypericum mutilum Linnaeus USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-20
NEBC: 01620556 Hypericum mutilum Linnaeus USA: Massachusetts Burlington: [no additional data] G. H. Tilton 1902-8-20
Hypoxidaceae NEBC: 00485851 Hypoxis hirsuta (Linnaeus) Coville USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-6
Iridaceae NEBC: 00894100 Sisyrinchium montanum crebrum Fernald USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-6
Lamiaceae NEBC: 00685032 Galeopsis tetrahit Linnaeus USA: New Hampshire Epsom: Epsom G. H. Tilton 1902
NEBC: 00562592 Glechoma hederacea Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 01018233 Mentha canadensis Linnaeus USA: Massachusetts Wilmington: Wilmington, Silver Lake G. H. Tilton 1902-9-3
NEBC: 01018238 Mentha canadensis Linnaeus USA: Massachusetts Brookline: Brookline G. H. Tilton 1902-8-4
NEBC: 01018349 Mentha gentilis Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-8-7
GH: 00642049 Monarda fistulosa Linnaeus USA: Massachusetts Revere: Revere G. H. Tilton 1902-8-8
NEBC: 00591169 Physostegia virginiana (Linnaeus) Bentham USA: Massachusetts Rehoboth: Rehoboth G. H. Tilton 1902-8-28
NEBC: 00591064 Prunella vulgaris Linnaeus USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-6
NEBC: 00591071 Prunella vulgaris Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
GH: 00581027 Teucrium canadense Linnaeus USA: Massachusetts Revere: Revere G. H. Tilton 1902-8-8
Liliaceae NEBC: 01182621 Lilium philadelphicum Linnaeus USA: Massachusetts Wilmington: Wilmington, Clapp's Mill [on Saw... G. H. Tilton 1902-7-11
NEBC: 00868190 Maianthemum racemosum (Linnaeus) Link USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-6
Lobeliaceae NEBC: 00820695 Lobelia cardinalis Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-8-7
NEBC: 00698870 Lobelia inflata Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00725252 Lobelia spicata Lamarck USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-7-25
Lythraceae NEBC: 01026287 Decodon verticillatus (Linnaeus) Elliott USA: Massachusetts Hudson: Hudson G. H. Tilton 1902
Malvaceae NEBC: 00761513 Malva moschata Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
Marsileaceae NEBC: 00579768 Marsilea quadrifolia Linnaeus USA: Massachusetts Brookline: Brookline, Banks of the Charles R... G. H. Tilton 1902-8-4
Melastomataceae NEBC: 01069612 Rhexia virginica Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
Onagraceae NEBC: 01039474 Chamaenerion angustifolium (Linnaeus) Scopoli USA: Massachusetts North Woburn G. H. Tilton 1902-7-18
NEBC: 01073722 Circaea canadensis canadensis (Linnaeus) Hill USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902
NEBC: 01075978 Epilobium coloratum Biehler USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-20
NEBC: 01057734 Epilobium leptophyllum Rafinesque USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-8-1
NEBC: 01026444 Oenothera biennis Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
Ophioglossaceae NEBC: 00690326 Botrychium virginianum (Linnaeus) Swartz USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-6
Orchidaceae AMES: 02043551 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Woburn: N. [North] Woburn G. H. Tilton 1902-7-12
AMES: 01021163 Goodyera pubescens (Willdenow) R. Brown USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-9-5
AMES: 00569807 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts North Woburn G. H. Tilton 1902-7-12
Orobanchaceae NEBC: 00664007 Agalinis tenuifolia (Vahl) Rafinesque USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-20
NEBC: 00731025 Aureolaria grandiflora (Bentham) Pennell USA: Massachusetts North Woburn G. H. Tilton 1902-7-24
NEBC: 00502947 Aureolaria pedicularia (Linnaeus) Rafinesque USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-19
NEBC: 00561441 Aureolaria pedicularia (Linnaeus) Rafinesque USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-9-5
NEBC: 00731067 Melampyrum lineare Desrousseaux USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-6
Osmundaceae NEBC: 00720608 Osmunda regalis spectabilis (Willdenow) A. Gray USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00677608 Osmundastrum cinnamomeum (Linnaeus) C. Presl USA: Massachusetts North Woburn G. H. Tilton 1902
Oxalidaceae NEBC: 01013416 Oxalis stricta Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
Papaveraceae NEBC: 00722064 Corydalis sempervirens (Linnaeus) Persoon USA: Massachusetts Burlington: Burlington, at Wood Hill G. H. Tilton 1902-6-12
Penthoraceae NEBC: 01028519 Penthorum sedoides Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902-7-31
Phytolaccaceae NEBC: 00755255 Phytolacca americana Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902-7-31
Pinaceae NEBC: 00576695 Pinus resinosa Aiton USA: Massachusetts Burlington: Near Woburn & Burlington Line G. H. Tilton 1902
NEBC: 00629262 Pinus rigida Miller USA: Massachusetts North Woburn G. H. Tilton 1902
Plantaginaceae NEBC: 00736664 Chelone glabra Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902-9-2
NEBC: 00502316 Gratiola aurea Muhlenberg USA: Massachusetts Brookline: Brookline G. H. Tilton 1902-8-4
NEBC: 00593724 Plantago major Linnaeus USA: Massachusetts Cambridge: Cambridge, Harvard Sq. [Square] G. H. Tilton 1902-7-14
NEBC: 00579232 Veronica serpyllifolia Linnaeus USA: Massachusetts Wilmington: Wilmington, Old Mill Road G. H. Tilton 1902-7-16
Platanaceae NEBC: 00648459 Platanus occidentalis Linnaeus USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-5
Polygalaceae NEBC: 00572395 Polygala paucifolia Willdenow USA: Massachusetts Burlington: Burlington G. H. Tilton 1902
NEBC: 00720778 Polygala sanguinea Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-8-1
NEBC: 00503000 Polygala verticillata Linnaeus USA: Massachusetts Burlington: Burlington, Wood Hill G. H. Tilton 1902-8-20
Polygonaceae NEBC: 00642553 Polygonella articulata (Linnaeus) Meisner USA: Massachusetts North Woburn G. H. Tilton 1902-9-23
NEBC: 00562845 Polygonum cuspidatum Siebold & Zuccarini USA: Massachusetts North Woburn G. H. Tilton 1902-8-23
NEBC: 00645851 Polygonum hydropiper Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-9-3
NEBC: 00552586 Polygonum persicaria Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902-9-1
NEBC: 00729264 Polygonum sagittatum Linnaeus USA: Massachusetts Burlington: Burlington, Wood Hill G. H. Tilton 1902-9-5
NEBC: 00729282 Polygonum sagittatum Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1902
NEBC: 00562845 Reynoutria japonica Houttuyn USA: Massachusetts North Woburn G. H. Tilton 1902-8-23
NEBC: 00759434 Rumex crispus Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1902
Pontederiaceae NEBC: 00864219 Pontederia cordata Linnaeus USA: Massachusetts Wilmington: Wilmington, Silver Lake G. H. Tilton 1902-8-1
Primulaceae NEBC: 00502726 Lysimachia hybrida Michaux USA: Massachusetts Brookline: Brookline G. H. Tilton 1902-8-4
NEBC: 00563578 Lysimachia nummularia Linnaeus USA: Massachusetts Woburn: N. Woburn, S. A. Thompson's yard G. H. Tilton 1902-7-12
Pteridaceae NEBC: 00219233 Adiantum pedatum Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-7-11
Ranunculaceae NEBC: 00572046 Anemone quinquefolia Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902-4-24
NEBC: 00753799 Anemone virginiana Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-7-1
NEBC: 01013107 Caltha palustris Linnaeus USA: Massachusetts Burlington: Burlington G. H. Tilton 1902
NEBC: 00575752 Clematis virginiana Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902-8-29
NEBC: 01013281 Hepatica americana (de Candolle) Ker Gawler USA: Massachusetts Burlington: Burlington, Wood Hill G. H. Tilton 1902-4-18
NEBC: 00517306 Ranunculus bulbosus Linnaeus USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-5-10
Rhamnaceae NEBC: 00643708 Ceanothus americanus Linnaeus USA: Massachusetts Woburn: Woburn, MIshawum G. H. Tilton 1902-7-9
Rosaceae NEBC: 00674213 Aronia melanocarpa (Michaux) Elliott USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00703203 Malus pumila Miller USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00710669 Potentilla canadensis Linnaeus USA: Massachusetts Woburn: North Woburn G. H. Tilton 1902
NEBC: 00561217 Potentilla norvegica Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00651382 Rubus occidentalis Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00665920 Spiraea latifolia (Aiton) Borkhausen USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00710185 Spiraea tomentosa Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-7-16
Rubiaceae NEBC: 00484439 Cephalanthus occidentalis Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00503684 Galium asprellum Michaux USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1902-8-7
NEBC: 00558421 Galium circaezans hypomalacum Fernald USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-20
NEBC: 00670878 Galium palustre Linnaeus USA: Massachusetts Woburn: Woburn, New Boston Road, near Chemic... G. H. Tilton 1902
NEBC: 00670879 Galium palustre Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00707263 Galium pilosum Aiton USA: Massachusetts Burlington: Burlington G. H. Tilton 1902
Salicaceae NEBC: 00688792 Populus grandidentata Michaux USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00756199 Populus grandidentata Michaux USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00771967 Salix alba Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902-4-23
NEBC: 00646078 Salix pedicellaris Pursh USA: Massachusetts Brookline: Brookline, banks of the Charles [... G. H. Tilton 1902
NEBC: 00523515 Salix purpurea Linnaeus USA: Massachusetts Woburn: Woburn, Baldwin Farm G. H. Tilton 1902
Saxifragaceae NEBC: 00575045 Saxifraga virginiensis Michaux USA: Massachusetts Burlington: Burlington G. H. Tilton 1902
Scrophulariaceae NEBC: 00668989 Mimulus ringens Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902-7-31
Sparganiaceae NEBC: 00667667 Sparganium americanum Nuttall USA: Massachusetts Wilmington: Wilmington,Clapp's Mill G. H. Tilton 1902-7-16
Urticaceae NEBC: 00705822 Pilea pumila (Linnaeus) A. Gray USA: Massachusetts Burlington: Burlington G. H. Tilton 1902-8-20
NEBC: 00866089 Urtica dioica gracilis (Aiton) Selander USA: Massachusetts Woburn: Woburn G. H. Tilton 1902-9-17
Verbenaceae NEBC: 00696290 Verbena hastata Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1902
NEBC: 00668819 Verbena urticifolia Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1902
Violaceae NEBC: 00504180 Viola cucullata Aiton USA: Massachusetts Burlington: Burlington G. H. Tilton 1902
NEBC: 00569436 Viola lanceolata Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1902
NEBC: 00629718 Viola pallens (Banks ex Gingins) Brainerd USA: Massachusetts Burlington: Burlington G. H. Tilton 1902
NEBC: 00767020 Viola pedata Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1902
NEBC: 00713787 Viola pubescens Aiton USA: Massachusetts Burlington: Burlington, Wood Hill G. H. Tilton 1902-5
Vitaceae NEBC: 00701575 Vitis labrusca Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1902