Aizoaceae NEBC: 00761309 Mollugo verticillata Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-6-23
Anacardiaceae NEBC: 00752604 Rhus typhina Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-6-25
Apiaceae NEBC: 01051497 Hydrocotyle americana Linnaeus USA: Massachusetts Burlington: Burlington G. H. Tilton 1904-7-12
NEBC: 01009557 Osmorhiza longistylis (Torrey) de Candolle USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-5-31
Apocynaceae NEBC: 00685259 Vinca minor Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1904-5-17
Aquifoliaceae NEBC: 00767872 Ilex verticillata (Linnaeus) A. Gray USA: Massachusetts Burlington: Burlington G. H. Tilton 1904-7-12
NEBC: 00767896 Ilex verticillata (Linnaeus) A. Gray USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-6-18
Araliaceae NEBC: 00448495 Aralia nudicaulis Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-6-25
Asclepiadaceae NEBC: 00562763 Cynanchum louiseae Kartesz & Gandhi USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-6-5
Aspleniaceae NEBC: 00631556 Asplenium trichomanes Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-9-15
Asteraceae NEBC: 01007877 Antennaria neglecta Greene USA: Massachusetts North Woburn G. H. Tilton 1904-5-19
NEBC: 00566245 Arctium minus (Hill) Bernhardi USA: Vermont Willoughby G. H. Tilton 1904-8-6
NEBC: 00691673 Artemisia abrotanum Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1904-7-8
NEBC: 00735336 Balsamita major Desfontaines USA: Massachusetts North Woburn G. H. Tilton 1904-8-1
NEBC: 00564104 Erigeron annuus (Linnaeus) Persoon USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-7-12
NEBC: 00637934 Inula helenium Linnaeus USA: Massachusetts Wilmington: [no additional data] G. H. Tilton 1904-7-29
NEBC: 01038806 Packera paupercula (Michaux) A. Löve & D. Löve USA: Massachusetts Woburn: Woburn, Horn Pond Mt. G. H. Tilton 1904-6-17
NEBC: 00637309 Sonchus arvensis Linnaeus USA: Vermont Westmore: Westmore G. H. Tilton 1904-8-25
NEBC: 00443317 Tanacetum vulgare crispum de Candolle USA: Massachusetts Milton: Blue Hill Res. G. H. Tilton 1904-9-25
NEBC: 00576127 Tussilago farfara Linnaeus USA: Vermont Evansville G. H. Tilton 1904-8-24
Athyriaceae NEBC: 00551603 Deparia acrostichoides (Swartz) M. Kato USA: Massachusetts Woburn: Woburn, Shaker Glen G. H. Tilton 1904-7-28
Berberidaceae NEBC: 00834014 Podophyllum peltatum Linnaeus USA: Massachusetts Burlington: Burlington G. H. Tilton 1904-5-28
Brassicaceae NEBC: 00558086 Armoracia rusticana G. Gaertner, B. Meyer & Scherbius USA: Massachusetts Burlington: Burlington G. H. Tilton 1904-5-28
NEBC: 01065490 Boechera canadensis (Linnaeus) Al-Shehbaz USA: Massachusetts Woburn: Woburn, Horn Pond Mt. G. H. Tilton 1904-6-17
NEBC: 00757649 Cardamine parviflora arenicola (Britton) O. E. Schulz USA: Massachusetts Wilmington: Wilmington, Carter's Piggery G. H. Tilton 1904-5
NEBC: 00558798 Cardamine pensylvanica Muhlenberg ex Willdenow USA: Massachusetts Woburn: Woburn, Mishawum G. H. Tilton 1904-6-28
NEBC: 00582711 Sisymbrium altissimum Linnaeus USA: Massachusetts Winchester: Winchester, Winter Pond G. H. Tilton 1904-7-4
NEBC: 00602337 Thlaspi arvense Linnaeus USA: Massachusetts Woburn: Woburn, Cummingsville G. H. Tilton 1904-6-10
Caprifoliaceae NEBC: 00611266 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-6-18
Caryophyllaceae NEBC: 00698474 Cerastium arvense Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-5-21
NEBC: 00564777 Cerastium fontanum vulgare (Hartman) Greuter & Burdet USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-5-31
NEBC: 00755556 Moehringia lateriflora (Linnaeus) Fenzl USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-6-10
NEBC: 00525572 Silene vulgaris (Moench) Garcke USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-7-8
Cornaceae NEBC: 00767122 Cornus amomum Miller USA: Massachusetts North Woburn G. H. Tilton 1904-6-9
NEBC: 00713080 Cornus canadensis Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-6-18
NEBC: 00633912 Cornus stolonifera Michaux USA: Massachusetts Danvers: Danvers G. H. Tilton 1904-5-27
Dennstaedtiaceae NEBC: 00631232 Pteridium aquilinum latiusculum (Desvaux) Hultén USA: Massachusetts Woburn: Woburn, Horn Pond Mt. G. H. Tilton 1904-5-21
Droseraceae NEBC: 00754530 Drosera rotundifolia Linnaeus USA: Massachusetts Reading: Reading G. H. Tilton 1904-6-15
Dryopteridaceae NEBC: 00667556 Dryopteris campyloptera (Kunze) Clarkson USA: Maine Cranberry Isles: Cranberry Isles G. H. Tilton 1904
NEBC: 00667557 Dryopteris campyloptera (Kunze) Clarkson USA: Maine Cranberry Isles: Cranberry Isles G. H. Tilton 1904
Equisetaceae NEBC: 00683197 Equisetum arvense Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-5-8
NEBC: 00683199 Equisetum arvense Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-5-8
Ericaceae NEBC: 01078481 Chimaphila umbellata cisatlantica (S. F. Blake) Hultén USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-7-9
NEBC: 00447922 Gaultheria procumbens Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-7-21
NEBC: 01073219 Pyrola americana Sweet USA: Massachusetts Burlington: Burlington G. H. Tilton 1904-7-12
NEBC: 01073238 Pyrola americana Sweet USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-7-9
NEBC: 00563791 Pyrola chlorantha Swartz USA: Massachusetts Burlington: Burlington G. H. Tilton 1904-6-16
NEBC: 02284171 Rhododendron canadense (Linnaeus) Torrey USA: Massachusetts Woburn: Mishawum G. H. Tilton 1904-7-7
NEBC: 00461849 Vaccinium angustifolium Aiton USA: Massachusetts Burlington: Burlington G. H. Tilton 1904-7-12
Eriocaulaceae NEBC: 00855295 Eriocaulon aquaticum (Hill) Druce USA: Massachusetts Woburn: Woburn, Mill Pond G. H. Tilton 1904-7-22
Fabaceae NEBC: 00739824 Lespedeza capitata Michaux USA: Massachusetts North Woburn G. H. Tilton 1904-9-19
NEBC: 00463289 Vicia cracca Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-6-21
NEBC: 00591751 Vicia sativa Linnaeus USA: Massachusetts Reading: Reading G. H. Tilton 1904-6-15
Fagaceae NEBC: 00567063 Castanea dentata (Marshall) Borkhausen USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-7-29
Haloragaceae NEBC: 01067129 Myriophyllum humile (Rafinesque) Morong USA: Massachusetts Woburn: North Woburn, Mill Pond G. H. Tilton 1904-7-21
NEBC: 01071202 Proserpinaca palustris crebra Fernald & Griscom USA: Massachusetts Woburn: North Woburn, Mill Pond G. H. Tilton 1904-7-22
Hypericaceae NEBC: 00774039 Hypericum boreale (Britton) E. P. Bicknell USA: Massachusetts Woburn: Woburn, Mishawum G. H. Tilton 1904-8-2
NEBC: 00629095 Hypericum mutilum Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-7-29
Iridaceae NEBC: 00894123 Sisyrinchium montanum crebrum Fernald USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-5-24
Lamiaceae NEBC: 00685039 Galeopsis tetrahit Linnaeus USA: Vermont Willoughby G. H. Tilton 1904-8-6
NEBC: 00686235 Scutellaria galericulata Linnaeus USA: Massachusetts Winchester: Winchester, Winter Pond G. H. Tilton 1904-7-4
Lentibulariaceae NEBC: 00664661 Utricularia vulgaris macrorhiza (L. LeConte) R. T. Clausen USA: Massachusetts Woburn: Woburn, Horn Pond inlet G. H. Tilton 1904-9-23
Liliaceae NEBC: 00673368 Lilium canadense Linnaeus USA: Massachusetts Winchester: Winchester, Winter Pond G. H. Tilton 1904-7-4
NEBC: 01182608 Lilium philadelphicum Linnaeus USA: Massachusetts Burlington: Burlington G. H. Tilton 1904-7-12
Lycopodiaceae NEBC: 00214223 Diphasiastrum digitatum (Dillenius ex A. Braun) Holub USA: Massachusetts Woburn: Mishawum G. H. Tilton 1904-7-7
Myricaceae NEBC: 00565150 Myrica gale Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-6-18
Nyssaceae NEBC: 01010420 Nyssa sylvatica Marshall USA: Massachusetts Burlington: Burlington G. H. Tilton 1904-7-12
Oleaceae NEBC: 00593598 Syringa vulgaris Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1904-5-22
Ophioglossaceae GH: 00675704 Botrychium minganense Victorin USA: Vermont Willoughby G. H. Tilton 1904-8-12
Orchidaceae AMES: 02043549 Calopogon tuberosus (Linnaeus) Britton, Stearn & Poggenburg USA: Massachusetts Wilmington: Silver Lake G. H. Tilton 1904-6-18
AMES: 00834398 Coeloglossum viride bracteata (Muhlenberg) Grey USA: Vermont Willoughby G. H. Tilton 1904-8-25
AMES: 00754097 Corallorhiza maculata occidentalis (Lindley) W. J. Schrenk USA: Vermont Willoughby G. H. Tilton 1904-8-8
AMES: 01021635 Goodyera tesselata Loddiges USA: Vermont Willoughby G. H. Tilton 1904
NEBC: 01021645 Goodyera tesselata Loddiges USA: Vermont Willoughby Mountain G. H. Tilton 1904
AMES: 01021846 Listera convallarioides (Swartz) Nuttall ex Elliott USA: Vermont Willoughby G. H. Tilton 1904-8-18
AMES: 01052349 Malaxis unifolia Michaux USA: Vermont Willoughby G. H. Tilton 1904-8-6
AMES: 01062199 Platanthera clavellata (Michaux) Luer USA: Vermont Willoughby G. H. Tilton 1904-8-25
AMES: 01062599 Platanthera dilatata dilatata USA: Vermont Willoughby G. H. Tilton 1904-8-4
A: 00728971 Platanthera huronensis (Nuttall) Lindley USA: Vermont Westmore: Westmore G. H. Tilton 1904
AMES: 00462704 Platanthera lacera (Michaux) G. Don USA: Massachusetts North Woburn: North Woburn G. H. Tilton 1904-7-21
AMES: 01077845 Platanthera obtusata (Banks ex Pursh) Lindley USA: Vermont Willoughby G. H. Tilton 1904-8-18
AMES: 00569804 Pogonia ophioglossoides (Linnaeus) Ker Gawler USA: Massachusetts Wilmington: Wilmington, Silver Lake G. H. Tilton 1904-6-18
NEBC: 01079009 Spiranthes romanzoffiana Chamisso USA: Vermont Mount Horr G. H. Tilton 1904-8-6
AMES: 01079010 Spiranthes romanzoffiana Chamisso USA: Vermont Willoughby G. H. Tilton 1904-8-11
Osmundaceae NEBC: 00739637 Osmunda claytoniana Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-5-21
Plantaginaceae NEBC: 00502310 Gratiola aurea Muhlenberg USA: Massachusetts North Woburn G. H. Tilton 1904-7-21
NEBC: 00745301 Gratiola neglecta Torrey USA: Massachusetts Woburn: Woburn, Shaker Glen G. H. Tilton 1904-7-28
NEBC: 00582050 Plantago aristata Michaux USA: Massachusetts North Woburn G. H. Tilton 1904-7-7
NEBC: 00582135 Plantago lanceolata Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1904-7-21
NEBC: 00617060 Plantago lanceolata Linnaeus USA: Massachusetts Boston: Roxbury G. H. Tilton 1904-7-1
NEBC: 00670346 Plantago rugelii Decaisne USA: Massachusetts North Woburn G. H. Tilton 1904-7-6
NEBC: 00561768 Veronica peregrina Linnaeus USA: Massachusetts North Woburn G. H. Tilton 1904-5-22
NEBC: 00579234 Veronica serpyllifolia Linnaeus USA: Massachusetts Woburn: Woburn, Shaker Glen G. H. Tilton 1904-6-10
NEBC: 00775175 Veronica teucrium Linnaeus USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-7-2
Polygalaceae NEBC: 00711920 Polygala cruciata aquilonia Fernald & B. G. Schubert USA: Massachusetts Wilmington: Wilmington, Silver Lake G. H. Tilton 1904-9-21
Polygonaceae NEBC: 00759617 Rumex obtusifolius Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-6-9
Potamogetonaceae NEBC: 00700598 Potamogeton pusillus tenuissimus Mertens & Koch USA: Vermont Willoughby G. H. Tilton 1904
Primulaceae NEBC: 00610402 Lysimachia punctata Linnaeus USA: Massachusetts Woburn: N. Woburn, S. A. Thompson's garden G. H. Tilton 1904-6-29
Ranunculaceae NEBC: 00562065 Actaea pachypoda Elliott USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-5-24
NEBC: 00562068 Actaea pachypoda Elliott USA: Massachusetts North Woburn G. H. Tilton 1904-6-9
NEBC: 01034412 Actaea rubra (Aiton) Willdenow USA: Massachusetts Woburn: Woburn, Horn Pond Mt. G. H. Tilton 1904-5-26
NEBC: 00553597 Coptis trifolia (Linnaeus) Salisbury USA: Massachusetts Woburn: N. Woburn G. H. Tilton 1904-5-12
NEBC: 00517481 Ranunculus fascicularis Muhlenberg ex Bigelow USA: Massachusetts North Woburn G. H. Tilton 1904-5-4
Rosaceae GH: 00441539 Rosa palustris Marshall USA: Massachusetts North Woburn G. H. Tilton 1904-6-27
NEBC: 00653824 Rosa virginiana Miller USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-7-7
NEBC: 00651170 Rubus hispidus Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-6-27
NEBC: 00272357 Rubus occidentalis Linnaeus USA: Massachusetts Woburn: Horn Pond Mt. G. H. Tilton 1904-5-24
NEBC: 00272357 Rubus strigosus Michaux USA: Massachusetts Woburn: Horn Pond Mt. G. H. Tilton 1904-5-24
NEBC: 00747015 Sorbus aucuparia Linnaeus USA: Massachusetts Medford: Medford G. H. Tilton 1904-5-9
Rubiaceae NEBC: 00650986 Mitchella repens Linnaeus USA: Massachusetts Woburn: Woburn, Shaker Glen G. H. Tilton 1904-6-25
Salicaceae NEBC: 00769412 Salix humilis tristis (Aiton) Griggs USA: Massachusetts North Woburn G. H. Tilton 1904-6-5
Scrophulariaceae NEBC: 00642842 Scrophularia lanceolata Pursh USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-7-9
Solanaceae NEBC: 00576185 Datura stramonium Linnaeus USA: Massachusetts Woburn: North Woburn G. H. Tilton 1904-7-26
Thelypteridaceae NEBC: 00708445 Thelypteris palustris pubescens (G. Lawson) Fernald USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-7-2
Tiliaceae NEBC: 00679403 Tilia americana Linnaeus USA: Massachusetts Wilmington: Wilmington (Clapps old Mill) [on... G. H. Tilton 1904-6-14
NEBC: 00761748 Tilia europaea Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-6-30
Trilliaceae NEBC: 00573172 Medeola virginiana Linnaeus USA: Massachusetts Burlington: Burlington G. H. Tilton 1904-7-12
NEBC: 00573189 Medeola virginiana Linnaeus USA: Massachusetts Woburn: Woburn G. H. Tilton 1904
Urticaceae NEBC: 00866090 Urtica dioica gracilis (Aiton) Selander USA: Massachusetts North Woburn G. H. Tilton 1904-7-14
Violaceae NEBC: 00760482 Viola palmata Linnaeus USA: Massachusetts Woburn: Woburn, Horn Pond Mt. G. H. Tilton 1904-5-24
NEBC: 00640259 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Wilmington: Wilmington G. H. Tilton 1904-7-9
NEBC: 00640260 Viola sagittata ovata (Nuttall) Torrey & A. Gray USA: Massachusetts Woburn: Woburn, Shaker Glen G. H. Tilton 1904-6-10
Vitaceae NEBC: 00663837 Parthenocissus vitaceae (Knerr) A. S. Hitchc. USA: Massachusetts Woburn: Woburn G. H. Tilton 1904-6-16
Woodsiaceae NEBC: 00676308 Woodsia ilvensis (Linnaeus) R. Brown USA: Massachusetts Woburn: Woburn,Shaker Glen G. H. Tilton 1904-6-25
