Specimens
Dryopteris marginalis (L.) A. Gray, Gordon C. Tucker and Edwin H. Horning
Echinochloa crusgalli , Gordon C. Tucker and Edwin H. Horning
Eclipta prostrata (L.) L., Gordon C. Tucker and Edwin H. Horning
Galinsoga quadriradiata Ruiz & Pav., Gordon C. Tucker and Edwin H. Horning
Galium tinctorium (L.) Scop., Gordon C. Tucker and Edwin H. Horning
Galium triflorum Michx., Gordon C. Tucker and Edwin H. Horning
Hamamelis virginiana L., Gordon C. Tucker and Edwin H. Horning
Kalmia latifolia L., Gordon C. Tucker and Edwin H. Horning
Lepidium virginicum L., Gordon C. Tucker and Edwin H. Horning
Lycopus americanus Muhl. ex W. Bart., Gordon C. Tucker and Edwin H. Horning
Nicandra physalodes Scop., Gordon C. Tucker and Edwin H. Horning
Pennisetum alopecuroides Ham., Gordon C. Tucker and Edwin H. Horning
Salix sericea Marsh., Gordon C. Tucker and Edwin H. Horning
Solidago bicolor L., Gordon C. Tucker and Edwin H. Horning
Stellaria media (L.) Vill., Gordon C. Tucker and Edwin H. Horning
Thelypteris noveboracensis (L.) Nieuwl., Gordon C. Tucker and Edwin H. Horning
Carex annectens (E.P. Bicknell) E.P. Bicknell, Edwin Horning
Carex squarrosa L., Edwin Horning
Carex tribuloides Wahlenb., Edwin Horning
Pycnanthemum virginianum (L.) T. Dur. & B.D. Jacks. ex B.L. Rob. & Fernald, Edwin Horning
Carex scoparia Schkuhr ex Willd., Edwin Horning
Phalaris arundinacea L., Edwin Horning
Acer palmatum Thunb., Gordon C. Tucker and Edwin H. Horning
Ligustrum vulgare L., Gordon C. Tucker and Edwin H. Horning
Taxodium distichum (L.) Rich., Gordon C. Tucker and Edwin H. Horning
Taxodium distichum (L.) Rich., Gordon C. Tucker and Edwin H. Horning
Corydalis lutea (L.) Dc., Gordon C. Tucker and Edward H. Horning
Amaranthus albus L., Gordon C. Tucker and Edwin H. Horning
Aster acuminatus Michx., Gordon C. Tucker and Edwin H. Horning
Carex straminea Willd. ex Schkuhr, Gordon C. Tucker and Edwin H. Horning
Corydalis lutea (L.) Dc., Gordon C. Tucker and Edwin H. Horning
Corylus americana Walter, Gordon C. Tucker and Edwin H. Horning
Galeopsis tetrahit var. bifida (Boenn.) Lej. & Court., Gordon C. Tucker and Edwin H. Horning
Lycopersicon esculentum P. Mill., Gordon C. Tucker and Edwin H. Horning
Lycopersicon esculentum P. Mill., Gordon C. Tucker and Edwin H. Horning
Potentilla norvegica L., Gordon C. Tucker and Edwin H. Horning
Sinapis arvensis L., Gordon C. Tucker and Edwin H. Horning
Verbena hastata L., Gordon C. Tucker and Edwin H. Horning
Viburnum dilatatum Thunb., Gordon C. Tucker and Edwin H. Horning
Viburnum lentago L., Gordon C. Tucker and Edwin H. Horning
Aesculus hippocastanum L., Gordon C. Tucker and Edwin H. Horning
Betula pendula Roth, Gordon C. Tucker and Edwin H. Horning
Coronilla varia L., Gordon C. Tucker and Edwin H. Horning
Diplotaxis tenuifolia (L.) Dc., Gordon C. Tucker and Edwin H. Horning
Iva frutescens subsp. oraria (Bartlett) R.C. Jacks., Gordon C. Tucker and Edwin H. Horning
Limonium carolinianum Britton, Gordon C. Tucker and Edwin H. Horning
Myrica pensylvanica Mirb., Gordon C. Tucker and Edwin H. Horning
Pinus sylvestris L., Gordon C. Tucker and Edwin H. Horning
Pueraria lobata (Willd.) Ohwi, Gordon C. Tucker and Edwin H. Horning
Rhus typhina L., Gordon C. Tucker and Edwin H. Horning
Rosa canina L., Gordon C. Tucker and Edwin H. Horning
Salix humilis Marsh., Gordon C. Tucker and Edwin H. Horning
Spartina alterniflora Loisel., Gordon C. Tucker and Edwin H. Horning
Spiraea alba var. latifolia (Aiton) Dippel, Gordon C. Tucker and Edwin H. Horning
Aralia nudicaulis L., Gordon C. Tucker and Edwin H. Horning
Coriandrum sativum L., Gordon C. Tucker and Edwin H. Horning
Coronopus didymus (L.) Sm., Gordon C. Tucker and Edwin H. Horning
Senecio vulgaris L., Gordon C. Tucker and Edwin H. Horning
Juglans cinerea L., Gordon C. Tucker and Edwin H. Horning
Ligustrum vulgare L., Gordon C. Tucker and Edwin H. Horning
Origanum vulgare O.F.Muell., Gordon C. Tucker and Edwin H. Horning
Paspalum setaceum Michx., Gordon C. Tucker and Edwin H. Horning
Polygonum buxiforme Small, Gordon C. Tucker and Edwin H. Horning
Rhamnus cathartica Pall., Gordon C. Tucker and Edwin H. Horning
Thalictrum pubescens Pursh, Gordon C. Tucker and Edwin H. Horning
Acalypha rhomboidea Raf., Gordon C. Tucker and Edwin H. Horning
Agrostis perennans (Walter) Tuck., Gordon C. Tucker and Edwin H. Horning
Anthemis arvensis L., Gordon C. Tucker and Edwin H. Horning
Cardamine flexuosa Withering, Gordon C. Tucker and Edwin H. Horning
Corydalis lutea (L.) Dc., Gordon C. Tucker and Edwin H. Horning
Crataegus berberifolia Torr. & A. Gray, Gordon C. Tucker and Edwin H. Horning
Diplachne maritima Bickn., Gordon C. Tucker and Edwin H. Horning
Epipactis helleborine (L.) Crantz, Gordon C. Tucker and Edwin H. Horning
Fuirena pumila (Torr.) Spreng., Gordon C. Tucker and Edwin H. Horning
Geum virginianum L., Gordon C. Tucker and Edwin H. Horning
Ilex verticillata A.Gray, Gordon C. Tucker and Edwin H. Horning
Ilex verticillata A.Gray, Gordon C. Tucker and Edwin H. Horning
Polygonum aviculare L., Gordon C. Tucker and Edwin H. Horning
Quercus velutina Lindl., Gordon C. Tucker and Edwin H. Horning
Sagina procumbens L., Gordon C. Tucker and Edwin H. Horning
Scleria triglomerata Michx., Gordon C. Tucker and Edwin H. Horning
Triglochin maritimum L., Gordon C. Tucker and Edwin H. Horning
Verbascum phlomoides L., Gordon C. Tucker and Edwin H. Horning
Thelypteris simulata (Davenport) Nieuwl., Gordon C. Tucker and Edwin H. Horning
Carex annectens (E.P. Bicknell) E.P. Bicknell, Edwin Horning
Symplocarpus foetidus (L.) Salisb. ex Nutt., Edwin Horning
Hottonia inflata Elliot, Edwin Horning
Lycopus americanus Muhl. ex W. Bart., Gordon C. Tucker and Edwin H. Horning
Mentha spicata L., Gordon C. Tucker and D. M. Piatak
Panicum acuminatum Sw., Gordon C. Tucker and Edwin H. Horning
Ventenata dubia Coss. & Durieu, Gordon C. Tucker and Edwin H. Horning
Panicum commonsianum Ashe, Gordon C. Tucker and Edwin H. Horning
Amelanchier canadensis (L.) Medik., C. C. Hanmer
Festuca filiformis Lam., C. C. Hanmer
Angelica lucida L., C. C. Hanmer
Echinochloa walteri (Pursh) A. Heller, C. C. Hanmer
Woodwardia areolata (L.) T. Moore, S.L. Zabriskie
