After filtering for District of Columbia, 285 entries match your criteria. The first 100 are listed. ⊳
Science & Medicine Topic
By Devry Becker Jones (CC0), January 17, 2020
Acanthus mollis Marker
1 ► District of Columbia, Washington, Northeast Washington, Arboretum — Acanthus mollis Artist's Acanthus —  |
| 2 ► District of Columbia, Washington, Northeast Washington, Arboretum — Achillea millefolium Yarrow — |
| 3 ► District of Columbia, Washington, Northeast Washington, Arboretum — Acorus calamus Sweet Flag — |
| 4 ► District of Columbia, Washington, Northeast Washington, Arboretum — Adiantum padatum Maidenhair Fern — |
| 5 ► District of Columbia, Washington, Northeast Washington, Arboretum — Anethum graveolens Dill — |
| 6 ► District of Columbia, Washington, Northeast Washington, Arboretum — Arctium lappa Great Burdock — |
| 7 ► District of Columbia, Washington, Northeast Washington, Arboretum — Artemisia abrotanum Southernwood — |
| 8 ► District of Columbia, Washington, Northeast Washington, Arboretum — Artemisia absinthium Wormwood — |
| 9 ► District of Columbia, Washington, Northeast Washington, Arboretum — Artemisia annua Sweet Annie — |
| 10 ► District of Columbia, Washington, Northeast Washington, Arboretum — Arum maculatum Lords-and-Ladies — |
| 11 ► District of Columbia, Washington, Northeast Washington, Arboretum — Asarum canadense Wild Ginger — |
| 12 ► District of Columbia, Washington, Northeast Washington, Arboretum — Asclepias tuberosa Butterfly Weed — |
| 13 ► District of Columbia, Washington, Northeast Washington, Arboretum — Ballota nigra Black Horehound — |
| 14 ► District of Columbia, Washington, Northeast Washington, Arboretum — Baptistia tinctoria Wild Indigo — |
| 15 ► District of Columbia, Washington, Northeast Washington, Arboretum — Calycanthus floridus Carolina Allspice — |
| 16 ► District of Columbia, Washington, Northeast Washington, Arboretum — Camptotheca acuminata Camptotheca, Chinese Happy Tree — |
| 17 ► District of Columbia, Washington, Northeast Washington, Arboretum — Caulophyllum thalictroides Blue Cohosh — |
| 18 ► District of Columbia, Washington, Northeast Washington, Arboretum — Ceanothus americanus New Jersey Tea — |
| 19 ► District of Columbia, Washington, Northeast Washington, Arboretum — Cephalanthus occidentalis Buttonbush — |
| 20 ► District of Columbia, Washington, Northeast Washington, Arboretum — Comptonia peregrina Sweet Fern — |
| 21 ► District of Columbia, Washington, Northeast Washington, Arboretum — Consolida ajacis Rocket Larkspur — |
| 22 ► District of Columbia, Washington, Northeast Washington, Arboretum — Corylus americana Hazelnut — |
| 23 ► District of Columbia, Washington, Northeast Washington, Arboretum — Cunila origanoides American Dittany — |
| 24 ► District of Columbia, Washington, Northeast Washington, Arboretum — Daucus carota spp. carota Queen Annes Lace — |
| 25 ► District of Columbia, Washington, Northeast Washington, Arboretum — 82218-H — Dioscorea villosa wild yam — |
| 26 ► District of Columbia, Washington, Northeast Washington, Arboretum — Dipsacus fullonum Teasel — |
| 27 ► District of Columbia, Washington, Northeast Washington, Arboretum — Echinacea purpurea Purple Coneflower — |
| 28 ► District of Columbia, Washington, Northeast Washington, Arboretum — Echium vulgare Viper's Bugloss — |
| 29 ► District of Columbia, Washington, Northeast Washington, Arboretum — Eryngium planum Eryngo — |
| 30 ► District of Columbia, Washington, Northeast Washington, Arboretum — Eupatorium purpureum Joe-Pye Weed — |
| 31 ► District of Columbia, Washington, Northeast Washington, Arboretum — Eupatorium purpureum Boneset — |
| 32 ► District of Columbia, Washington, Northeast Washington, Arboretum — Foeniculum vulgare Fennel — |
| 33 ► District of Columbia, Washington, Northeast Washington, Arboretum — Genista tinctoria Dyer's Greenwood — |
| 34 ► District of Columbia, Washington, Northeast Washington, Arboretum — Geranium maculatum Wild Geranium — |
| 35 ► District of Columbia, Washington, Northeast Washington, Arboretum — Geum urbanum Avens, Colewort — |
| 36 ► District of Columbia, Washington, Northeast Washington, Arboretum — Gillenia trifoliata Indian Physic — |
| 37 ► District of Columbia, Washington, Northeast Washington, Arboretum — Gladiolus communis Sword Lily — |
| 38 ► District of Columbia, Washington, Northeast Washington, Arboretum — Hedera helix English Ivy — |
| 39 ► District of Columbia, Washington, Northeast Washington, Arboretum — Helenium flexuosum Sneezeweed — |
| 40 ► District of Columbia, Washington, Northeast Washington, Arboretum — Helleborus niger Christmas Rose — |
| 41 ► District of Columbia, Washington, Northeast Washington, Arboretum — Hesperis matronalis Sweet Rocket — |
| 42 ► District of Columbia, Washington, Northeast Washington, Arboretum — Heuchera americana Rock Geranium — |
| 43 ► District of Columbia, Washington, Northeast Washington, Arboretum — Hydrastis canadensis Goldenseal — |
| 44 ► District of Columbia, Washington, Northeast Washington, Arboretum — Hydrastis canadensis Goldenseal — |
| 45 ► District of Columbia, Washington, Northeast Washington, Arboretum — Ilex vomitoria Yaupon — |
| 46 ► District of Columbia, Washington, Northeast Washington, Arboretum — Iris Χ germanica 'Florentina' Iris — |
| 47 ► District of Columbia, Washington, Northeast Washington, Arboretum — Lawsonia inermis Henna — |
| 48 ► District of Columbia, Washington, Northeast Washington, Arboretum — Leucanthemum vulgare Oxeye Daisy — |
| 49 ► District of Columbia, Washington, Northeast Washington, Arboretum — Lobelia inflata Indian Tobacco — |
| 50 ► District of Columbia, Washington, Northeast Washington, Arboretum — Lychnis coronaria Rose Campion — |
| 51 ► District of Columbia, Washington, Northeast Washington, Arboretum — Lysimachia punctata Garden Loosestrife — |
| 52 ► District of Columbia, Washington, Northeast Washington, Arboretum — 53002-H — Magnolia virginiana sweetbay magnolia — |
| 53 ► District of Columbia, Washington, Northeast Washington, Arboretum — Malva sylvestris Mallow — |
| 54 ► District of Columbia, Washington, Northeast Washington, Arboretum — Mentha spicata Spearmint — |
| 55 ► District of Columbia, Washington, Northeast Washington, Arboretum — Mertensia virginica Virginia Bluebells — |
| 56 ► District of Columbia, Washington, Northeast Washington, Arboretum — Mitchella repens Partridge-berry — |
| 57 ► District of Columbia, Washington, Northeast Washington, Arboretum — Nigella sativa Black Cumin — |
| 58 ► District of Columbia, Washington, Northeast Washington, Arboretum — Oenothera biennis Evening Primrose — |
| 59 ► District of Columbia, Washington, Northeast Washington, Arboretum — Origanum vulgare Oregano — |
| 60 ► District of Columbia, Washington, Northeast Washington, Arboretum — Origanum vulgare ssp. hirtum Greek Oregano — |
| 61 ► District of Columbia, Washington, Northeast Washington, Arboretum — Osmorhiza calytonii Sweet Cicely — |
| 62 ► District of Columbia, Washington, Northeast Washington, Arboretum — Osmorhiza claytonii Sweet Cicely — |
| 63 ► District of Columbia, Washington, Northeast Washington, Arboretum — Papaver rhoeas Corn Poppy — |
| 64 ► District of Columbia, Washington, Northeast Washington, Arboretum — Papaver somniferum Bread Poppy — |
| 65 ► District of Columbia, Washington, Northeast Washington, Arboretum — Phlomis fruticosa Jerusalem Sage — |
| 66 ► District of Columbia, Washington, Northeast Washington, Arboretum — Phytolacca americana Poke — |
| 67 ► District of Columbia, Washington, Northeast Washington, Arboretum — Polemonium reptans Jacob's Ladder — |
| 68 ► District of Columbia, Washington, Northeast Washington, Arboretum — Polygonatum biflorum Small Solomon's Seal — |
| 69 ► District of Columbia, Washington, Northeast Washington, Arboretum — Rosa virginiana Pasture Rose — |
| 70 ► District of Columbia, Washington, Northeast Washington, Arboretum — Rosmarinus officinalis rosemary — |
| 71 ► District of Columbia, Washington, Northeast Washington, Arboretum — Rubus odoratus Flowering Raspberry — |
| 72 ► District of Columbia, Washington, Northeast Washington, Arboretum — Ruscus aculeatus Butcher's Broom — |
| 73 ► District of Columbia, Washington, Northeast Washington, Arboretum — Salvia lyrata Lyre-leaved Sage — |
| 74 ► District of Columbia, Washington, Northeast Washington, Arboretum — Salvia sclarea Clary Sage — |
| 75 ► District of Columbia, Washington, Northeast Washington, Arboretum — Satureja douglasii Yerba Buena — |
| 76 ► District of Columbia, Washington, Northeast Washington, Arboretum — Satureja montana Winter Savory — |
| 77 ► District of Columbia, Washington, Northeast Washington, Arboretum — Silybum marianum Milk Thistle — |
| 78 ► District of Columbia, Washington, Northeast Washington, Arboretum — Silybum marianum Milk Thistle — |
| 79 ► District of Columbia, Washington, Northeast Washington, Arboretum — Smilacina racemosa Plumelily — |
| 80 ► District of Columbia, Washington, Northeast Washington, Arboretum — Solidago canadensis Canada Goldenrod — |
| 81 ► District of Columbia, Washington, Northeast Washington, Arboretum — Symphytum officinale Comfrey — |
| 82 ► District of Columbia, Washington, Northeast Washington, Arboretum — Symphytum officinale Comfrey — |
| 83 ► District of Columbia, Washington, Northeast Washington, Arboretum — Tanacetum vulgare Tansy — |
| 84 ► District of Columbia, Washington, Northeast Washington, Arboretum — Teucrium chamaedrys Wall Germander — |
| 85 ► District of Columbia, Washington, Northeast Washington, Arboretum — Trillium grandiflorum Large Flowered Trillium — |
| 86 ► District of Columbia, Washington, Northeast Washington, Arboretum — Vaccinium corymbosum Highbush Bluberry — |
| 87 ► District of Columbia, Washington, Northeast Washington, Arboretum — Verbascum thapsus Mullein — |
| 88 ► District of Columbia, Washington, Northeast Washington, Arboretum — Veronicastrum virginicum Culver's Root — |
| 89 ► District of Columbia, Washington, Northeast Washington, Arboretum — Vinca minor Periwinkle — |
| 90 ► District of Columbia, Washington, Northeast Washington, Arboretum — Vinca minor Periwinkle — |
| 91 ► District of Columbia, Washington, Northeast Washington, Arboretum — Vitex agnus-castus Chaste Tree — |
| 92 ► District of Columbia, Washington, Northeast Washington, Arboretum — Zingiber officinale Ginger — |
| 93 ► District of Columbia, Washington, Northeast Washington, Arboretum — Dawn Redwood from China (Metasequoia glyptostroboides) — |
| 94 ► District of Columbia, Washington, Northeast Washington, Arboretum — Dioscorides Garden — |
| 95 ► District of Columbia, Washington, Northeast Washington, Arboretum — Medicinal Garden — |
| 96 ► District of Columbia, Washington, Northeast Washington, Arboretum — World of Salvias — |
| 97 ► District of Columbia, Washington, Northeast Washington, Atlas District — Dr. Granville N. Moore — |
| 98 ► District of Columbia, Washington, Northeast Washington, Brookland — Agostino Gemelli / Dr. Bernard J. Ficarra — |
| 99 ► District of Columbia, Washington, Northeast Washington, Brookland — Charles Richard Drew Memorial Bridge — |
| 100 ► District of Columbia, Washington, Northeast Washington, Gallaudet — Cogswell and Krug Halls — |
285 entries matched your criteria. The first 100 are listed above. Next 100 ⊳