Photos by month
Click on a common name for a photo of the plant, or click on a month for photos taken in that month.
| 1 | Tall Hedge-mustard | Sisymbrium altissimum |
| Two-leaf Bishop's-cap | Mitella diphylla | |
| Rattlesnake Fern | Botrypus virginianus | |
| Winter Grape | Vitis vulpina | |
| 2 | Northern Rein Orchid | Platanthera flava var. herbiola |
| Pointed Blue-eyed-grass | Sisyrinchium angustifolium | |
| Yellow Thistle | Cirsium horridulum var. horridulum | |
| Lentil Vetch | Vicia tetrasperma | |
| 3 | Mountain Laurel | Kalmia latifolia |
| Virginia Snakeroot | Endodeca serpentaria | |
| Winter Grape | Vitis vulpina | |
| American Ginseng | Panax quinquefolius | |
| Giant Solomon's-seal | Polygonatum biflorum var. commutatum | |
| 4 | Virginia Spiderwort | Tradescantia virginiana |
| Sweet Cherry | Prunus avium | |
| Butternut | Juglans cinerea | |
| Rattlesnake Fern | Botrypus virginianus | |
| Persimmon | Diospyros virginiana | |
| Canada Moonseed | Menispermum canadense | |
| 6 | Cutleaf Toothwort | Cardamine concatenata |
| Japanese Spiraea | Spiraea japonica | |
| Japanese Honeysuckle | Lonicera japonica | |
| Philadelphia Fleabane | Erigeron philadelphicus | |
| Maidenhair-fern | Adiantum pedatum | |
| Canada Honewort | Cryptotaenia canadensis | |
| Three-leaf Blackberry | Rubus parvifolius | |
| Pawpaw | Asimina triloba | |
| Virginia Snakeroot | Endodeca serpentaria | |
| Osage Orange | Maclura pomifera | |
| Watercress | Nasturtium officinale | |
| 7 | Giant Solomon's-seal | Polygonatum biflorum var. commutatum |
| Small-flower Crane's-bill | Geranium pusillum | |
| Wineberry | Rubus phoenicolasius | |
| Field Penny-cress | Thlaspi arvense | |
| Rabbit-foot Clover | Trifolium arvense | |
| Winter Vetch | Vicia villosa | |
| Green-fringe Orchis | Platanthera lacera | |
| Southern Forest Bedstraw | Galium circaezans var. circaezans | |
| Lentil Vetch | Vicia tetrasperma | |
| 8 | Alsike Clover | Trifolium hybridum |
| Slender Blueflag Iris | Iris prismatica | |
| Creeping Loosestrife | Lysimachia nummularia | |
| Tall White Beardtongue | Penstemon digitalis | |
| Indian Cucumber-root | Medeola virginiana | |
| Yellow Yam | Dioscorea villosa | |
| Softstem Bulrush | Schoenoplectus tabernaemontani | |
| Poor-man's Pepper-grass | Lepidium virginicum subsp. virginicum | |
| 9 | Many-flowered Pennywort | Hydrocotyle umbellata |
| Green Dragon | Arisaema dracontium | |
| Curly Dock | Rumex crispus | |
| Oxeye Daisy | Leucanthemum vulgare | |
| Fringed Quickweed | Galinsoga quadriradiata | |
| Bishops Goutweed | Aegopodium podagraria | |
| Golden Rain-tree | Koelreuteria paniculata | |
| Canada Thistle | Cirsium arvense | |
| Tall White Beardtongue | Penstemon digitalis | |
| Broadleaf Peavine | Lathyrus latifolius | |
| Blunt-leaf Bedstraw | Galium obtusum subsp. obtusum | |
| Virginia Snakeroot | Endodeca serpentaria | |
| 10 | Persimmon | Diospyros virginiana |
| Partridge-berry | Mitchella repens | |
| Whorled Loosestrife | Lysimachia quadrifolia | |
| Salt Marsh Sandspurry | Spergularia salina | |
| Elliptic Shinleaf | Pyrola elliptica | |
| Virginia Spiderwort | Tradescantia virginiana | |
| 11 | Elliptic Shinleaf | Pyrola elliptica |
| Nipple-seed Plantain | Plantago major | |
| Canada Honewort | Cryptotaenia canadensis | |
| 12 | Eastern Prickly-pear Cactus | Opuntia humifusa var. humifusa |
| Canada Thistle | Cirsium arvense | |
| Virginia Snakeroot | Endodeca serpentaria | |
| Persimmon | Diospyros virginiana | |
| Crown Vetch | Securigera varia | |
| European Privet | Ligustrum vulgare | |
| Rabbit-foot Clover | Trifolium arvense | |
| Poison Ivy | Toxicodendron radicans var. radicans | |
| Lance-leaf Coreopsis | Coreopsis lanceolata | |
| Southern Arrow-wood | Viburnum dentatum var. dentatum | |
| American Bladdernut | Staphylea trifolia | |
| Buttonbush | Cephalanthus occidentalis | |
| English Plantain | Plantago lanceolata | |
| Michaux's Blue-eyed-grass | Sisyrinchium mucronatum | |
| 13 | Doubtful Knight's-spur | Consolida ajacis |
| White Mulberry | Morus alba | |
| Lance-leaf Coreopsis | Coreopsis lanceolata | |
| Sweet-william | Dianthus barbatus | |
| Broadleaf Peavine | Lathyrus latifolius | |
| Butterfly Milkweed | Asclepias tuberosa var. tuberosa | |
| Fernleaf Yarrow | Achillea filipendulina | |
| Crown Vetch | Securigera varia | |
| Yucca | Yucca filamentosa | |
| Swamp Loosestrife | Lysimachia terrestris | |
| 14 | Kentucky Fescue | Schedonorus arundinaceus |
| Swamp Azalea | Rhododendron viscosum | |
| Humped Bladderwort | Utricularia gibba | |
| Grass-pink Orchid | Calopogon tuberosus var. tuberosus | |
| Sweet Cherry | Prunus avium | |
| Canada Frostweed | Crocanthemum canadense | |
| Rose Pogonia | Pogonia ophioglossoides | |
| White Avens | Geum canadense | |
| Perennial Evening-primrose | Oenothera perennis | |
| Seven-angled Pipewort | Eriocaulon aquaticum | |
| Waterlily | Nymphaea odorata subsp. odorata | |
| Narrowleaf Cattail | Typha angustifolia | |
| Spoon-leaved Sundew | Drosera intermedia | |
| Ten-angle Pipewort | Eriocaulon decangulare | |
| Eastern Prickly-pear Cactus | Opuntia humifusa var. humifusa | |
| Pine Barren Sandwort | Minuartia caroliniana | |
| 15 | American Strawberry-bush | Euonymus americanus |
| Black-seed Plantain | Plantago rugelii | |
| Field Garlic | Allium vineale | |
| Northern Fox Grape | Vitis labrusca | |
| Hairy Skullcap | Scutellaria elliptica var. elliptica | |
| Meadow Onion | Allium canadense var. canadense | |
| Winterberry Holly | Ilex verticillata | |
| Great Rhododendron | Rhododendron maximum | |
| Fringed Loosestrife | Lysimachia ciliata | |
| 16 | Waterlily | Nymphaea odorata subsp. odorata |
| Pointed Blue-eyed-grass | Sisyrinchium angustifolium | |
| Grass-pink Orchid | Calopogon tuberosus var. tuberosus | |
| White-top Fleabane | Erigeron annuus | |
| 17 | Deptford-pink | Dianthus armeria |
| Bitter Dock | Rumex obtusifolius | |
| Southern Catalpa | Catalpa bignonioides | |
| American Lotus | Nelumbo lutea | |
| Canada Honewort | Cryptotaenia canadensis | |
| Green-fringe Orchis | Platanthera lacera | |
| Many-flowered Pennywort | Hydrocotyle umbellata | |
| 18 | Alfalfa | Medicago sativa |
| White Sweetclover | Melilotus albus | |
| Elderberry | Sambucus canadensis | |
| White-top Fleabane | Erigeron annuus | |
| 20 | Tall Meadowrue | Thalictrum pubescens |
| Indian-pipe | Monotropa uniflora | |
| Hyssop Skullcap | Scutellaria integrifolia | |
| Field Garlic | Allium vineale | |
| Tree-of-heaven | Ailanthus altissima | |
| 21 | Southern Broadleaf Enchanter's Nightshade | Circaea canadensis subsp. canadensis |
| American Bur-reed | Sparganium americanum | |
| 22 | Leafy Bulrush | Scirpus polyphyllus |
| Field Bindweed | Convolvulus arvensis | |
| Spotted Cat's-ear | Hypochaeris radicata | |
| Tall Meadowrue | Thalictrum pubescens | |
| Stinging Nettle | Urtica dioica | |
| Lance-leaf Coreopsis | Coreopsis lanceolata | |
| 23 | Persimmon | Diospyros virginiana |
| Silky Dogwood | Cornus amomum | |
| Poison Ivy | Toxicodendron radicans var. radicans | |
| Scarlet Pimpernel | Anagallis arvensis subsp. arvensis | |
| Yellow Sweetclover | Melilotus officinalis | |
| Allegheny Blackberry | Rubus allegheniensis | |
| 24 | Yarrow | Achillea millefolium |
| Meadow Goat's-beard | Tragopogon dubius | |
| Native Self-heal | Prunella vulgaris var. lanceolata | |
| Elliptic Shinleaf | Pyrola elliptica | |
| Madder Bedstraw | Galium mollugo | |
| Black-eyed Susan | Rudbeckia hirta var. pulcherrima | |
| Deptford-pink | Dianthus armeria | |
| Common Milkweed | Asclepias syriaca | |
| Butterfly Milkweed | Asclepias tuberosa var. tuberosa | |
| Chicory | Cichorium intybus | |
| Swamp Rose | Rosa palustris | |
| 25 | Spiny-leaf Sowthistle | Sonchus asper |
| Smooth Sumac | Rhus glabra | |
| Moth Mullein | Verbascum blattaria | |
| Rose Campion | Silene coronaria | |
| Butter-and-eggs | Linaria vulgaris | |
| 26 | Green-fringe Orchis | Platanthera lacera |
| Spotted Wintergreen | Chimaphila maculata | |
| Indian-pipe | Monotropa uniflora | |
| Flower-of-an-hour | Hibiscus trionum | |
| 28 | Musk Thistle | Carduus nutans |
| Mayweed | Anthemis cotula | |
| 29 | Alien St. Johnswort | Hypericum perforatum |
| Gamagrass | Tripsacum dactyloides var. dactyloides | |
| Bushy Seedbox | Ludwigia alternifolia | |
| Canada Lettuce | Lactuca canadensis | |
| Slender Mountain-mint | Pycnanthemum tenuifolium | |
| Purple Milkweed | Asclepias purpurascens | |
| Common Milkweed | Asclepias syriaca | |
| Bog Yellowcress | Rorippa palustris var. palustris | |
| 30 | Wild Parsnip | Pastinaca sativa |
| Spotted Wintergreen | Chimaphila maculata |