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 | Rattlesnake Fern | Botrypus virginianus |
| Honey-locust | Gleditsia triacanthos | |
| Necklace Chain Moss | Leskea gracilescens | |
| Two-leaf Bishop's-cap | Mitella diphylla | |
| Tall Hedge-mustard | Sisymbrium altissimum | |
| Winter Grape | Vitis vulpina | |
| Thunberg's Asiatic Hawk's-beard | Youngia thunbergiana | |
| 2 | Yellow Thistle | Cirsium horridulum var. horridulum |
| Slender Blueflag Iris | Iris prismatica | |
| Northern Rein Orchid | Platanthera flava var. herbiola | |
| Pointed Blue-eyed-grass | Sisyrinchium angustifolium | |
| Lentil Vetch | Vicia tetrasperma | |
| 3 | Virginia Snakeroot | Endodeca serpentaria |
| Broad-leaved Helleborine | Epipactis helleborine | |
| Honey-locust | Gleditsia triacanthos | |
| Mountain Laurel | Kalmia latifolia | |
| American Ginseng | Panax quinquefolius | |
| Giant Solomon's-seal | Polygonatum biflorum var. commutatum | |
| Winter Grape | Vitis vulpina | |
| 4 | Rattlesnake Fern | Botrypus virginianus |
| Persimmon | Diospyros virginiana | |
| Butternut | Juglans cinerea | |
| Canada Moonseed | Menispermum canadense | |
| Sweet Cherry | Prunus avium | |
| Virginia Spiderwort | Tradescantia virginiana | |
| 5 | Carolina Nightshade | Solanum carolinense var. carolinense |
| 6 | Maidenhair-fern | Adiantum pedatum |
| Pawpaw | Asimina triloba | |
| Cutleaf Toothwort | Cardamine concatenata | |
| Canada Honewort | Cryptotaenia canadensis | |
| Virginia Snakeroot | Endodeca serpentaria | |
| Philadelphia Fleabane | Erigeron philadelphicus | |
| Japanese Honeysuckle | Lonicera japonica | |
| Osage Orange | Maclura pomifera | |
| Watercress | Nasturtium officinale | |
| Three-leaf Blackberry | Rubus parvifolius | |
| Japanese Spiraea | Spiraea japonica | |
| 7 | Poodle Moss | Anomodon attenuatus |
| Southern Forest Bedstraw | Galium circaezans var. circaezans | |
| Small-flower Crane's-bill | Geranium pusillum | |
| Green-fringe Orchis | Platanthera lacera | |
| Giant Solomon's-seal | Polygonatum biflorum var. commutatum | |
| Wineberry | Rubus phoenicolasius | |
| Field Penny-cress | Thlaspi arvense | |
| Rabbit-foot Clover | Trifolium arvense | |
| Lentil Vetch | Vicia tetrasperma | |
| Winter Vetch | Vicia villosa | |
| 8 | Yellow Yam | Dioscorea villosa |
| Slender Blueflag Iris | Iris prismatica | |
| Poor-man's Pepper-grass | Lepidium virginicum subsp. virginicum | |
| Creeping Loosestrife | Lysimachia nummularia | |
| Indian Cucumber-root | Medeola virginiana | |
| Tall White Beardtongue | Penstemon digitalis | |
| Softstem Bulrush | Schoenoplectus tabernaemontani | |
| Alsike Clover | Trifolium hybridum | |
| 9 | Bishops Goutweed | Aegopodium podagraria |
| Green Dragon | Arisaema dracontium | |
| Canada Thistle | Cirsium arvense | |
| Virginia Snakeroot | Endodeca serpentaria | |
| Fringed Quickweed | Galinsoga quadriradiata | |
| Blunt-leaf Bedstraw | Galium obtusum subsp. obtusum | |
| Many-flowered Pennywort | Hydrocotyle umbellata | |
| Golden Rain-tree | Koelreuteria paniculata | |
| Broadleaf Peavine | Lathyrus latifolius | |
| Oxeye Daisy | Leucanthemum vulgare | |
| Tall White Beardtongue | Penstemon digitalis | |
| Curly Dock | Rumex crispus | |
| 10 | Persimmon | Diospyros virginiana |
| Whorled Loosestrife | Lysimachia quadrifolia | |
| Partridge-berry | Mitchella repens | |
| Elliptic Shinleaf | Pyrola elliptica | |
| Salt Marsh Sandspurry | Spergularia salina | |
| Virginia Spiderwort | Tradescantia virginiana | |
| 11 | Canada Honewort | Cryptotaenia canadensis |
| Nipple-seed Plantain | Plantago major | |
| Elliptic Shinleaf | Pyrola elliptica | |
| 12 | Musk Thistle | Carduus nutans |
| Buttonbush | Cephalanthus occidentalis | |
| Canada Thistle | Cirsium arvense | |
| Poison-hemlock | Conium maculatum | |
| Lance-leaf Coreopsis | Coreopsis lanceolata | |
| Persimmon | Diospyros virginiana | |
| Virginia Snakeroot | Endodeca serpentaria | |
| European Privet | Ligustrum vulgare | |
| Eastern Prickly-pear Cactus | Opuntia humifusa var. humifusa | |
| English Plantain | Plantago lanceolata | |
| Crown Vetch | Securigera varia | |
| Michaux's Blue-eyed-grass | Sisyrinchium mucronatum | |
| American Bladdernut | Staphylea trifolia | |
| Poison Ivy | Toxicodendron radicans var. radicans | |
| Rabbit-foot Clover | Trifolium arvense | |
| Southern Arrow-wood | Viburnum dentatum var. dentatum | |
| 13 | Fernleaf Yarrow | Achillea filipendulina |
| Butterfly Milkweed | Asclepias tuberosa var. tuberosa | |
| Doubtful Knight's-spur | Consolida ajacis | |
| Lance-leaf Coreopsis | Coreopsis lanceolata | |
| Sweet-william | Dianthus barbatus | |
| Broadleaf Peavine | Lathyrus latifolius | |
| Swamp Loosestrife | Lysimachia terrestris | |
| White Mulberry | Morus alba | |
| Crown Vetch | Securigera varia | |
| Yucca | Yucca filamentosa | |
| 14 | Grass-pink Orchid | Calopogon tuberosus var. tuberosus |
| Canada Frostweed | Crocanthemum canadense | |
| Spoon-leaved Sundew | Drosera intermedia | |
| Seven-angled Pipewort | Eriocaulon aquaticum | |
| Ten-angle Pipewort | Eriocaulon decangulare | |
| White Avens | Geum canadense | |
| Pine Barren Sandwort | Minuartia caroliniana | |
| Waterlily | Nymphaea odorata subsp. odorata | |
| Perennial Evening-primrose | Oenothera perennis | |
| Eastern Prickly-pear Cactus | Opuntia humifusa var. humifusa | |
| Rose Pogonia | Pogonia ophioglossoides | |
| Sweet Cherry | Prunus avium | |
| Swamp Azalea | Rhododendron viscosum | |
| Kentucky Fescue | Schedonorus arundinaceus | |
| Narrowleaf Cattail | Typha angustifolia | |
| Humped Bladderwort | Utricularia gibba | |
| 15 | Meadow Onion | Allium canadense var. canadense |
| Field Garlic | Allium vineale | |
| American Strawberry-bush | Euonymus americanus | |
| Winterberry Holly | Ilex verticillata | |
| Fringed Loosestrife | Lysimachia ciliata | |
| Black-seed Plantain | Plantago rugelii | |
| Great Rhododendron | Rhododendron maximum | |
| Hairy Skullcap | Scutellaria elliptica var. elliptica | |
| Northern Fox Grape | Vitis labrusca | |
| 16 | Grass-pink Orchid | Calopogon tuberosus var. tuberosus |
| White-top Fleabane | Erigeron annuus | |
| Virginia Dwarf-dandelion | Krigia virginica | |
| Pine Barren Sandwort | Minuartia caroliniana | |
| Waterlily | Nymphaea odorata subsp. odorata | |
| Pointed Blue-eyed-grass | Sisyrinchium angustifolium | |
| Large Cranberry | Vaccinium macrocarpon | |
| 17 | Southern Catalpa | Catalpa bignonioides |
| Canada Honewort | Cryptotaenia canadensis | |
| Deptford-pink | Dianthus armeria | |
| Many-flowered Pennywort | Hydrocotyle umbellata | |
| American Lotus | Nelumbo lutea | |
| Green-fringe Orchis | Platanthera lacera | |
| Bitter Dock | Rumex obtusifolius | |
| 18 | White-top Fleabane | Erigeron annuus |
| Alfalfa | Medicago sativa | |
| White Sweetclover | Melilotus albus | |
| Elderberry | Sambucus canadensis | |
| 20 | Tree-of-heaven | Ailanthus altissima |
| Field Garlic | Allium vineale | |
| Broad-leaved Helleborine | Epipactis helleborine | |
| Hollow-stem Joe-pye-weed | Eutrochium fistulosum | |
| Indian-pipe | Monotropa uniflora | |
| Hairy Skullcap | Scutellaria elliptica var. elliptica | |
| Hyssop Skullcap | Scutellaria integrifolia | |
| Tall Meadowrue | Thalictrum pubescens | |
| 21 | Southern Broadleaf Enchanter's Nightshade | Circaea canadensis subsp. canadensis |
| American Bur-reed | Sparganium americanum | |
| 22 | Field Bindweed | Convolvulus arvensis |
| Lance-leaf Coreopsis | Coreopsis lanceolata | |
| Spotted Cat's-ear | Hypochaeris radicata | |
| Leafy Bulrush | Scirpus polyphyllus | |
| Tall Meadowrue | Thalictrum pubescens | |
| Stinging Nettle | Urtica dioica | |
| 23 | Scarlet Pimpernel | Anagallis arvensis subsp. arvensis |
| Silky Dogwood | Cornus amomum | |
| Persimmon | Diospyros virginiana | |
| Yellow Sweetclover | Melilotus officinalis | |
| Allegheny Blackberry | Rubus allegheniensis | |
| Poison Ivy | Toxicodendron radicans var. radicans | |
| 24 | Yarrow | Achillea millefolium |
| Giant Ragweed | Ambrosia trifida | |
| Common Milkweed | Asclepias syriaca | |
| Butterfly Milkweed | Asclepias tuberosa var. tuberosa | |
| Chicory | Cichorium intybus | |
| Deptford-pink | Dianthus armeria | |
| Madder Bedstraw | Galium mollugo | |
| Native Self-heal | Prunella vulgaris var. lanceolata | |
| Elliptic Shinleaf | Pyrola elliptica | |
| Swamp Rose | Rosa palustris | |
| Black-eyed Susan | Rudbeckia hirta var. pulcherrima | |
| Meadow Goat's-beard | Tragopogon dubius | |
| 25 | Butter-and-eggs | Linaria vulgaris |
| Smooth Sumac | Rhus glabra | |
| Rose Campion | Silene coronaria | |
| Spiny-leaf Sowthistle | Sonchus asper | |
| Moth Mullein | Verbascum blattaria | |
| 26 | Spotted Wintergreen | Chimaphila maculata |
| Flower-of-an-hour | Hibiscus trionum | |
| Indian-pipe | Monotropa uniflora | |
| Green-fringe Orchis | Platanthera lacera | |
| 28 | Mayweed | Anthemis cotula |
| Musk Thistle | Carduus nutans | |
| 29 | Purple Milkweed | Asclepias purpurascens |
| Common Milkweed | Asclepias syriaca | |
| Alien St. Johnswort | Hypericum perforatum | |
| Canada Lettuce | Lactuca canadensis | |
| Bushy Seedbox | Ludwigia alternifolia | |
| Slender Mountain-mint | Pycnanthemum tenuifolium | |
| Bog Yellowcress | Rorippa palustris var. palustris | |
| Gamagrass | Tripsacum dactyloides var. dactyloides | |
| 30 | Spotted Wintergreen | Chimaphila maculata |
| Wild Parsnip | Pastinaca sativa | |
| Hyssop Skullcap | Scutellaria integrifolia |