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 | Carpet Bugleweed | Ajuga reptans |
| Garlic Mustard | Alliaria petiolata | |
| Pointed Little-leaf Pussytoes | Antennaria neglecta | |
| Swamp Jack-in-the-pulpit | Arisaema triphyllum subsp. triphyllum | |
| Philadelphia Fleabane | Erigeron philadelphicus | |
| Dwarf Ginseng | Panax trifolius | |
| Kidneyleaf Buttercup | Ranunculus abortivus | |
| Woodland Stonecrop | Sedum ternatum | |
| Rue Anemone | Thalictrum thalictroides | |
| Gay-wing Milkwort | Triclisperma paucifolia | |
| Late Lowbush Blueberry | Vaccinium angustifolium | |
| Blue Bird's-foot Violet | Viola pedata | |
| 2 | Wild Columbine | Aquilegia canadensis |
| Lyre-leaf Rockcress | Arabidopsis lyrata subsp. lyrata | |
| Oval-leaved Sedge | Carex cephalophora | |
| Slender Wood Sedge | Carex digitalis var. digitalis | |
| Lax-culmed Sedge | Carex laxiculmis var. laxiculmis | |
| Loose-flowered Sedge | Carex laxiflora | |
| Blue Cohosh | Caulophyllum thalictroides | |
| Field Horsetail | Equisetum arvense | |
| Variable-leaf Spurge | Euphorbia ipecacuanhae | |
| Annual Honesty | Lunaria annua | |
| Virginia Bluebells | Mertensia virginica | |
| Large-seed Forget-me-not | Myosotis macrosperma | |
| Golden Ragwort | Packera aurea | |
| Smooth Carrion-flower Greenbrier | Smilax herbacea | |
| Downy Carrion-flower Greenbrier | Smilax pulverulenta | |
| Golden Alexander | Zizia aurea | |
| 3 | Silver Maple | Acer saccharinum |
| Puttyroot | Aplectrum hyemale | |
| Yellow Trout-lily | Erythronium americanum subsp. americanum | |
| Featherfoil | Hottonia inflata | |
| Large Whorled Pogonia | Isotria verticillata | |
| Red Mulberry | Morus rubra | |
| Yellow Water-crowfoot | Ranunculus flabellaris | |
| Smooth Blackhaw | Viburnum prunifolium | |
| Blue Marsh Violet | Viola cucullata | |
| Chinese Wisteria | Wisteria sinensis | |
| 4 | Carpet Bugleweed | Ajuga reptans |
| Glabrous Big-leaf Pussytoes | Antennaria parlinii subsp. parlinii | |
| Bulbous Bitter-cress | Cardamine bulbosa | |
| Umbellate Bastard Toadflax | Comandra umbellata subsp. umbellata | |
| Cord Glaze Moss | Entodon seductrix | |
| Showy Orchis | Galearis spectabilis | |
| White Avens | Geum canadense | |
| Eastern Yellow Stargrass | Hypoxis hirsuta | |
| Virginia Pennywort | Obolaria virginica | |
| Violet Woodsorrel | Oxalis violacea | |
| Creeping Buttercup | Ranunculus repens | |
| Jetbead | Rhodotypos scandens | |
| Lyre-leaf Sage | Salvia lyrata | |
| Fire-pink | Silene virginica | |
| Perfoliate Bellwort | Uvularia perfoliata | |
| Sand Blueberry | Vaccinium stamineum var. stamineum | |
| Corn Speedwell | Veronica arvensis | |
| Blue American Dog Violet | Viola labradorica | |
| White Primrose-leaved Violet | Viola primulifolia | |
| 5 | Wall-cress | Arabidopsis thaliana |
| Narrowleaf Springbeauty | Claytonia virginica var. virginica | |
| Cord Glaze Moss | Entodon seductrix | |
| Cypress Spurge | Euphorbia cyparissias | |
| Hollow-stem Joe-pye-weed | Eutrochium fistulosum | |
| American Beech | Fagus grandifolia | |
| False Mermaidweed | Floerkea proserpinacoides | |
| Wild Geranium | Geranium maculatum | |
| Blueflag Iris | Iris versicolor | |
| One-flowered Broomrape | Orobanche uniflora | |
| Bulbous Buttercup | Ranunculus bulbosus | |
| Black Locust | Robinia pseudoacacia | |
| Yankee Blackberry | Rubus flagellaris | |
| Nodding Trillium | Trillium cernuum | |
| Red Trillium | Trillium erectum | |
| Thyme-leaved Speedwell | Veronica serpyllifolia | |
| 6 | Canada Wild-ginger | Asarum canadense var. canadense |
| Pawpaw | Asimina triloba | |
| Slender Toothwort | Cardamine angustata | |
| Narrowleaf Springbeauty | Claytonia virginica var. virginica | |
| Flowering Dogwood | Cornus florida | |
| Wild Comfrey | Cynoglossum virginianum var. virginianum | |
| Cord Glaze Moss | Entodon seductrix | |
| Winged Euonymus | Euonymus alatus | |
| Green Violet | Hybanthus concolor | |
| Star-of-bethlehem | Ornithogalum umbellatum | |
| Royal Fern | Osmunda regalis var. spectabilis | |
| Cinnamon Fern | Osmundastrum cinnamomeum var. cinnamomeum | |
| Mayapple | Podophyllum peltatum | |
| Christmas Fern | Polystichum acrostichoides | |
| Rue Anemone | Thalictrum thalictroides | |
| Blue Marsh Violet | Viola cucullata | |
| 7 | Paper-mulberry | Broussonetia papyrifera |
| Cord Glaze Moss | Entodon seductrix | |
| Field Horsetail | Equisetum arvense | |
| Wild Geranium | Geranium maculatum | |
| Eastern Yellow Stargrass | Hypoxis hirsuta | |
| Large-seed Forget-me-not | Myosotis macrosperma | |
| Virginia Pennywort | Obolaria virginica | |
| Perfoliate Bellwort | Uvularia perfoliata | |
| Smooth Blackhaw | Viburnum prunifolium | |
| 8 | Shepherd's Purse | Capsella bursa-pastoris |
| Squaw-root | Conopholis americana | |
| Pink Lady's-slipper | Cypripedium acaule | |
| Cord Glaze Moss | Entodon seductrix | |
| Showy Orchis | Galearis spectabilis | |
| Spring Avens | Geum vernum | |
| Watercress | Nasturtium officinale | |
| Scented Sweet-cicely | Osmorhiza longistylis | |
| Golden Ragwort | Packera aurea | |
| Mayapple | Podophyllum peltatum | |
| Downy Solomon's-seal | Polygonatum pubescens | |
| Pinxterbloom Azalea | Rhododendron periclymenoides | |
| Downy Yellow Violet | Viola pubescens var. pubescens | |
| 9 | White Turtlehead | Chelone glabra |
| Narrowleaf Springbeauty | Claytonia virginica var. virginica | |
| Virginia Strawberry | Fragaria virginiana | |
| Showy Orchis | Galearis spectabilis | |
| Wild Geranium | Geranium maculatum | |
| Large Whorled Pogonia | Isotria verticillata | |
| Small Flowered Evening-primrose | Oenothera parviflora | |
| Scented Sweet-cicely | Osmorhiza longistylis | |
| Greek Valerian | Polemonium reptans var. reptans | |
| European Cornsalad | Valerianella locusta | |
| 10 | Bachelor's Button Knapweed | Centaurea cyanus |
| Autumn Olive | Elaeagnus umbellata | |
| Large Whorled Pogonia | Isotria verticillata | |
| Field Pepper-grass | Lepidium campestre | |
| Large-seed Forget-me-not | Myosotis macrosperma | |
| Violet Woodsorrel | Oxalis violacea | |
| Royal Paulownia | Paulownia tomentosa | |
| Hispid Buttercup | Ranunculus caricetorum | |
| American Bladdernut | Staphylea trifolia | |
| Bird-eye Speedwell | Veronica persica | |
| 11 | Tangled Thread Moss | Amblystegium varium |
| Ebony Spleenwort | Asplenium platyneuron | |
| Foxtail Moss | Brachythecium acuminatum | |
| Large Whorled Pogonia | Isotria verticillata | |
| Mayapple | Podophyllum peltatum | |
| Downy Carrion-flower Greenbrier | Smilax pulverulenta | |
| Nodding Trillium | Trillium cernuum | |
| 12 | Tangled Thread Moss | Amblystegium varium |
| False Indigo-bush | Amorpha fruticosa | |
| Foxtail Moss | Brachythecium acuminatum | |
| Mouse-ear Chickweed | Cerastium fontanum | |
| Philadelphia Fleabane | Erigeron philadelphicus | |
| Carolina Crane's-bill | Geranium carolinianum | |
| Large Whorled Pogonia | Isotria verticillata | |
| Solomon's Plume | Maianthemum racemosum subsp. racemosum | |
| Star-of-bethlehem | Ornithogalum umbellatum | |
| Colts-foot | Tussilago farfara | |
| European Cornsalad | Valerianella locusta | |
| Japanese Snowball | Viburnum plicatum | |
| 13 | Tangled Thread Moss | Amblystegium varium |
| Squaw-root | Conopholis americana | |
| Silvery False Spleenwort | Deparia acrostichoides | |
| Solomon's Plume | Maianthemum racemosum subsp. racemosum | |
| Solomon's-seal | Polygonatum biflorum var. biflorum | |
| Thunberg's Asiatic Hawk's-beard | Youngia thunbergiana | |
| 14 | Tangled Thread Moss | Amblystegium varium |
| Wild Columbine | Aquilegia canadensis | |
| Ironwood | Carpinus caroliniana | |
| Alternate-leaf Dogwood | Cornus alternifolia | |
| Large Yellow Lady's-slipper | Cypripedium parviflorum var. pubescens | |
| American Beech | Fagus grandifolia | |
| Shining Clubmoss | Huperzia lucidula | |
| Spanish Bluebells | Hyacinthoides hispanica | |
| Black Walnut | Juglans nigra | |
| White Moss | Leucobryum albidum | |
| Canada Mayflower | Maianthemum canadense | |
| Square-stem Monkeyflower | Mimulus ringens | |
| Two-leaf Bishop's-cap | Mitella diphylla | |
| Sensitive Fern | Onoclea sensibilis | |
| Star-of-bethlehem | Ornithogalum umbellatum | |
| Scented Sweet-cicely | Osmorhiza longistylis | |
| Royal Fern | Osmunda regalis var. spectabilis | |
| Hooked Buttercup | Ranunculus recurvatus var. recurvatus | |
| Creeping Buttercup | Ranunculus repens | |
| Pinxterbloom Azalea | Rhododendron periclymenoides | |
| Weak-prickle Greenbrier | Smilax hispida | |
| Hairy-jointed Meadow-parsnip | Thaspium barbinode | |
| Virginia Spiderwort | Tradescantia virginiana | |
| Bashful Bulrush | Trichophorum planifolium | |
| Sweet White Violet | Viola blanda | |
| Blunt-lobe Woodsia | Woodsia obtusa subsp. obtusa | |
| 15 | Ramp | Allium tricoccum |
| Tangled Thread Moss | Amblystegium varium | |
| Wild Sarsaparilla | Aralia nudicaulis | |
| Smooth Rockcress | Boechera laevigata var. laevigata | |
| Pennsylvania Bittercress | Cardamine pensylvanica | |
| Virginia Strawberry | Fragaria virginiana | |
| Two-leaf Bishop's-cap | Mitella diphylla | |
| Solomon's-seal | Polygonatum biflorum var. biflorum | |
| Black Locust | Robinia pseudoacacia | |
| Japanese Snowball | Viburnum plicatum | |
| Showy Vetch | Vicia grandiflora | |
| Thunberg's Asiatic Hawk's-beard | Youngia thunbergiana | |
| 16 | Mockernut Hickory | Carya tomentosa |
| Devil's-bit | Chamaelirium luteum | |
| Hay-scented Fern | Dennstaedtia punctilobula | |
| Robin's Fleabane | Erigeron pulchellus var. pulchellus | |
| Lesser Celandine | Ficaria verna | |
| Meadow Hawkweed | Hieracium caespitosum | |
| One-flowered Broomrape | Orobanche uniflora | |
| Interrupted Fern | Osmunda claytoniana var. claytoniana | |
| Virginia Polypody | Polypodium virginianum | |
| Northern Bracken Fern | Pteridium aquilinum var. latiusculum | |
| Bouncing-bet | Saponaria officinalis | |
| Woodland Stonecrop | Sedum ternatum | |
| Meadow Goat's-beard | Tragopogon pratensis | |
| Sand Blueberry | Vaccinium stamineum var. stamineum | |
| Narrowleaf Common Vetch | Vicia sativa subsp. nigra | |
| 17 | Puttyroot | Aplectrum hyemale |
| Large Whorled Pogonia | Isotria verticillata | |
| Wood Lily | Lilium philadelphicum var. philadelphicum | |
| Smooth Carrion-flower Greenbrier | Smilax herbacea | |
| 18 | Swamp Jack-in-the-pulpit | Arisaema triphyllum subsp. triphyllum |
| Smooth Rockcress | Boechera laevigata var. laevigata | |
| Touch-me-not Bittercress | Cardamine impatiens | |
| Poison-hemlock | Conium maculatum | |
| Cow-parsnip | Heracleum maximum | |
| Dame's Rocket | Hesperis matronalis | |
| Eastern Waterleaf | Hydrophyllum virginianum | |
| Amur Honeysuckle | Lonicera maackii | |
| Wild Black Cherry | Prunus serotina var. serotina | |
| Round-leaf Greenbrier | Smilax rotundifolia | |
| American False Hellebore | Veratrum viride | |
| Common Vetch | Vicia sativa subsp. sativa | |
| 19 | Japanese Maple | Acer palmatum |
| Hawkweed | Hieracium flagellare | |
| Large Whorled Pogonia | Isotria verticillata | |
| Black Raspberry | Rubus occidentalis | |
| Low Hop Clover | Trifolium campestre | |
| Common Speedwell | Veronica officinalis | |
| 20 | Maidenhair-fern | Adiantum pedatum |
| Puttyroot | Aplectrum hyemale | |
| Swamp Jack-in-the-pulpit | Arisaema triphyllum subsp. triphyllum | |
| Canada Wild-ginger | Asarum canadense var. canadense | |
| Smooth Rockcress | Boechera laevigata var. laevigata | |
| Musk Thistle | Carduus nutans | |
| Showy Orchis | Galearis spectabilis | |
| Long-stalk Crane's-bill | Geranium columbinum | |
| Dame's Rocket | Hesperis matronalis | |
| Beach-heather | Hudsonia tomentosa | |
| Small Whorled Pogonia | Isotria medeoloides | |
| Large Twayblade | Liparis liliifolia | |
| Tuliptree | Liriodendron tulipifera | |
| Eastern Prickly-pear Cactus | Opuntia humifusa var. humifusa | |
| Allegheny Blackberry | Rubus allegheniensis | |
| Clustered Black Snakeroot | Sanicula odorata | |
| Meadow Goat's-beard | Tragopogon pratensis | |
| 21 | False Indigo-bush | Amorpha fruticosa |
| Glabrous Big-leaf Pussytoes | Antennaria parlinii subsp. parlinii | |
| Hercules Club | Aralia spinosa | |
| Ebony Spleenwort | Asplenium platyneuron | |
| Rattlesnake Fern | Botrypus virginianus | |
| Pink Lady's-slipper | Cypripedium acaule | |
| Fetterbush | Eubotrys racemosa | |
| White Wood Aster | Eurybia divaricata | |
| Southern Forest Bedstraw | Galium circaezans var. circaezans | |
| Dovesfoot Crane's-bill | Geranium molle | |
| Golden-heather | Hudsonia ericoides | |
| Beach-heather | Hudsonia tomentosa | |
| American Holly | Ilex opaca var. opaca | |
| Poor-man's Pepper-grass | Lepidium virginicum subsp. virginicum | |
| Annual Honesty | Lunaria annua | |
| Dwarf Cheeseweed | Malva neglecta | |
| Pine Barren Sandwort | Minuartia caroliniana | |
| Spatterdock | Nuphar advena | |
| Royal Fern | Osmunda regalis var. spectabilis | |
| Cinnamon Fern | Osmundastrum cinnamomeum var. cinnamomeum | |
| Mayapple | Podophyllum peltatum | |
| Wild Black Cherry | Prunus serotina var. serotina | |
| Northern Bracken Fern | Pteridium aquilinum var. latiusculum | |
| White Oak | Quercus alba | |
| Cranefly Orchid | Tipularia discolor | |
| Poison Ivy | Toxicodendron radicans var. radicans | |
| Perfoliate Bellwort | Uvularia perfoliata | |
| Large Cranberry | Vaccinium macrocarpon | |
| Mapleleaf Viburnum | Viburnum acerifolium | |
| Blue Marsh Violet | Viola cucullata | |
| Netted Chainfern | Woodwardia areolata | |
| Virginia Chainfern | Woodwardia virginica | |
| 22 | Bitternut Hickory | Carya cordiformis |
| Wild Comfrey | Cynoglossum virginianum var. virginianum | |
| Herb-sophia | Descurainia sophia | |
| American Witch-hazel | Hamamelis virginiana var. virginiana | |
| American Alumroot | Heuchera americana | |
| Meadow Hawkweed | Hieracium caespitosum | |
| Rattlesnake Hawkweed | Hieracium venosum | |
| Mountain Laurel | Kalmia latifolia | |
| Osage Orange | Maclura pomifera | |
| Pineapple-weed | Matricaria discoidea | |
| Giant-chickweed | Myosoton aquaticum | |
| Bland Sweet-cicely | Osmorhiza claytonii | |
| Giant Solomon's-seal | Polygonatum biflorum var. commutatum | |
| Bristly Locust | Robinia hispida var. hispida | |
| Exotic Arrow-wood | Viburnum dilatatum | |
| 23 | Showy Orchis | Galearis spectabilis |
| Eastern Waterleaf | Hydrophyllum virginianum | |
| Old-field Toadflax | Nuttallanthus canadensis | |
| Hairy-pod Hedge-mustard | Sisymbrium officinale | |
| Spiny-leaf Sowthistle | Sonchus asper | |
| Mapleleaf Viburnum | Viburnum acerifolium | |
| 24 | Poodle Moss | Anomodon attenuatus |
| Hairy Big-leaf Pussytoes | Antennaria parlinii subsp. fallax | |
| Asymmetrical Fringed Sedge | Carex crinita var. crinita | |
| Bladder Sedge | Carex intumescens | |
| Catchweed Bedstraw | Galium aparine | |
| Featherfoil | Hottonia inflata | |
| Black Walnut | Juglans nigra | |
| Small Forget-me-not | Myosotis laxa subsp. laxa | |
| True Forget-me-not | Myosotis scorpioides | |
| Longleaf Starwort | Stellaria longifolia | |
| 25 | Serpentine Chickweed | Cerastium velutinum var. velutinum |
| Dwarf Snapdragon | Chaenorhinum minus | |
| Canada Thistle | Cirsium arvense | |
| Madder Bedstraw | Galium mollugo | |
| Dame's Rocket | Hesperis matronalis | |
| Shining Clubmoss | Huperzia lucidula | |
| Oxeye Daisy | Leucanthemum vulgare | |
| Upright Yellow Woodsorrel | Oxalis stricta | |
| Clustered Black Snakeroot | Sanicula odorata | |
| Spiny-leaf Sowthistle | Sonchus asper | |
| 26 | Poodle Moss | Anomodon attenuatus |
| Puttyroot | Aplectrum hyemale | |
| Black Chokeberry | Aronia melanocarpa | |
| Touch-me-not Bittercress | Cardamine impatiens | |
| Devil's-bit | Chamaelirium luteum | |
| Red-osier Dogwood | Cornus stolonifera | |
| Slender Spikerush | Eleocharis tenuis var. tenuis | |
| Blueflag Iris | Iris versicolor | |
| Violet Woodsorrel | Oxalis violacea | |
| Downy Phlox | Phlox pilosa subsp. pilosa | |
| Multiflora Rose | Rosa multiflora | |
| Clustered Black Snakeroot | Sanicula odorata | |
| Pointed Blue-eyed-grass | Sisyrinchium angustifolium | |
| Common Speedwell | Veronica officinalis | |
| Exotic Arrow-wood | Viburnum dilatatum | |
| Common Vetch | Vicia sativa subsp. sativa | |
| 27 | Garlic Mustard | Alliaria petiolata |
| Mockernut Hickory | Carya tomentosa | |
| Greater Celandine | Chelidonium majus | |
| Hay-scented Fern | Dennstaedtia punctilobula | |
| Catchweed Bedstraw | Galium aparine | |
| Rattlesnake Hawkweed | Hieracium venosum | |
| Fountain Feather Moss | Hygroamblystegium tenax | |
| Mountain Laurel | Kalmia latifolia | |
| Necklace Chain Moss | Leskea gracilescens | |
| Japanese Stilt Grass | Microstegium vimineum | |
| Partridge-berry | Mitchella repens | |
| Royal Fern | Osmunda regalis var. spectabilis | |
| New York Fern | Parathelypteris noveboracensis | |
| Sulphur Cinquefoil | Potentilla recta | |
| Simple Cinquefoil | Potentilla simplex | |
| Hooked Buttercup | Ranunculus recurvatus var. recurvatus | |
| Wineberry | Rubus phoenicolasius | |
| Pointed Blue-eyed-grass | Sisyrinchium angustifolium | |
| Climbing Nightshade | Solanum dulcamara | |
| Virginia Spiderwort | Tradescantia virginiana | |
| Smooth Yellow Violet | Viola pubescens var. scabriuscula | |
| 28 | Poodle Moss | Anomodon attenuatus |
| Ironwood | Carpinus caroliniana | |
| Southern Catalpa | Catalpa bignonioides | |
| Poison-hemlock | Conium maculatum | |
| Long-pod Poppy | Papaver dubium | |
| Indian Cinquefoil | Potentilla indica | |
| Multiflora Rose | Rosa multiflora | |
| Virginia Spiderwort | Tradescantia virginiana | |
| American False Hellebore | Veratrum viride | |
| Mapleleaf Viburnum | Viburnum acerifolium | |
| Winter Vetch | Vicia villosa | |
| Thunberg's Asiatic Hawk's-beard | Youngia thunbergiana | |
| 29 | Garden Asparagus | Asparagus officinalis |
| Oriental Bittersweet | Celastrus orbiculatus | |
| Meadow Hawkweed | Hieracium caespitosum | |
| Spanish Bluebells | Hyacinthoides hispanica | |
| Yellow Iris | Iris pseudacorus | |
| Birds-foot Trefoil | Lotus corniculatus | |
| Creeping Loosestrife | Lysimachia nummularia | |
| Indian Cucumber-root | Medeola virginiana | |
| Multiflora Rose | Rosa multiflora | |
| Three-leaf Blackberry | Rubus parvifolius | |
| Bloodroot | Sanguinaria canadensis | |
| Hairy-pod Hedge-mustard | Sisymbrium officinale | |
| Meadow Goat's-beard | Tragopogon dubius | |
| Meadow Goat's-beard | Tragopogon pratensis | |
| Red Clover | Trifolium pratense | |
| Venus'-looking-glass | Triodanis perfoliata | |
| Water Speedwell | Veronica anagallis-aquatica | |
| 30 | Oriental Bittersweet | Celastrus orbiculatus |
| Evergreen Blackberry | Rubus laciniatus | |
| Thunberg's Asiatic Hawk's-beard | Youngia thunbergiana | |
| 31 | Downy Shadbush | Amelanchier arborea |
| Wild Comfrey | Cynoglossum virginianum var. virginianum | |
| Heart-leaved Umbrella-wort | Mirabilis nyctaginea | |
| Two-leaf Bishop's-cap | Mitella diphylla | |
| Watercress | Nasturtium officinale | |
| Spatterdock | Nuphar advena |