John Cardina's Images
Title: Associate ProfessorOrganization: The Ohio State University
Unit: Department of Horticulture and Crop Science
Country: United States
Professional Societies:
Remove Filters:
Field(X)
| 342 Images of 94 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1553213 | meadow knapweed | Centaurea moncktonii | |
| 1552177 | common St. Johnswort | Hypericum perforatum | |
| 1558002 | European stinging nettle | Urtica dioica ssp. dioica | |
| 1558227 | poison-hemlock | Conium maculatum | |
| 1557007 | spotted knapweed | Centaurea stoebe ssp. micranthos | |
| 1556212 | grape | Vitis spp. | wild grape |
| 1553071 | smooth bedstraw | Cruciata laevipes | |
| 1556405 | giant ironweed | Vernonia gigantea gigantea | |
| 1562008 | dandelion | Taraxacum spp. | fruiting |
| 1562006 | dandelion | Taraxacum spp. | fruiting |
| 1562007 | dandelion | Taraxacum spp. | fruiting |
| 1562005 | dandelion | Taraxacum spp. | fruiting |
| 1560209 | common yarrow | Achillea millefolium | |
| 1560210 | common yarrow | Achillea millefolium | |
| 1560202 | common yarrow | Achillea millefolium | |
| 1560203 | common yarrow | Achillea millefolium | in flower |
| 1560198 | common yarrow | Achillea millefolium | |
| 1560199 | common yarrow | Achillea millefolium | |
| 1560200 | common yarrow | Achillea millefolium | |
| 1560196 | common yarrow | Achillea millefolium | in flower |
| 1560197 | common yarrow | Achillea millefolium | |
| 1560194 | common yarrow | Achillea millefolium | in flower |
| 1560185 | Virginia-creeper | Parthenocissus quinquefolia | tendrils |
| 1560182 | Virginia-creeper | Parthenocissus quinquefolia | fruiting |
| 1560183 | Virginia-creeper | Parthenocissus quinquefolia | with fruit and flower |
| 1560179 | Virginia-creeper | Parthenocissus quinquefolia | with fruit and flower |
| 1560165 | white vervain | Verbena urticifolia | |
| 1560161 | white vervain | Verbena urticifolia | |
| 1560160 | white vervain | Verbena urticifolia | inflorescence |
| 1560158 | white vervain | Verbena urticifolia | |
| 1560156 | blue vervain | Verbena hastata | |
| 1560151 | blue vervain | Verbena hastata | |
| 1560146 | blue vervain | Verbena hastata | |
| 1560144 | blue vervain | Verbena hastata | |
| 1560089 | yellow toadflax | Linaria vulgaris | view from above |
| 1560090 | yellow toadflax | Linaria vulgaris | |
| 1560086 | yellow toadflax | Linaria vulgaris | in flower |
| 1560083 | yellow toadflax | Linaria vulgaris | |
| 1560084 | yellow toadflax | Linaria vulgaris | |
| 1560029 | bull thistle | Cirsium vulgare | |
| 1560017 | bull thistle | Cirsium vulgare | |
| 1560013 | common teasel | Dipsacus fullonum | apex of plant |
| 1560007 | common teasel | Dipsacus fullonum | |
| 1551144 | water knotweed | Polygonum amphibium | |
| 1551140 | poison-hemlock | Conium maculatum | |
| 1551135 | blackseed plantain | Plantago rugelii | in flower |
| 1551132 | wild parsnip | Pastinaca sativa | |
| 1551121 | European stinging nettle | Urtica dioica ssp. dioica | |
| 1551117 | moth mullein | Verbascum blattaria | |
| 1551113 | common mullein | Verbascum thapsus | |
| 1551111 | white mulberry | Morus alba | |
| 1551110 | wirestem muhly | Muhlenbergia frondosa | |
| 1551090 | common mallow | Malva neglecta | |
| 1551051 | clammy groundcherry | Physalis heterophylla | |
| 1550283 | garlic mustard | Alliaria petiolata | |
| 1550282 | tall buttercup | Ranunculus acris | |
| 1550280 | tall buttercup | Ranunculus acris | |
| 1550277 | tall buttercup | Ranunculus acris | |
| 1550273 | creeping buttercup | Ranunculus repens | |
| 1550270 | creeping buttercup | Ranunculus repens | |
| 1550269 | creeping buttercup | Ranunculus repens | |
| 1550265 | creeping buttercup | Ranunculus repens | |
| 1550241 | bouncingbet | Saponaria officinalis | |
| 1550239 | bouncingbet | Saponaria officinalis | |
| 1550223 | wild four-o'clock | Mirabilis nyctaginea | fruiting |
| 1550214 | red sorrel | Rumex acetosella | underside of leaf |
| 1550215 | red sorrel | Rumex acetosella | |
| 1550154 | European stinging nettle | Urtica dioica ssp. dioica | |
| 1550143 | white mulberry | Morus alba | branch |
| 1550142 | white mulberry | Morus alba | |
| 1550118 | tawny daylily | Hemerocallis fulva | base of plant |
| 1550117 | asparagus | Asparagus officinalis | |
| 1550111 | asparagus | Asparagus officinalis | |
| 1550040 | deertongue | Dichanthelium clandestinum | |
| 1550039 | deertongue | Dichanthelium clandestinum | |
| 1550034 | reed canarygrass | Phalaris arundinacea | |
| 1550035 | reed canarygrass | Phalaris arundinacea | |
| 1550033 | reed canarygrass | Phalaris arundinacea | |
| 1550029 | reed canarygrass | Phalaris arundinacea | |
| 1550010 | field horsetail | Equisetum arvense | |
| 1550009 | field horsetail | Equisetum arvense | |
| 1550006 | field horsetail | Equisetum arvense | |
| 1559344 | staghorn sumac | Rhus typhina | |
| 1559343 | staghorn sumac | Rhus typhina | |
| 1559327 | smooth sumac | Rhus glabra | |
| 1559317 | smooth sumac | Rhus glabra | |
| 1559318 | smooth sumac | Rhus glabra | immature |
| 1559316 | smooth sumac | Rhus glabra | immature leaves |
| 1559311 | smooth sumac | Rhus glabra | fruit and stem |
| 1559312 | smooth sumac | Rhus glabra | |
| 1559306 | common St. Johnswort | Hypericum perforatum | |
| 1559304 | common St. Johnswort | Hypericum perforatum | |
| 1559299 | common St. Johnswort | Hypericum perforatum | pellucid dots |
| 1559300 | common St. Johnswort | Hypericum perforatum | in flower |
| 1559297 | common St. Johnswort | Hypericum perforatum | in flower |
| 1559275 | perennial sowthistle | Sonchus arvensis | |
| 1559271 | perennial sowthistle | Sonchus arvensis | in flower |
| 1559268 | perennial sowthistle | Sonchus arvensis | basal leaves |
| 1559265 | perennial sowthistle | Sonchus arvensis | |
| 1559258 | red sorrel | Rumex acetosella | |
| 1559251 | red sorrel | Rumex acetosella | |
| 1559168 | scouringrush | Equisetum hyemale | |
| 1559165 | scouringrush | Equisetum hyemale | with immature flowers |
| 1559163 | scouringrush | Equisetum hyemale | |
| 1559164 | scouringrush | Equisetum hyemale | immature |
| 1559152 | western salsify | Tragopogon dubius | |
| 1559142 | western salsify | Tragopogon dubius | |
| 1559141 | western salsify | Tragopogon dubius | immature |
| 1559140 | western salsify | Tragopogon dubius | |
| 1559134 | slender rush | Juncus tenuis | |
| 1559135 | slender rush | Juncus tenuis | |
| 1557496 | hedge mustard | Sisymbrium officinale | |
| 1557479 | garlic mustard | Alliaria petiolata | |
| 1557480 | garlic mustard | Alliaria petiolata | |
| 1557466 | moth mullein | Verbascum blattaria | |
| 1557456 | moth mullein | Verbascum blattaria | |
| 1557457 | moth mullein | Verbascum blattaria | in flower |
| 1557454 | moth mullein | Verbascum blattaria | |
| 1557448 | common mullein | Verbascum thapsus | in flower |
| 1557437 | common mullein | Verbascum thapsus | |
| 1557436 | common mullein | Verbascum thapsus | |
| 1557429 | white mulberry | Morus alba | |
| 1557422 | white mulberry | Morus alba | in fruit |
| 1557421 | white mulberry | Morus alba | |
| 1557420 | white mulberry | Morus alba | |
| 1557207 | maple | Acer spp. | maple seedling in corn field. |
| 1557202 | musk mallow | Malva moschata | lower leaves and base of plant |
| 1557206 | musk mallow | Malva moschata | base of the plant |
| 1557196 | musk mallow | Malva moschata | with pedicle |
| 1557195 | musk mallow | Malva moschata | |
| 1557194 | musk mallow | Malva moschata | in flower |
| 1557192 | musk mallow | Malva moschata | |
| 1557136 | black locust | Robinia pseudoacacia | thorns at the base of leaves. |
| 1557119 | tall lettuce | Lactuca canadensis | leaf attachment |
| 1557117 | tall lettuce | Lactuca canadensis | with flower and fruit |
| 1557113 | tall lettuce | Lactuca canadensis | leaf shape |
| 1557111 | tall lettuce | Lactuca canadensis | underside of leaf |
| 1558237 | poison-hemlock | Conium maculatum | |
| 1558231 | poison-hemlock | Conium maculatum | with soybeans |
| 1558202 | broadleaf plantain | Plantago major | |
| 1558198 | broadleaf plantain | Plantago major | young leaves |
| 1558192 | broadleaf plantain | Plantago major | early flower |
| 1558191 | broadleaf plantain | Plantago major | |
| 1558190 | blackseed plantain | Plantago rugelii | with fruit and flowers |
| 1558188 | blackseed plantain | Plantago rugelii | |
| 1558187 | blackseed plantain | Plantago rugelii | |
| 1558179 | blackseed plantain | Plantago rugelii | |
| 1558177 | blackseed plantain | Plantago rugelii | |
| 1558142 | wild parsnip | Pastinaca sativa | |
| 1558118 | orchardgrass | Dactylis glomerata | |
| 1558059 | nimblewill | Muhlenbergia schreberi | early flowering |
| 1558052 | bittersweet nightshade | Solanum dulcamara | fruiting |
| 1558046 | bittersweet nightshade | Solanum dulcamara | |
| 1558031 | bittersweet nightshade | Solanum dulcamara | |
| 1558018 | European stinging nettle | Urtica dioica ssp. dioica | young flowers |
| 1558014 | European stinging nettle | Urtica dioica ssp. dioica | |
| 1558013 | European stinging nettle | Urtica dioica ssp. dioica | in flower |
| 1558010 | European stinging nettle | Urtica dioica ssp. dioica | |
| 1558009 | European stinging nettle | Urtica dioica ssp. dioica | in flower |
| 1558006 | European stinging nettle | Urtica dioica ssp. dioica | |
| 1558003 | European stinging nettle | Urtica dioica ssp. dioica | in flower |
| 1557050 | Japanese knotweed | Fallopia japonica | |
| 1557047 | Japanese knotweed | Fallopia japonica | |
| 1557035 | Japanese knotweed | Fallopia japonica | |
| 1557010 | spotted knapweed | Centaurea stoebe ssp. micranthos | in flower |
| 1557017 | spotted knapweed | Centaurea stoebe ssp. micranthos | basal rosette |
| 1557012 | spotted knapweed | Centaurea stoebe ssp. micranthos | |
| 1556454 | joe pye weed | Eupatoriadelphus spp. | |
| 1556411 | giant ironweed | Vernonia gigantea gigantea | |
| 1556394 | giant ironweed | Vernonia gigantea gigantea | |
| 1556392 | giant ironweed | Vernonia gigantea gigantea | |
| 1556382 | field horsetail | Equisetum arvense | |
| 1556381 | field horsetail | Equisetum arvense | |
| 1556373 | field horsetail | Equisetum arvense | |
| 1556369 | field horsetail | Equisetum arvense | |
| 1556372 | field horsetail | Equisetum arvense | |
| 1556368 | field horsetail | Equisetum arvense | |
| 1556355 | horsenettle | Solanum carolinense | |
| 1556331 | Japanese honeysuckle | Lonicera japonica | |
| 1556295 | healall | Prunella vulgaris | |
| 1556293 | healall | Prunella vulgaris | |
| 1556281 | healall | Prunella vulgaris | |
| 1556284 | healall | Prunella vulgaris | |
| 1556280 | healall | Prunella vulgaris | |
| 1556279 | healall | Prunella vulgaris | |
| 1556278 | healall | Prunella vulgaris | |
| 1556272 | hawkweeds | Hieracium spp. | |
| 1556264 | hawkweeds | Hieracium spp. | |
| 1556256 | hawkweeds | Hieracium spp. | |
| 1556257 | hawkweeds | Hieracium spp. | |
| 1556228 | groundcherries | Physalis spp. | in flower |
| 1556226 | groundcherries | Physalis spp. | |
| 1556216 | deertongue | Dichanthelium clandestinum | |
| 1556214 | deertongue | Dichanthelium clandestinum | |
| 1556221 | deertongue | Dichanthelium clandestinum | |
| 1556222 | deertongue | Dichanthelium clandestinum | |
| 1556218 | deertongue | Dichanthelium clandestinum | |
| 1556203 | grape | Vitis spp. | |
| 1556198 | grape | Vitis spp. | |
| 1556199 | grape | Vitis spp. | |
| 1556197 | grape | Vitis spp. | |
| 1556191 | goldenrod | Solidago spp. | in flower |
| 1556084 | wild four-o'clock | Mirabilis nyctaginea | |
| 1556078 | wild four-o'clock | Mirabilis nyctaginea | |
| 1556033 | common evening-primrose | Oenothera biennis | |
| 1556034 | common evening-primrose | Oenothera biennis | |
| 1556032 | common evening-primrose | Oenothera biennis | |
| 1556027 | common evening-primrose | Oenothera biennis | |
| 1556021 | common evening-primrose | Oenothera biennis | in flower |
| 1556022 | common evening-primrose | Oenothera biennis | in flower |
| 1556020 | common evening-primrose | Oenothera biennis | in flower |
| 1556015 | common elderberry | Sambucus nigra ssp. canadensis | |
| 1556008 | common elderberry | Sambucus nigra ssp. canadensis | |
| 1556009 | common elderberry | Sambucus nigra ssp. canadensis | immature |
| 1556007 | common elderberry | Sambucus nigra ssp. canadensis | |
| 1556006 | common elderberry | Sambucus nigra ssp. canadensis | |
| 1556003 | common elderberry | Sambucus nigra ssp. canadensis | |
| 1556005 | common elderberry | Sambucus nigra ssp. canadensis | |
| 1556001 | common elderberry | Sambucus nigra ssp. canadensis | |
| 1555315 | oxeye daisy | Leucanthemum vulgare | |
| 1555306 | oxeye daisy | Leucanthemum vulgare | |
| 1555307 | oxeye daisy | Leucanthemum vulgare | |
| 1555295 | crownvetch | Securigera varia | |
| 1555290 | crownvetch | Securigera varia | in flower |
| 1555272 | common comfrey | Symphytum officinale | in soybean field |
| 1555265 | common comfrey | Symphytum officinale | |
| 1555262 | common comfrey | Symphytum officinale | |
| 1555259 | common comfrey | Symphytum officinale | basal leaves |
| 1555254 | coltsfoot | Tussilago farfara | silvery pubescence on underside of young leaf. |
| 1555253 | coltsfoot | Tussilago farfara | |
| 1555226 | rough cinquefoil | Potentilla norvegica | in flower |
| 1555198 | common chokecherry | Prunus virginiana | with fruit |
| 1555199 | common chokecherry | Prunus virginiana | |
| 1555180 | chicory | Cichorium intybus | |
| 1555134 | wild chervil | Anthriscus sylvestris | |
| 1555133 | wild chervil | Anthriscus sylvestris | |
| 1555129 | wild chervil | Anthriscus sylvestris | |
| 1555131 | wild chervil | Anthriscus sylvestris | |
| 1555128 | wild chervil | Anthriscus sylvestris | in flower |
| 1555106 | hairy cat's ear | Hypochaeris radicata | basal leaves |
| 1555088 | catnip | Nepeta cataria | |
| 1555070 | wild carrot | Daucus carota ssp. carota | |
| 1555044 | reed canarygrass | Phalaris arundinacea | |
| 1553275 | common yarrow | Achillea millefolium | |
| 1553258 | bull thistle | Cirsium vulgare | |
| 1553257 | bull thistle | Cirsium vulgare | |
| 1553250 | perennial sowthistle | Sonchus arvensis | |
| 1553246 | perennial sowthistle | Sonchus arvensis | in flower |
| 1553209 | spotted joe pye weed | Eupatoriadelphus maculatus | leaf axils |
| 1553200 | orange hawkweed | Hieracium aurantiacum | |
| 1553196 | hawkweeds | Hieracium spp. | seed head |
| 1553176 | dandelion | Taraxacum spp. | seed head |
| 1553162 | coltsfoot | Tussilago farfara | |
| 1553160 | coltsfoot | Tussilago farfara | |
| 1553157 | chicory | Cichorium intybus | |
| 1553149 | hairy cat's ear | Hypochaeris radicata | |
| 1553146 | hairy cat's ear | Hypochaeris radicata | in flower |
| 1553104 | teasel | Dipsacus spp. | |
| 1553085 | common elderberry | Sambucus nigra ssp. canadensis | |
| 1553080 | common elderberry | Sambucus nigra ssp. canadensis | |
| 1553074 | smooth bedstraw | Cruciata laevipes | |
| 1553076 | smooth bedstraw | Cruciata laevipes | |
| 1553069 | bracted plantain | Plantago aristata | in flower |
| 1553061 | broadleaf plantain | Plantago major | |
| 1553062 | broadleaf plantain | Plantago major | |
| 1553060 | broadleaf plantain | Plantago major | |
| 1553053 | blackseed plantain | Plantago rugelii | |
| 1553052 | blackseed plantain | Plantago rugelii | |
| 1553043 | trumpetcreeper | Campsis radicans | in flower |
| 1553042 | trumpetcreeper | Campsis radicans | |
| 1553041 | trumpetcreeper | Campsis radicans | |
| 1553039 | toadflax | Linaria spp. | |
| 1553036 | toadflax | Linaria spp. | |
| 1553034 | toadflax | Linaria spp. | in flower |
| 1553020 | common mullein | Verbascum thapsus | |
| 1553017 | bittersweet nightshade | Solanum dulcamara | |
| 1553012 | nightshade | Solanum spp. | |
| 1553003 | smooth groundcherry | Physalis longifolia var. subglabrata | |
| 1552336 | healall | Prunella vulgaris | |
| 1552327 | white vervain | Verbena urticifolia | in flower |
| 1552323 | white vervain | Verbena urticifolia | |
| 1552321 | white vervain | Verbena urticifolia | |
| 1552317 | blue vervain | Verbena hastata | |
| 1552307 | common comfrey | Symphytum officinale | |
| 1552294 | Japanese bindweed | Calystegia hederacea | flowers, roots, and foliage |
| 1552295 | Japanese bindweed | Calystegia hederacea | |
| 1552296 | Japanese bindweed | Calystegia hederacea | |
| 1552285 | hedge bindweed | Calystegia sepium | |
| 1552266 | swamp milkweed | Asclepias incarnata | in flower |
| 1552262 | swamp milkweed | Asclepias incarnata | in flower |
| 1552261 | swamp milkweed | Asclepias incarnata | |
| 1552236 | hemp dogbane | Apocynum cannabinum | |
| 1552230 | poison-hemlock | Conium maculatum | in flower |
| 1552228 | poison-hemlock | Conium maculatum | |
| 1552226 | poison-hemlock | Conium maculatum | in flower |
| 1552220 | wild parsnip | Pastinaca sativa | |
| 1552221 | wild parsnip | Pastinaca sativa | |
| 1552204 | Queen Anne's lace, wild carrot | Daucus carota | |
| 1552174 | St. Andrew's cross | Hypericum hypericoides | |
| 1552173 | musk mallow | Malva moschata | |
| 1552169 | musk mallow | Malva moschata | |
| 1552170 | musk mallow | Malva moschata | |
| 1552168 | musk mallow | Malva moschata | |
| 1552166 | musk mallow | Malva moschata | |
| 1552162 | Virginia-creeper | Parthenocissus quinquefolia | |
| 1552158 | Virginia-creeper | Parthenocissus quinquefolia | in flower |
| 1552155 | staghorn sumac | Rhus hirta | |
| 1552150 | staghorn sumac | Rhus hirta | |
| 1552149 | staghorn sumac | Rhus hirta | |
| 1552147 | smooth sumac | Rhus glabra | |
| 1552131 | wine grape | Vitis vinifera | |
| 1552127 | wine grape | Vitis vinifera | |
| 1552124 | wine grape | Vitis vinifera | |
| 1552202 | evening-primrose | Oenothera spp. | |
| 1554325 | tall buttercup | Ranunculus acris | |
| 1554319 | tall buttercup | Ranunculus acris | |
| 1554242 | smooth brome | Bromus inermis | |
| 1554184 | bouncingbet | Saponaria officinalis | |
| 1554175 | bouncingbet | Saponaria officinalis | |
| 1554174 | bouncingbet | Saponaria officinalis | |
| 1554134 | Japanese bindweed | Calystegia hederacea | |
| 1554133 | Japanese bindweed | Calystegia hederacea | in flower |
| 1554132 | Japanese bindweed | Calystegia hederacea | |
| 1554086 | smooth bedstraw | Galium mollugo | |
| 1554130 | Japanese bindweed | Calystegia hederacea | |
| 1554032 | asparagus | Asparagus officinalis | |
| 1554026 | asparagus | Asparagus officinalis | |
| 1551199 | white vervain | Verbena urticifolia | |
| 1551188 | toadflax | Linaria spp. | |
| 1551173 | teasel | Dipsacus spp. | |
| 1551168 | smooth sumac | Rhus glabra | |
| 1551158 | perennial sowthistle | Sonchus arvensis | |
| 1554010 | Jerusalem artichoke | Helianthus tuberosus | |
| 1551038 | evening-primrose | Oenothera spp. | |
| 1551006 | bouncingbet | Saponaria officinalis | |
| 1550174 | curly dock | Rumex crispus | |
| 1550104 | yellow nutsedge | Cyperus esculentus | |
| 1550100 | yellow nutsedge | Cyperus esculentus | |
| 1550179 | Japanese knotweed | Fallopia japonica | |
| 1550180 | Japanese knotweed | Fallopia japonica | |
| 1550061 | nimblewill | Muhlenbergia schreberi | |
| 1550062 | nimblewill | Muhlenbergia schreberi | In flower |
