Native plants · Kentucky
Native plants of Spencer County
260 plant species are recorded as native to Kentucky in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Spencer County by USDA PLANTS. 129 of them have growing records you can filter by light, moisture, height and estimated cold hardiness. 1 more species is listed as both native and introduced and kept in a separate section.
County summary · USDA PLANTS and Kew WCVP
Spencer County, Kentucky
- Native species
- 260 Typical Kentucky county: 426 (median of 120 counties)
- Garden-ready natives
- 129 Typical Kentucky county: 190
- Share by type (all 260 native species)
-
Percent of the 260 native species in each growth type
Wildflowers make up the largest share of the native list (52%), followed by trees (24%).
The native plant list
Garden-ready natives 129
Native species with PLANTS growing records (height, light, moisture, minimum temperature). “—” means PLANTS has no value.
| Plant | Type | Height | Light | Water use | Hardy to |
|---|---|---|---|---|---|
| Allegheny blackberry Rubus allegheniensis | Shrub | 6 ft | Shade-tolerant | Medium | Zone 4b |
| American basswood Tilia americana | Tree | 100 ft | Shade-tolerant | Medium | Zone 2b |
| American beech Fagus grandifolia | Tree | 80 ft | Shade-tolerant | Medium | Zone 3a |
| American bellflower Campanulastrum americanum | Wildflower (forb) | 6 ft | Shade-tolerant | Medium | Zone 12b |
| American bittersweet Celastrus scandens | Vine | 15 ft | Shade-tolerant | High | Zone 3b |
| American elm Ulmus americana | Tree | 120 ft | Sun–part shade | High | Zone 2b |
| American hornbeam Carpinus caroliniana | Tree | 30 ft | Shade-tolerant | Medium | Zone 4a |
| American pokeweed Phytolacca americana | Wildflower (forb) | 7.3 ft | Shade-tolerant | Medium | Zone 4a |
| American sycamore Platanus occidentalis | Tree | 100 ft | Sun–part shade | High | Zone 4a |
| American water plantain Alisma subcordatum | Wildflower (forb) | 6 in | Sun | High | Zone 4a |
| American water-willow Justicia americana | Wildflower (forb) | 2.5 ft | Shade-tolerant | Medium | Zone 4b |
| Atlantic camas Camassia scilloides | Wildflower (forb) | 2.5 ft | Shade-tolerant | Medium | Zone 4b |
| awlfruit sedge Carex stipata | Grass or grass-like | 3.5 ft | Shade-tolerant | Medium | Zone 3b |
| beaked agrimony Agrimonia rostellata | Wildflower (forb) | 2.3 ft | Sun–part shade | Medium | Zone 4a |
| bearded beggarticks Bidens aristosa | Wildflower (forb) | 3.5 ft | Sun–part shade | High | Zone 12b |
| bitternut hickory Carya cordiformis | Tree | 75 ft | Sun | Medium | Zone 2b |
| black cherry Prunus serotina | Tree | 80 ft | Sun | Medium | Zone 4a |
| black locust Robinia pseudoacacia | Tree | 60 ft | Sun | Medium | Zone 3b |
| black maple Acer nigrum | Tree | 100 ft | Shade-tolerant | Medium | Zone 2b |
| black oak Quercus velutina | Tree | 80 ft | Sun–part shade | Medium | Zone 4a |
| black raspberry Rubus occidentalis | Shrub | 6 ft | Sun–part shade | Medium | Zone 4b |
| black walnut Juglans nigra | Tree | 100 ft | Sun | High | Zone 4b |
| blackeyed Susan Rudbeckia hirta | Wildflower (forb) | 1 ft | Sun | Medium | Zone 5a |
| blackgum Nyssa sylvatica | Tree | 95 ft | Shade-tolerant | Medium | Zone 5b |
| blackhaw Viburnum prunifolium | Tree | 16 ft | Shade-tolerant | Medium | Zone 4a |
| blue mistflower Conoclinium coelestinum | Wildflower (forb) | 3.2 ft | Shade-tolerant | Medium | Zone 6a |
| blunt spikerush Eleocharis obtusa | Grass or grass-like | 1.6 ft | Sun | Medium | Zone 11a |
| boxelder Acer negundo | Tree | 60 ft | Shade-tolerant | Medium | Zone 2b |
| broomsedge bluestem Andropogon virginicus | Grass or grass-like | 3 ft | Sun | Medium | Zone 5b |
| bur oak Quercus macrocarpa | Tree | 100 ft | Sun–part shade | Medium | Zone 3b |
| bur-reed sedge Carex sparganioides | Grass or grass-like | 3 ft | Shade-tolerant | High | Zone 4a |
| burningbush Euonymus atropurpureus | Tree | 10 ft | Shade-tolerant | Low | — |
| bursting-heart Euonymus americanus | Wildflower (forb) | 6 ft | Sun–part shade | High | Zone 5a |
| butternut Juglans cinerea | Tree | 80 ft | Sun | Medium | Zone 4a |
| Canada germander Teucrium canadense | Wildflower (forb) | 3.3 ft | Sun–part shade | High | Zone 3a |
| Carolina buckthorn Frangula caroliniana | Tree | 20 ft | Shade-tolerant | — | Zone 4b |
| Chickasaw plum Prunus angustifolia | Tree | 12 ft | Sun | Medium | Zone 4b |
| chinquapin oak Quercus muehlenbergii | Tree | 70 ft | Sun | Medium | Zone 4a |
| climbing rose Rosa setigera | Vine | 16 ft | Sun | Low | Zone 6a |
| common blue violet Viola sororia | Wildflower (forb) | 4 in | Sun–part shade | High | Zone 4b |
| common blue wood aster Symphyotrichum cordifolium | Wildflower (forb) | 5 ft | Sun | Low | Zone 3b |
| common buttonbush Cephalanthus occidentalis | Tree | 15 ft | Shade-tolerant | High | Zone 4a |
| common duckweed Lemna minor | Wildflower (forb) | — | Sun | High | Zone 3b |
| common evening primrose Oenothera biennis | Wildflower (forb) | 5 ft | Sun | Medium | Zone 4b |
| common hackberry Celtis occidentalis | Tree | 60 ft | Shade-tolerant | Low | Zone 2b |
| common hoptree Ptelea trifoliata | Tree | 25 ft | Sun–part shade | High | Zone 4a |
| common persimmon Diospyros virginiana | Tree | 55 ft | Shade-tolerant | Medium | Zone 5a |
| common selfheal Prunella vulgaris | Wildflower (forb) | 1.5 ft | Sun–part shade | Medium | Zone 3b |
| common serviceberry Amelanchier arborea | Tree | 36 ft | Shade-tolerant | Medium | Zone 2b |
| coralberry Symphoricarpos orbiculatus | Shrub | 2 ft | Sun–part shade | High | Zone 5a |
| devil's beggartick Bidens frondosa | Wildflower (forb) | 4 ft | Sun–part shade | Medium | Zone 12a |
| ditch stonecrop Penthorum sedoides | Wildflower (forb) | 2.6 ft | Sun–part shade | Medium | Zone 4b |
| dotted smartweed Polygonum punctatum | Wildflower (forb) | 3.2 ft | Sun | Medium | Zone 10b |
| eastern cottonwood Populus deltoides | Tree | 190 ft | Sun | High | Zone 3a |
| eastern redbud Cercis canadensis | Tree | 30 ft | Shade-tolerant | Low | Zone 4b |
| eastern redcedar Juniperus virginiana | Tree | 50 ft | Sun–part shade | Low | Zone 3a |
| eastern woodland sedge Carex blanda | Grass or grass-like | 2 ft | Shade-tolerant | High | Zone 4b |
| false daisy Eclipta prostrata | Wildflower (forb) | 3.2 ft | Sun–part shade | Medium | Zone 10b |
| flowering dogwood Cornus florida | Tree | 30 ft | Shade-tolerant | Low | Zone 4b |
| fox sedge Carex vulpinoidea | Grass or grass-like | 3.2 ft | Sun–part shade | Medium | Zone 3b |
| Frank's sedge Carex frankii | Grass or grass-like | 2 ft | Shade-tolerant | High | Zone 5a |
| Georgia bulrush Scirpus georgianus | Grass or grass-like | 4.5 ft | Sun–part shade | Medium | Zone 3b |
| giant cane Arundinaria gigantea | Shrub | 25 ft | Sun | Medium | Zone 5a |
| golden ragwort Packera aurea | Wildflower (forb) | 3.9 ft | Shade-tolerant | High | Zone 3a |
| green ash Fraxinus pennsylvanica | Tree | 80 ft | Shade-tolerant | Medium | Zone 2b |
| green bulrush Scirpus atrovirens | Grass or grass-like | 5.9 ft | Sun | Medium | Zone 2a |
| hairy white oldfield aster Symphyotrichum pilosum | Wildflower (forb) | 3 ft | Shade-tolerant | Medium | Zone 4a |
| heartleaf peppervine Ampelopsis cordata | Vine | 2 ft | Shade-tolerant | Medium | Zone 6b |
| honeylocust Gleditsia triacanthos | Tree | 70 ft | Sun | Medium | Zone 3b |
| hophornbeam Ostrya virginiana | Tree | 45 ft | Shade-tolerant | Low | Zone 3b |
| Indianhemp Apocynum cannabinum | Wildflower (forb) | 3.3 ft | Sun–part shade | High | Zone 3a |
| Jerusalem artichoke Helianthus tuberosus | Wildflower (forb) | 9.8 ft | Sun–part shade | Low | Zone 3a |
| jewelweed Impatiens capensis | Wildflower (forb) | 4.9 ft | Shade-tolerant | Medium | Zone 10b |
| Kentucky coffeetree Gymnocladus dioicus | Tree | 100 ft | Sun | Medium | Zone 4a |
| limestone wild petunia Ruellia strepens | Wildflower (forb) | 3.6 ft | Shade-tolerant | Low | Zone 6a |
| little barley Hordeum pusillum | Grass or grass-like | 1.2 ft | Sun | Medium | Zone 10b |
| mockernut hickory Carya tomentosa | Tree | 85 ft | Sun–part shade | Medium | Zone 4a |
| narrowleaf blue-eyed grass Sisyrinchium angustifolium | Wildflower (forb) | 2 ft | Sun–part shade | Medium | Zone 7a |
| nodding fescue Festuca subverticillata | Grass or grass-like | 3 ft | Sun–part shade | Medium | Zone 3a |
| northern red oak Quercus rubra | Tree | 81 ft | Sun–part shade | Medium | Zone 3b |
| northern spicebush Lindera benzoin | Tree | 12 ft | Sun–part shade | Medium | Zone 5a |
| Ohio buckeye Aesculus glabra | Tree | 68 ft | Shade-tolerant | Medium | Zone 4a |
| oval-leaf sedge Carex cephalophora | Grass or grass-like | 2.6 ft | Sun–part shade | Low | Zone 4a |
| pale touch-me-not Impatiens pallida | Wildflower (forb) | 8.2 ft | Shade-tolerant | Medium | Zone 10b |
| pawpaw Asimina triloba | Tree | 25 ft | Shade-tolerant | Medium | Zone 4b |
| Pennsylvania smartweed Polygonum pensylvanicum | Wildflower (forb) | 3.9 ft | Sun | Medium | Zone 10b |
| Philadelphia fleabane Erigeron philadelphicus | Wildflower (forb) | 2.8 ft | Sun–part shade | Medium | Zone 4b |
| post oak Quercus stellata | Tree | 60 ft | Sun | Medium | Zone 4a |
| purpletop tridens Tridens flavus | Grass or grass-like | 2.5 ft | Sun | Low | Zone 5a |
| red maple Acer rubrum | Tree | 68 ft | Sun–part shade | High | Zone 2b |
| red mulberry Morus rubra | Tree | 70 ft | Shade-tolerant | Medium | Zone 4a |
| river birch Betula nigra | Tree | 70 ft | Sun | High | Zone 4a |
| riverbank wildrye Elymus riparius | Grass or grass-like | 4.5 ft | Shade-tolerant | High | Zone 4a |
| roughleaf dogwood Cornus drummondii | Tree | 20 ft | Sun–part shade | Low | Zone 4b |
| sandbar willow Salix interior | Tree | 30 ft | Sun | — | Zone 1a |
| sassafras Sassafras albidum | Tree | 75 ft | Sun | Low | Zone 4b |
| saw greenbrier Smilax bona-nox | Vine | 4 ft | Shade-tolerant | Medium | Zone 5b |
| shagbark hickory Carya ovata | Tree | 75 ft | Sun–part shade | Medium | Zone 3a |
| sharpwing monkeyflower Mimulus alatus | Wildflower (forb) | 2.3 ft | Shade-tolerant | High | Zone 5a |
| shellbark hickory Carya laciniosa | Tree | 100 ft | Shade-tolerant | High | Zone 5a |
| Shumard's oak Quercus shumardii | Tree | 100 ft | Sun | Medium | Zone 5a |
| silver maple Acer saccharinum | Tree | 90 ft | Sun–part shade | Medium | Zone 2b |
| slippery elm Ulmus rubra | Tree | 85 ft | Shade-tolerant | High | Zone 3a |
| smallspike false nettle Boehmeria cylindrica | Wildflower (forb) | 3.9 ft | Shade-tolerant | Medium | Zone 4a |
| smooth sumac Rhus glabra | Tree | 12 ft | Sun | Low | Zone 4a |
| spotted St. Johnswort Hypericum punctatum | Wildflower (forb) | 3 ft | Shade-tolerant | Medium | Zone 4a |
| spring avens Geum vernum | Wildflower (forb) | 1.6 ft | Shade-tolerant | Medium | Zone 5b |
| strawcolored flatsedge Cyperus strigosus | Grass or grass-like | 3.2 ft | Sun | Medium | Zone 4a |
| sugar maple Acer saccharum | Tree | 100 ft | Shade-tolerant | Medium | Zone 2b |
| swamp milkweed Asclepias incarnata | Wildflower (forb) | 4.9 ft | Sun | High | Zone 3b |
| swamp smartweed Polygonum hydropiperoides | Wildflower (forb) | — | Sun | Medium | Zone 10b |
| sweetgum Liquidambar styraciflua | Tree | 100 ft | Sun | High | Zone 5a |
| trumpet creeper Campsis radicans | Vine | 2 ft | Sun | Low | Zone 6a |
| Virginia bluebells Mertensia virginica | Wildflower (forb) | 2.3 ft | Shade-tolerant | High | Zone 4b |
| Virginia creeper Parthenocissus quinquefolia | Vine | 1 ft | Sun–part shade | Low | Zone 4b |
| Virginia pine Pinus virginiana | Tree | 70 ft | Sun | Low | Zone 5a |
| Virginia spiderwort Tradescantia virginiana | Wildflower (forb) | 1.1 ft | Sun–part shade | Medium | Zone 3b |
| Virginia threeseed mercury Acalypha virginica | Wildflower (forb) | 3 ft | Sun–part shade | Medium | Zone 10b |
| Virginia wildrye Elymus virginicus | Grass or grass-like | 2.5 ft | Shade-tolerant | Medium | Zone 4b |
| white ash Fraxinus americana | Tree | 90 ft | Sun | High | Zone 4a |
| white oak Quercus alba | Tree | 100 ft | Sun–part shade | Medium | Zone 3a |
| wild blue phlox Phlox divaricata | Wildflower (forb) | 3 ft | Sun–part shade | Medium | Zone 4a |
| winged elm Ulmus alata | Tree | 65 ft | Shade-tolerant | Medium | Zone 5b |
| winged sumac Rhus copallinum | Tree | 8 ft | Sun | Low | Zone 4b |
| woolgrass Scirpus cyperinus | Grass or grass-like | 4.9 ft | Sun–part shade | High | Zone 4a |
| yellow buckeye Aesculus flava | Tree | 65 ft | Shade-tolerant | High | Zone 5b |
| yellow fumewort Corydalis flavula | Wildflower (forb) | 1.5 ft | Sun–part shade | Medium | Zone 5b |
| yellow passionflower Passiflora lutea | Vine | 16 ft | Shade-tolerant | Low | Zone 5a |
| zigzag goldenrod Solidago flexicaulis | Wildflower (forb) | 3 ft | Sun–part shade | Medium | Zone 5b |
No garden-ready natives match these filters. Try clearing one.
Other native species recorded here 131
PLANTS has no growing records for these, so light, moisture, height and zone filters cannot include them. Many are wild species seldom sold by nurseries.
Hidden while “Garden-ready only” is on.
- American alumroot Heuchera americana
- American bladdernut Staphylea trifolia
- American columbo Frasera caroliniensis
- American false pennyroyal Hedeoma pulegioides
- American hogpeanut Amphicarpaea bracteata
- bald spikerush Eleocharis erythropoda
- blackseed plantain Plantago rugelii
- blisterwort Ranunculus recurvatus
- bloodroot Sanguinaria canadensis
- blue ash Fraxinus quadrangulata
- blue waxweed Cuphea viscosissima
- bristly greenbrier Smilax tamnoides
- browneyed Susan Rudbeckia triloba
- Canada lettuce Lactuca canadensis
- Canadian clearweed Pilea pumila
- Canadian honewort Cryptotaenia canadensis
- Canadian woodnettle Laportea canadensis
- Carolina vetch Vicia caroliniana
- carpenter's square Scrophularia marilandica
- climbing false buckwheat Polygonum scandens
- climbing milkvine Matelea obliqua
- common cinquefoil Potentilla simplex
- common milkweed Asclepias syriaca
- common moonseed Menispermum canadense
- common threeseed mercury Acalypha rhomboidea
- crossvine Bignonia capreolata
- crowpoison Nothoscordum bivalve
- cutleaf toothwort Cardamine concatenata
- devil's-tongue Opuntia humifusa
- downy pagoda-plant Blephilia ciliata
- Dudley's rush Juncus dudleyi
- dwarf larkspur Delphinium tricorne
- early blue violet Viola ×palmata
- early meadow-rue Thalictrum dioicum
- early wildrye Elymus macgregorii
- eastern bottlebrush grass Elymus hystrix
- eastern leatherwood Dirca palustris
- eastern poison ivy Toxicodendron radicans
- elmleaf goldenrod Solidago ulmifolia
- erect knotweed Polygonum erectum
- eyebane Chamaesyce nutans
- fall phlox Phlox paniculata
- false boneset Brickellia eupatorioides
- feathery false lily of the valley Maianthemum racemosum
- fetid marigold Dyssodia papposa
- field thistle Cirsium discolor
- fire pink Silene virginica
- fiveangled dodder Cuscuta pentagona
- flowering spurge Euphorbia corollata
- fluxweed Trichostema brachiatum
- fourleaf milkweed Asclepias quadrifolia
- fourleaf yam Dioscorea quaternata
- fuzzy wuzzy sedge Carex hirsutella
- giant ironweed Vernonia gigantea
- gravelweed Verbesina helianthoides
- great blue lobelia Lobelia siphilitica
- great ragweed Ambrosia trifida
- great waterleaf Hydrophyllum appendiculatum
- great yellow woodsorrel Oxalis grandis
- greater poverty rush Juncus anthelatus
- green antelopehorn Asclepias viridis
- green dragon Arisaema dracontium
- hairy wildrye Elymus villosus
- hairyfruit chervil Chaerophyllum tainturieri
- heartleaf skullcap Scutellaria ovata
- hoary skullcap Scutellaria incana
- honeyvine Cynanchum laeve
- hooded arrowhead Sagittaria calycina
- James' sedge Carex jamesii
- jumpseed Polygonum virginianum
- lanceleaf fogfruit Phyla lanceolata
- largebract ticktrefoil Desmodium cuspidatum
- largeflower bellwort Uvularia grandiflora
- largeleaf waterleaf Hydrophyllum macrophyllum
- lateflowering thoroughwort Eupatorium serotinum
- licorice bedstraw Galium circaezans
- longleaf groundcherry Physalis longifolia
- longsepal beardtongue Penstemon calycosus
- lowland bladderfern Cystopteris protrusa
- Lucretia dewberry Rubus roribaccus
- lyreleaf sage Salvia lyrata
- man of the earth Ipomoea pandurata
- Mexican plum Prunus mexicana
- mullein foxglove Dasistoma macrophylla
- narrowleaf vervain Verbena simplex
- oak mistletoe Phoradendron leucarpum
- oneseed bur cucumber Sicyos angulatus
- pale dock Rumex altissimus
- pointedleaf ticktrefoil Desmodium glutinosum
- prairie tea Croton monanthogynus
- purplerocket Iodanthus pinnatifidus
- rock buttercup Ranunculus micranthus
- roundleaf ragwort Packera obovata
- rue anemone Thalictrum thalictroides
- rusty blackhaw Viburnum rufidulum
- Seneca snakeroot Polygala senega
- shining bedstraw Galium concinnum
- shortstalk false bindweed Calystegia silvatica
- shrubby lespedeza Lespedeza frutescens
- slender wedgescale Sphenopholis intermedia
- slender yellow woodsorrel Oxalis dillenii
- small woodland sunflower Helianthus microcephalus
- smooth carrionflower Smilax herbacea
- smooth oxeye Heliopsis helianthoides
- smooth rockcress Arabis laevigata
- smooth Solomon's seal Polygonatum biflorum
- soft fox sedge Carex conjuncta
- spotted geranium Geranium maculatum
- spreading chervil Chaerophyllum procumbens
- striped cream violet Viola striata
- tall thimbleweed Anemone virginiana
- thicket bean Phaseolus polystachios
- thinleaf sunflower Helianthus decapetalus
- tinted woodland spurge Euphorbia commutata
- toadshade Trillium sessile
- vasevine Clematis viorna
- Venus' pride Houstonia purpurea
- violet woodsorrel Oxalis violacea
- Virginia plantain Plantago virginica
- Virginia snakeroot Aristolochia serpentaria
- white baneberry Actaea pachypoda
- white fawnlily Erythronium albidum
- white snakeroot Ageratina altissima
- white vervain Verbena urticifolia
- widowsfrill Silene stellata
- wild hydrangea Hydrangea arborescens
- wild yam Dioscorea villosa
- wingstem Verbesina alternifolia
- woodland lettuce Lactuca floridana
- woodland stonecrop Sedum ternatum
- yellowfruit horse-gentian Triosteum angustifolium
Also listed as native and introduced here 1
PLANTS labels these species both native and introduced in this state: some forms are native and others were brought in from elsewhere. Most gardeners should choose plants from the main list.
- annual ragweedAmbrosia artemisiifolia
Compared with Kentucky
The typical county is the median of the 120 Kentucky counties with PLANTS county records; the statewide figure counts every species native anywhere in the state. More species is not better or worse: counties differ in size, habitat and how thoroughly they have been surveyed.
| Measure | Spencer County | Typical county | Statewide |
|---|---|---|---|
| Native species | 260 | 426 | 1,719 |
| Garden-ready natives | 129 | 190 | 568 |
| Tree | 63 | — | 181 |
| Shrub | 9 | — | 73 |
| Wildflower (forb) | 135 | — | 931 |
| Grass or grass-like | 27 | — | 376 |
| Vine | 25 | — | 85 |
| Fern | 1 | — | 73 |
Neighboring counties
Counties that share a ZIP code with Spencer County.
- Anderson County, KY 168 garden-ready
- Bullitt County, KY 268 garden-ready
- Jefferson County, KY 349 garden-ready
- Nelson County, KY 200 garden-ready
- Shelby County, KY 94 garden-ready
Source & data date
- Source
- USDA NRCS PLANTS Database: county distribution records, native status and plant characteristics. CC0 (public domain dedication, per the data.gov catalog record).
- Kew’s World Checklist of Vascular Plants (WCVP): native or introduced status by state. CC BY 3.0.
- USGS US-RIIS (ver. 2.0): species listed as introduced are excluded. CC0.
- Citation
- USDA, NRCS. 2026. The PLANTS Database (https://plants.usda.gov, 11/04/2026). National Plant Data Team, Greensboro, NC USA.
- Govaerts R. (ed.) (2026). WCVP: World Checklist of Vascular Plants. Facilitated by the Royal Botanic Gardens, Kew. Data file dated 2026-06-04, http://sftp.kew.org/pub/data-repositories/WCVP/ (retrieved 2026-11-04). Paper: Govaerts R. et al. (2021) The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. Scientific Data 8, 215.
- Data date
- Retrieved from PLANTS on November 4, 2026; WCVP data file dated June 4, 2026.
- Zones
- USDA Plant Hardiness Zone Map (2023) ZIP table: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed November 3, 2026. Plant zones on this site are our estimate, not the official map.
- Scope
- Spencer County (county FIPS 21215), Kentucky. 260 native species from PLANTS county distribution records; garden-ready = species with a PLANTS characteristics record.
- Method
- A species is listed when it is recorded as native to the state in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in the county by USDA PLANTS. Species PLANTS labels both native and introduced are listed separately. Full method · All sources