Species
Taxa with community-verified observations in Door County.
| Photograph | Species | Observations | Years | First | Most Recent |
|---|---|---|---|---|---|
  | Flat-top white aster Doellingeria umbellata | 1 | 1 | 2020-09-14 | 2020-09-14 |
  | Barnyardgrass Echinochloa crus-galli | 1 | 1 | 2022-08-27 | 2022-08-27 |
  | Needle Spikerush Eleocharis acicularis | 1 | 1 | 2022-10-15 | 2022-10-15 |
  | Few-flower Spikerush Eleocharis quinqueflora | 1 | 1 | 2023-07-23 | 2023-07-23 |
  | Bottlebrush grass Elymus hystrix | 1 | 1 | 2020-07-18 | 2020-07-18 |
  | Eastern bottlebrush grass Elymus hystrix hystrix variety | 1 | 1 | 2023-09-17 | 2023-09-17 |
  | Slender wheat grass Elymus trachycaulus | 1 | 1 | 2017-06-13 | 2017-06-13 |
  | Seductive entodon moss Entodon seductrix | 1 | 1 | 2022-11-03 | 2022-11-03 |
  | Fringed willowherb Epilobium ciliatum | 1 | 1 | 2014-07-29 | 2014-07-29 |
  | Great Willowherb Epilobium hirsutum | 1 | 1 | 2022-09-30 | 2022-09-30 |
  | Smooth horsetail Equisetum laevigatum | 1 | 1 | 2022-08-27 | 2022-08-27 |
  | Marsh horsetail Equisetum palustre | 1 | 1 | 2026-06-15 | 2026-06-15 |
  | Variegated Horsetail Equisetum variegatum variegatum subspecies | 1 | 1 | 2022-10-15 | 2022-10-15 |
  | Winter Aconite Eranthis hyemalis | 1 | 1 | 2024-02-20 | 2024-02-20 |
  | Robin's-plantain Erigeron pulchellus | 1 | 1 | 2022-06-16 | 2022-06-16 |
  | Daisy fleabane Erigeron strigosus | 1 | 1 | 2022-09-06 | 2022-09-06 |
  | Common Cottongrass Eriophorum angustifolium | 1 | 1 | 2018-06-12 | 2018-06-12 |
  | Slender cottongrass Eriophorum gracile | 1 | 1 | 2018-06-14 | 2018-06-14 |
  | California poppy Eschscholzia californica | 1 | 1 | 2025-11-04 | 2025-11-04 |
  | Spindle Euonymus europaeus | 1 | 1 | 2021-08-09 | 2021-08-09 |
  | Flowering spurge Euphorbia corollata | 1 | 1 | 2019-08-14 | 2019-08-14 |
  | Marshelder Euphrosyne xanthiifolia | 1 | 1 | 2025-08-20 | 2025-08-20 |
  | Black-bindweed Fallopia convolvulus | 1 | 1 | 2023-09-16 | 2023-09-16 |
  | Climbing false buckwheat Fallopia scandens | 1 | 1 | 2017-07-13 | 2017-07-13 |
  | Nodding Fescue Festuca subverticillata | 1 | 1 | 2017-07-13 | 2017-07-13 |
  | Fontinalis hypnoides | 1 | 1 | 2022-07-25 | 2022-07-25 |
  | White ash Fraxinus americana | 1 | 1 | 2026-06-13 | 2026-06-13 |
  | Firewheel Gaillardia pulchella | 1 | 1 | 2020-07-24 | 2020-07-24 |
  | Bifid Hemp-nettle Galeopsis bifida | 1 | 1 | 2023-08-09 | 2023-08-09 |
  | Shaggy soldier Galinsoga quadriradiata | 1 | 1 | 2022-10-10 | 2022-10-10 |
  | Rattlesnake mannagrass Glyceria canadensis | 1 | 1 | 2020-06-30 | 2020-06-30 |
  | Curlycup Gumweed Grindelia squarrosa | 1 | 1 | 2021-09-12 | 2021-09-12 |
  | Virginia stickseed Hackelia virginiana | 1 | 1 | 2021-09-11 | 2021-09-11 |
  | Ciliate Hoarmoss Hedwigia ciliata | 1 | 1 | 2023-08-09 | 2023-08-09 |
  | Giant Hogweed Heracleum mantegazzianum | 1 | 1 | 2026-05-21 | 2026-05-21 |
  | Porcupine needlegrass Hesperostipa spartea | 1 | 1 | 2024-06-16 | 2024-06-16 |
  | Eastern waterleaf Hydrophyllum virginianum virginianum variety | 1 | 1 | 2024-06-09 | 2024-06-09 |
  | Pointed-leaved tick-trefoil Hylodesmum glutinosum | 1 | 1 | 2021-07-12 | 2021-07-12 |
  | Great St. John's Wort Hypericum ascyron | 1 | 1 | 2019-07-26 | 2019-07-26 |
  | Japanese Iris Iris sanguinea | 1 | 1 | 2023-06-15 | 2023-06-15 |
  | Southern blue-flag iris Iris virginica shrevei variety | 1 | 1 | 2020-07-10 | 2020-07-10 |
  | Juncus balticus littoralis subspecies | 1 | 1 | 2017-07-14 | 2017-07-14 |
  | Dudley's Rush Juncus dudleyi | 1 | 1 | 2017-07-06 | 2017-07-06 |
  | Knotted Rush Juncus nodosus | 1 | 1 | 2017-07-14 | 2017-07-14 |
  | Canada wild lettuce Lactuca canadensis | 1 | 1 | 2025-08-09 | 2025-08-09 |
  | Prickly lettuce Lactuca serriola | 1 | 1 | 2019-09-01 | 2019-09-01 |
  | Henbit deadnettle Lamium amplexicaule | 1 | 1 | 2022-05-23 | 2022-05-23 |
  | Red deadnettle Lamium purpureum | 1 | 1 | 2024-05-25 | 2024-05-25 |
  | Wood nettle Laportea canadensis | 1 | 1 | 2017-06-02 | 2017-06-02 |
| Lapsana communis communis subspecies | 1 | 1 | 2017-07-13 | 2017-07-13 | |
  | Narrow-leaved Everlasting-pea Lathyrus sylvestris | 1 | 1 | 2022-07-17 | 2022-07-17 |
  | Tuberous pea Lathyrus tuberosus | 1 | 1 | 2025-06-22 | 2025-06-22 |
  | Field peppergrass Lepidium campestre | 1 | 1 | 2024-05-22 | 2024-05-22 |
  | Max chrysanthemum Leucanthemum maximum | 1 | 1 | 2018-06-17 | 2018-06-17 |
  | Summer snowflake Leucojum aestivum | 1 | 1 | 2026-05-09 | 2026-05-09 |
  | Border privet Ligustrum obtusifolium | 1 | 1 | 2022-11-11 | 2022-11-11 |
 | Canada toadflax Linaria canadensis | 1 | 1 | 2025-08-20 | 2025-08-20 |
  | Grooved Yellow Flax Linum sulcatum | 1 | 1 | 2020-08-29 | 2020-08-29 |
  | Tall fescue Lolium arundinaceum | 1 | 1 | 2017-07-14 | 2017-07-14 |
  | Northern bugleweed Lycopus uniflorus | 1 | 1 | 2020-08-31 | 2020-08-31 |
  | Gooseneck Loosestrife Lysimachia clethroides | 1 | 1 | 2023-07-25 | 2023-07-25 |
  | Green adder's-mouth Malaxis unifolia | 1 | 1 | 2019-06-19 | 2019-06-19 |
  | Greater Musk-mallow Malva alcea | 1 | 1 | 2022-06-25 | 2022-06-25 |
  | Musk mallow Malva moschata | 1 | 1 | 2021-08-02 | 2021-08-02 |
  | Dwarf mallow Malva neglecta | 1 | 1 | 2021-07-26 | 2021-07-26 |
  | Common Mallow Malva sylvestris | 1 | 1 | 2020-09-07 | 2020-09-07 |
  | Star-headed Liverwort Marchantia polymorpha polymorpha subspecies | 1 | 1 | 2022-07-12 | 2022-07-12 |
  | Common Liverwort Marchantia polymorpha ruderalis subspecies | 1 | 1 | 2021-09-11 | 2021-09-11 |
  | Matteuccia struthiopteris pensylvanica subspecies | 1 | 1 | 2024-06-09 | 2024-06-09 |
  | Peppermint Mentha × piperita hybrid | 1 | 1 | 2022-08-18 | 2022-08-18 |
  | Wood Millet Milium effusum | 1 | 1 | 2017-05-28 | 2017-05-28 |
  | Japanese silver grass Miscanthus sacchariflorus | 1 | 1 | 2021-08-25 | 2021-08-25 |
  | Red-mouthed Leafy Moss Mnium spinulosum | 1 | 1 | 2016-08-30 | 2016-08-30 |
  | Irish Ruffwort Moerckia hibernica | 1 | 1 | 2022-05-17 | 2022-05-17 |
  | Lemon beebalm Monarda citriodora | 1 | 1 | 2021-07-19 | 2021-07-19 |
  | Anomalous Flapwort Mylia anomala | 1 | 1 | 2025-05-14 | 2025-05-14 |
  | Whorled water-milfoil Myriophyllum verticillatum | 1 | 1 | 2025-09-18 | 2025-09-18 |
| Watercress Nasturtium officinale | 1 | 1 | 2022-05-10 | 2022-05-10 | |
  | Mountain sweet cicely Osmorhiza berteroi | 1 | 1 | 2018-07-02 | 2018-07-02 |
  | Japanese pachysandra Pachysandra terminalis | 1 | 1 | 2023-08-20 | 2023-08-20 |
  | Butterweed Packera glabella | 1 | 1 | 2022-05-03 | 2022-05-03 |
  | Ribbonwort Pallavicinia lyellii | 1 | 1 | 2024-07-19 | 2024-07-19 |
  | Witch grass Panicum capillare | 1 | 1 | 2021-08-13 | 2021-08-13 |
  | Opium poppy Papaver somniferum | 1 | 1 | 2022-07-11 | 2022-07-11 |
  | Swamp lousewort Pedicularis lanceolata | 1 | 1 | 2023-09-02 | 2023-09-02 |
  | Smooth cliffbrake Pellaea glabella | 1 | 1 | 2025-06-19 | 2025-06-19 |
  | Ditch stonecrop Penthorum sedoides | 1 | 1 | 2020-07-23 | 2020-07-23 |
  | Waterpepper Persicaria hydropiper | 1 | 1 | 2020-08-30 | 2020-08-30 |
  | Lacy phacelia Phacelia tanacetifolia | 1 | 1 | 2026-06-08 | 2026-06-08 |
  | Yellow stonecrop Phedimus ellacombeanus | 1 | 1 | 2021-08-03 | 2021-08-03 |
  | Kamchatka Stonecrop Phedimus kamtschaticus | 1 | 1 | 2023-06-17 | 2023-06-17 |
  | Caucasian Stonecrop Phedimus spurius | 1 | 1 | 2024-05-25 | 2024-05-25 |
  | Double Mock-orange Philadelphus × virginalis hybrid | 1 | 1 | 2019-07-05 | 2019-07-05 |
  | Timothy grass Phleum pratense | 1 | 1 | 2021-08-05 | 2021-08-05 |
  | Moss phlox Phlox subulata | 1 | 1 | 2022-05-24 | 2022-05-24 |
  | Midwestern ninebark Physocarpus intermedius | 1 | 1 | 2019-10-04 | 2019-10-04 |
  | Eastern White Spruce Picea glauca glauca variety | 1 | 1 | 2023-11-04 | 2023-11-04 |
  | Canada clearweed Pilea pumila | 1 | 1 | 2018-08-15 | 2018-08-15 |
  | Burnet-saxifrage Pimpinella saxifraga saxifraga subspecies | 1 | 1 | 2024-06-08 | 2024-06-08 |
  | Lesser featherwort Plagiochila porelloides | 1 | 1 | 2025-05-17 | 2025-05-17 |
Photographs from iNaturalist and Wikimedia Commons, each credited in full on its species page.