Species
Taxa with community-verified observations in Door County.
| Photograph | Species | Observations | Years | First | Most Recent |
|---|---|---|---|---|---|
  | Velvetleaf Abutilon theophrasti | 1 | 1 | 2021-08-02 | 2021-08-02 |
  | Amur Maple Acer ginnala | 1 | 1 | 2023-08-19 | 2023-08-19 |
  | Monk's-hood Aconitum napellus | 1 | 1 | 2019-09-14 | 2019-09-14 |
  | Horse-chestnut Aesculus hippocastanum | 1 | 1 | 2019-06-10 | 2019-06-10 |
  | Purple giant hyssop Agastache scrophulariifolia | 1 | 1 | 2020-08-29 | 2020-08-29 |
  | Redtop Agrostis gigantea | 1 | 1 | 2021-09-11 | 2021-09-11 |
  | Japanese-lantern Alkekengi officinarum | 1 | 1 | 2023-08-27 | 2023-08-27 |
  | Nodding onion Allium cernuum | 1 | 1 | 2018-08-14 | 2018-08-14 |
  | Chives Allium schoenoprasum | 1 | 1 | 2006-06-22 | 2006-06-22 |
  | Common alder Alnus glutinosa | 1 | 1 | 2025-10-12 | 2025-10-12 |
  | Common serviceberry Amelanchier arborea | 1 | 1 | 2015-06-04 | 2015-06-04 |
  | False indigo bush Amorpha fruticosa | 1 | 1 | 2020-06-25 | 2020-06-25 |
  | Bog Rosemary Andromeda polifolia latifolia variety | 1 | 1 | 2025-05-18 | 2025-05-18 |
  | Canadian Pussytoes Antennaria howellii canadensis subspecies | 1 | 1 | 2022-06-16 | 2022-06-16 |
  | Northern Pussytoes Antennaria howellii neodioica subspecies | 1 | 1 | 2023-07-19 | 2023-07-19 |
  | Stinking chamomile Anthemis cotula | 1 | 1 | 2023-11-22 | 2023-11-22 |
  | Hemp dogbane Apocynum cannabinum | 1 | 1 | 2022-07-04 | 2022-07-04 |
  | Arabidopsis lyrata lyrata subspecies | 1 | 1 | 2017-05-27 | 2017-05-27 |
  | Mouse-ear cress Arabidopsis thaliana | 1 | 1 | 2021-05-13 | 2021-05-13 |
| Bristly sarsaparilla Aralia hispida | 1 | 1 | 2024-08-12 | 2024-08-12 | |
  | Woolly Burdock Arctium tomentosum | 1 | 1 | 2022-08-09 | 2022-08-09 |
  | Thyme-leaved Sandwort Arenaria serpyllifolia | 1 | 1 | 2017-07-16 | 2017-07-16 |
| Argentina anserina anserina subspecies | 1 | 1 | 2017-07-14 | 2017-07-14 | |
  | Horseradish Armoracia rusticana | 1 | 1 | 2025-07-12 | 2025-07-12 |
  | Tall oat grass Arrhenatherum elatius | 1 | 1 | 2025-07-19 | 2025-07-19 |
  | Silver Wormwood Artemisia ludoviciana | 1 | 1 | 2021-08-19 | 2021-08-19 |
  | Midwestern Butterfly-weed Asclepias tuberosa interior subspecies | 1 | 1 | 2018-07-26 | 2018-07-26 |
  | Common maidenhair spleenwort Asplenium trichomanes quadrivalens subspecies | 1 | 1 | 2025-05-18 | 2025-05-18 |
| Maidenhair spleenwort Asplenium trichomanes trichomanes subspecies | 1 | 1 | 2017-07-14 | 2017-07-14 | |
  | Catherine's moss Atrichum undulatum | 1 | 1 | 2023-12-25 | 2023-12-25 |
  | Tall blue wild indigo Baptisia australis | 1 | 1 | 2021-06-25 | 2021-06-25 |
  | American slough grass Beckmannia syzigachne | 1 | 1 | 2022-07-27 | 2022-07-27 |
  | Heartleaf paper birch Betula cordifolia | 1 | 1 | 2024-09-08 | 2024-09-08 |
  | Hairy Threadwort Blepharostoma trichophyllum | 1 | 1 | 2023-04-11 | 2023-04-11 |
  | Scalloped moonwort Botrychium crenulatum | 1 | 1 | 2026-06-16 | 2026-06-16 |
  | Common moonwort Botrychium lunaria | 1 | 1 | 2022-06-13 | 2022-06-13 |
  | Mingan moonwort Botrychium minganense | 1 | 1 | 2022-06-15 | 2022-06-15 |
  | Spathulate moonwort Botrychium spathulatum | 1 | 1 | 2026-06-15 | 2026-06-15 |
| Swamp moonwort Botrychium tenebrosum | 1 | 1 | 2022-07-12 | 2022-07-12 | |
  | Watershield Brasenia schreberi | 1 | 1 | 2020-10-24 | 2020-10-24 |
  | Beautiful Branch Moss Callicladium haldaneanum | 1 | 1 | 2022-10-29 | 2022-10-29 |
  | Heart-leaved Spear-moss Calliergon cordifolium | 1 | 1 | 2021-06-12 | 2021-06-12 |
| Hedge Bindweed Calystegia sepium sepium subspecies | 1 | 1 | 2021-07-03 | 2021-07-03 | |
  | Trailing bellflower Campanula poscharskyana | 1 | 1 | 2023-07-08 | 2023-07-08 |
  | Spotted bellflower Campanula punctata | 1 | 1 | 2024-07-06 | 2024-07-06 |
  | American trumpet vine Campsis radicans | 1 | 1 | 2020-07-03 | 2020-07-03 |
  | Rock harlequin Capnoides sempervirens | 1 | 1 | 2019-06-15 | 2019-06-15 |
  | Pennsylvania Bittercress Cardamine pensylvanica | 1 | 1 | 2020-06-08 | 2020-06-08 |
  | Water sedge Carex aquatilis | 1 | 1 | 2026-06-15 | 2026-06-15 |
  | Drooping woodland sedge Carex arctata | 1 | 1 | 2017-05-26 | 2017-05-26 |
  | Bebb's Sedge Carex bebbii | 1 | 1 | 2017-07-14 | 2017-07-14 |
  | Crested sedge Carex cristatella | 1 | 1 | 2017-06-13 | 2017-06-13 |
  | Lesser tussock sedge Carex diandra | 1 | 1 | 2017-07-14 | 2017-07-14 |
  | Graceful sedge Carex gracillima | 1 | 1 | 2023-06-19 | 2023-06-19 |
  | Inland sedge Carex interior | 1 | 1 | 2026-06-13 | 2026-06-13 |
  | Lake sedge Carex lacustris | 1 | 1 | 2015-06-09 | 2015-06-09 |
  | Bristle-stalked sedge Carex leptalea | 1 | 1 | 2017-05-26 | 2017-05-26 |
  | Mud sedge Carex limosa | 1 | 1 | 2017-05-26 | 2017-05-26 |
  | False hop sedge Carex lupuliformis | 1 | 1 | 2020-10-05 | 2020-10-05 |
  | Pale sedge Carex pallescens | 1 | 1 | 2021-09-12 | 2021-09-12 |
  | Woolly sedge Carex pellita | 1 | 1 | 2026-06-13 | 2026-06-13 |
  | Sartwell's sedge Carex sartwellii | 1 | 1 | 2018-05-26 | 2018-05-26 |
  | Bur reed sedge Carex sparganioides | 1 | 1 | 2015-06-21 | 2015-06-21 |
  | Awl-fruited sedge Carex stipata | 1 | 1 | 2022-07-17 | 2022-07-17 |
  | Tussock sedge Carex stricta | 1 | 1 | 2017-07-14 | 2017-07-14 |
  | Threeseeded sedge Carex trisperma | 1 | 1 | 2023-07-23 | 2023-07-23 |
  | Northern catalpa Catalpa speciosa | 1 | 1 | 2018-07-01 | 2018-07-01 |
  | Golf-club Moss Catoscopium nigritum | 1 | 1 | 2024-10-07 | 2024-10-07 |
  | Inland ceanothus Ceanothus herbaceus | 1 | 1 | 2018-08-08 | 2018-08-08 |
  | Monckton's Knapweed Centaurea × moncktonii hybrid | 1 | 1 | 2022-08-17 | 2022-08-17 |
  | Brown Knapweed Centaurea jacea | 1 | 1 | 2021-09-19 | 2021-09-19 |
  | Common mouse-ear chickweed Cerastium fontanum | 1 | 1 | 2020-07-18 | 2020-07-18 |
  | Snow-in-summer Cerastium tomentosum | 1 | 1 | 2023-06-05 | 2023-06-05 |
  | Large field chickweed Cerastium velutinum | 1 | 1 | 2017-05-28 | 2017-05-28 |
  | Common Lambsquarters Chenopodium album | 1 | 1 | 2020-09-04 | 2020-09-04 |
  | Swamp thistle Cirsium muticum | 1 | 1 | 2023-08-27 | 2023-08-27 |
  | Yellow Yarn Moss Claopodium rostratum | 1 | 1 | 2022-08-08 | 2022-08-08 |
  | Eastern Comandra Comandra umbellata umbellata subspecies | 1 | 1 | 2024-06-08 | 2024-06-08 |
  | Asiatic dayflower Commelina communis | 1 | 1 | 2025-07-25 | 2025-07-25 |
  | Eastern spotted coralroot Corallorhiza maculata maculata variety | 1 | 1 | 2020-08-05 | 2020-08-05 |
| American Bugseed Corispermum americanum | 1 | 1 | 2021-09-11 | 2021-09-11 | |
  | Gray dogwood Cornus racemosa | 1 | 1 | 2021-08-18 | 2021-08-18 |
  | Garden cosmos Cosmos bipinnatus | 1 | 1 | 2017-09-13 | 2017-09-13 |
  | Spreading Cotoneaster Cotoneaster divaricatus | 1 | 1 | 2023-10-10 | 2023-10-10 |
  | Wall cotoneaster Cotoneaster horizontalis | 1 | 1 | 2022-09-28 | 2022-09-28 |
  | Steller's rock-brake Cryptogramma stelleri | 1 | 1 | 2019-07-03 | 2019-07-03 |
  | Chinese forget-me-not Cynoglossum amabile | 1 | 1 | 2023-08-14 | 2023-08-14 |
  | Shining Flatsedge Cyperus bipartitus | 1 | 1 | 2021-09-11 | 2021-09-11 |
  | Engelmann's Flatsedge Cyperus engelmannii | 1 | 1 | 2024-09-21 | 2024-09-21 |
  | Brittle bladderfern Cystopteris fragilis | 1 | 1 | 2018-07-05 | 2018-07-05 |
  | Lowland brittle fern Cystopteris protrusa | 1 | 1 | 2017-06-02 | 2017-06-02 |
  | Mezereon Daphne mezereum | 1 | 1 | 2026-04-19 | 2026-04-19 |
  | Swamp loosestrife Decodon verticillatus | 1 | 1 | 2024-08-16 | 2024-08-16 |
  | Hickey's tree-clubmoss Dendrolycopodium hickeyi | 1 | 1 | 2022-06-12 | 2022-06-12 |
  | Flat-branched tree-clubmoss Dendrolycopodium obscurum | 1 | 1 | 2017-07-14 | 2017-07-14 |
  | Showy tick-trefoil Desmodium canadense | 1 | 1 | 2020-08-16 | 2020-08-16 |
  | Dutchman's breeches Dicentra cucullaria | 1 | 1 | 2024-05-05 | 2024-05-05 |
  | Lindheimer's Panicgrass Dichanthelium lindheimeri | 1 | 1 | 2017-07-14 | 2017-07-14 |
  | Whip Fork Moss Dicranum flagellare | 1 | 1 | 2025-08-19 | 2025-08-19 |
  | Purple foxglove Digitalis purpurea | 1 | 1 | 2023-06-22 | 2023-06-22 |
Photographs from iNaturalist and Wikimedia Commons, each credited in full on its species page.