Vascular Plants

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This list was compiled from primarily my own observations, range maps in Hulten's Flora of Alaska and Neighboring Territories, and Hall's Native Plants of Southeast Alaska. Additionally, when available, range maps in the Flora of North America were consulted. Choices of scientific name primarily follow the Flora of North America, though there are occasional deviations. I also relied on the USDA PLANTS Database for names. Disagreements were typically decided in favor of the Flora of North America.

Contents

Clubmosses, Ferns and Allies (Lycopodiophyta, Pteridophyta)

Isoetaceae (Quillwort)

Isoetes echinospora Spiny-spore Quillwort Unlikely
Isoetes maritima Maritime Quillwort Reported
Isoetes occidentalis Western Quillwort Unlikely
Isoetes x truncata Quillwort Hybrid Possible

Lycopodiaceae (Clubmoss)

Diphasiastrum alpinum Alpine Clubmoss Reported
Diphasiastrum complanatum Ground Cedar Probable
Diphasiastrum sitchense Alaskan Clubmoss Reported
Huperzia haleakalae Alpine Fir-moss Documented
Huperzia miyoshiana Pacific Fir-moss Documented
Huperzia occidentalis Western Fir-moss Probable
Lycopodiella inundata Bog Clubmoss Reported
Lycopodium annotinum Stiff Clubmoss Documented
Lycopodium clavatum Running Clubmoss Documented
Lycopodium dendroideum Tree Clubmoss Reported
Lycopodium lagopus One-cone Clubmoss Possible

Selaginellaceae (Lesser-clubmoss)

Selaginella selaginoides Low Lesser-clubmoss Documented

Ophioglossaceae (Adder’s Tongue)

Botrychium alaskense Alaska Grapefern Unlikely
Botrychium ascendens Triangle-lobe Moonwort Unlikely
Botrychium lanceolatum Lance-leaved Grapefern Reported
Botrychium lunaria Moonwort Reported
Botrychium minganense Mingan Moonwort Unlikely
Botrychium multifidum Leathery Grapefern Reported
Botrychium pinnatum Northern Grapefern Unlikely
Botrychium spathulatum Spathulate Grapefern Unlikely
Botrychium tunux Unlikely
Botrychium virginianum Rattlesnake Fern Reported
Botrychium yaaxudakeit Unlikely

Equisetaceae (Horsetails)

Equisetum arvense Common Horsetail Documented
Equisetum fluviatile Swamp Horsetail Documented
Equisetum hyemale Common Scouring-rush Probable
Equisetum palustre Marsh Horsetail Possible
Equisetum pratense Meadow Horsetail Probable
Equisetum scirpoides Dwarf Scouringrush Possible
Equisetum sylvaticum Woodland horsetail Possible
Equisetum telmateia Giant Horsetail Unlikely
Equisetum variegatum Variegated Scouring-rush Documented
Equisetum x litorale Possible

Hymenophyllaceae (Filmy Fern)

Hymenophyllum wrightii Filmy Fern Reported

Aspleniaceae (Spleenworts)

Asplenium trichomanes Maidenhair Spleenwort Expected
Asplenium trichomanes-ramosum Green Spleenwort Documented

Blechnaceae (Chain Ferns)

Blechnum spicant Deer Fern Documented

Dennstaedtiaceae (Bracken Ferns)

Pteridium aquilinum Bracken Fern Documented

Dryopteridaceae (Wood Ferns)

Athyrium alpestre Alpine Lady Fern Reported
Athyrium filix-femina Common Lady Fern Documented
Cystopteris fragilis Fragile Fern Documented
Cystopteris montana Mountain Bladder Fern Reported
Dryopteris expansa Spreading Wood Fern Documented
Dryopteris fragrans Fragrant shield fern Possible
Gymnocarpium disjunctum Pacific Oakfern Reported
Gymnocarpium dryopteris Western Oakfern Documented
Polystichum andersonii Anderson's Holly Fern Documented
Polystichum braunii Braun's Holly Fern Documented
Polystichum kruckebergii Kruckeberg's Hollyfern Reported
Polystichum lonchitis Northern Holly Fern Documented
Polystichum munitum Western Sword Fern Reported
Polystichum setigerum Alaska Holly Fern Documented
Woodsia alpina Alpine Cliff Fern Reported
Woodsia ilvensis Rusty Woodsia Unlikely
Woodsia scopulina Mountain Cliff Fern Reported

Polypodiaceae (Polypody Ferns)

Polypodium glycyrrhiza Licorice Fern Documented

Pteridaceae (Maidenhair Ferns)

Adiantum aleuticum Maidenhair Fern Documented
Cryptogramma acrostichoides American Rockbrake Documented
Cryptogramma sitchensis Sitka Rockbrake Reported
Cryptogramma stelleri Fragile Rockbrake Probable

Thelypteridaceae (Marsh Ferns)

Phegopteris connectilis Northern Beech Fern Documented
Thelypteris quelpaertensis Queen's-veil Maiden Fern Documented


Conifers (Pinophyta)

Cupressaceae (Cyprus)

Chamaecyparis nootkatensis Yellow Cedar Documented
Juniperus communis Common Juniper Documented
Thuja plicata Western Red Cedar Unlikely

Pinaceae (Pine)

Abies amabilis Pacific Silver Fir Unlikely
Abies lasiocarpa Subalpine Fir Possible
Picea sitchensis Sitka Spruce Documented
Pinus contorta Shore Pine Documented
Tsuga heterophylla Western Hemlock Documented
Tsuga mertensiana Mountain Hemlock Documented


Dicots (Magnoliopsida)

Aceraceae (Maple)

Acer glabrum Douglas Maple Reported

Amaranthaceae (Amaranth)

Amaranthus retroflexus Redroot Pigweed Reported

Apiaceae (Carrot)

Angelica genuflexa Kneeling Angelica Documented
Angelica lucida Seacoast Angelica Documented
Cicuta douglasii Western Water Hemlock Reported
Conioselinum gmelinii Pacific Hemlock-parsley Documented
Glehnia littoralis Pacific Silvertop Reported
Heracleum maximum Cow Parsnip Documented
Ligusticum scoticum Beach Lovage Documented
Oenanthe sarmentosa Pacific Water-parsley Documented
Osmorhiza berteroi Mountain Sweet-cicely Documented
Osmorhiza depauperata Blunt-fruit Sweet-cicely Unlikely
Osmorhiza purpurea Purple Sweet-cicely Documented

Araliaceae (Ginseng)

Oplopanax horridus Devil's Club Documented

Asteraceae (Asters)

Achillea millefolium Yarrow Documented
Achillea ptarmica Sneezeweed Possible
Agoseris aurantiaca Mountain Dandelion Possible
Agoseris glauca Pale Agoseris
Anaphalis margaritacea Pearly Everlasting Documented
Antennaria alpina Alpine Pussy-toes Probable
Antennaria monocephala One-flowered Pussy-toes Documented
Antennaria pulcherrima Showy pussy-toes Possible
Antennaria rosea Rosy Pussy-toes Possible
Anthemis cotula Mayweed Possible
Anthemis tinctoria Yellow Chamomile Unlikely
Arctanthemum arcticum Arctic Daisy Possible
Arnica angustifolia Narrow leaf arnica Possible
Arnica chamissonis Leafy Arnica Expected
Arnica griscomii Snow Arnica Possible
Arnica lanceolata Clasping Arnica Documented
Arnica latifolia Broad-leaf Arnica Documented
Arnica lessingii Nodding Arnica Documented
Arnica lonchophylla Longleaf arnica Possible
Arnica ovata Sticky Leaf Arnica Probable
Artemisia alaskana Siberian wormwood Possible
Artemisia arctica Boreal Sagebrush Documented
Artemisia campestris Field sagewort Possible
Artemisia tilesii Tilesius' wormwood Possible
Bidens frondosa Devil's beggartick Unlikely
Canadanthus modestus Giant Mountain Aster Reported
Cirsium arvense Canada Thistle Probable
Cirsium edule Edible thistle Probable
Cirsium foliosum Leafy thistle, Elk thistle Possible
Cirsium vulgare Bull Thistle Possible
Cotula coronopifolia Common Brassbuttons Possible
Crepis capillaris Smooth Hawksbeard Possible
Crepis elegans Elegant Hawksbeard Possible
Crepis nana Dwarf Alpine Hawksbeard Possible
Erigeron acris Bitter Fleabane Possible
Erigeron compositus Cut-leaved daisy Possible
Erigeron glacialis Subalpine Fleabane Documented
Erigeron humilis Alpine Fleabane Documented
Erigeron lonchophyllus Spear-leaf fleabane Unlikely
Erigeron peregrinus Sub-alpine Daisy Documented
Erigeron purpuratus Purple fleabane Possible
Eurybia sibirica Arctic aster Possible
Gnaphalium uliginosum Slender Cudweed Unlikely
Hieracium albiflorum White-flowered Hawkweed Possible
Hieracium aurantiacum Orange Hawkweed Unlikely
Hieracium gracile Slender Hawkweed Possible
Hieracium triste Wooly Hawkweed Documented
Hypochaeris radicata Hairy Cat's Ears Reported
Lactuca biennis Tall Blue Lettuce Possible
Lapsana communis Common Nipplewort Reported
Leucanthemum vulgare Ox-eye Daisy Documented
Madia glomerata Tarweed Possible
Matricaria discoidea Pineapple Weed Documented
Microseris borealis Northern Microseris Documented
Packera cymbalaria Dwarf Arctic Ragwort Possible
Packera paupercula Balsam Groundsel Possible
Petasites frigidus Arctic Sweet Coltsfoot Documented
Prenanthes alata Western Rattlesnake-root Documented
Saussurea americana American Saw-wort Documented
Senecio pseudoarnica Seaside Ragwort Documented
Senecio triangularis Arrow-leaf Ragwort Documented
Senecio vulgaris Common Groundsel Documented
Solidago lepida Canada Goldenrod Documented
Solidago multiradiata Northern Goldenrod Documented
Sonchus arvensis Field Sowthistle Possible
Sonchus asper Spiny Sowthistle Possible
Sonchus oleraceus Common Sowthistle Possible
Symphyotrichum boreale Northern bog aster Possible
Symphyotrichum subspicatum Douglas Aster Documented
Tanacetum vulgare Common Tansy Possible
Taraxacum ceratophorum Horned Dandelion Reported
Taraxacum officinale Dandelion Documented

Balsaminaceae (Jewelweed)

Impatiens noli-tangere Western Touch-me-not Reported

Betulaceae (Birch)

Alnus incana Thinleaf Alder Unlikely
Alnus rubra Red Alder Documented
Alnus viridis Sitka Alder Documented
Betula glandulosa Resin birch Possible
Betula nana Dwarf birch Probable
Betula papyrifera Western Paper Birch Unlikely

Boraginaceae (Borage)

Amsinckia lycopsoides Tarweed Fiddleneck Possible
Amsinckia menziesii Menzies' Fiddleneck Possible
Cryptantha torreyana Torrey's cryptantha Possible
Lappula occidentalis Stickseed Possible
Mertensia maritima Oysterleaf Reported
Mertensia paniculata Tall Bluebell Possible
Myosotis scorpioides Forget-me-not Expected

Brassicaceae (Mustard)

Arabis drummondii Drummond rockcress Possible
Arabis eschscholtziana Eschscholtz's Hairy Rockcress Expected
Arabis glabra Tower Rockcress Expected
Arabis hirsuta Hairy Rockcress Expected
Arabis holboellii Holboell rockcress
Arabis kamchatica Kamchatka Rockcress Reported
Arabis lemmonii Lemmon's rockcress
Arabis lyrata Lyrate Rockcress Possible
Barbarea orthoceras American Yellowrocket Expected
Brassica juncea India Mustard Possible
Brassica rapa Field Mustard Possible
Cakile edentula Sea Rocket Documented
Camelina sativa Gold of Pleasure Reported
Capsella bursa-pastoris Shepherd's Purse Reported
Cardamine angulata Seaside Bittercress Possible
Cardamine bellidifolia Alpine Bittercress Reported
Cardamine breweri Brewer's Bittercress Possible
Cardamine occidentalis Western Bittercress Documented
Cardamine oligosperma Little Western Bittercress Probable
Cardamine pensylvanica Pennsylvania Bittercress Probable
Cardamine pratensis Cuckoo Flower Possible
Cochlearia groenlandica Scurvygrass Documented
Descurainia incana Mountain tansymustard Possible
Descurainia pinnata Western tansey mustard Possible
Descurainia sophia Herb sophia Possible
Draba alpina Alpine draba Possible
Draba aurea Golden Rockcress Probable
Draba borealis Northern rockcress Possible
Draba breweri Cushion Draba, Possible
Draba crassifolia Snowbed Draba Possible
Draba glabella Smooth draba Possible
Draba hyperborea North Pacific Rockcress Documented
Draba lonchocarpa Lance-pod draba Possible
Draba nemorosa Woodland Draba Possible
Draba nivalis Snow draba Possible
Draba oligosperma Few-seeded draba Possible
Draba ruaxes Rainier draba Possible
Draba stenoloba Alaska draba Possible
Erysimum cheiranthoides Wormseed Possible
Erysimum inconspicuum Shy wallflower Possible
Hesperis matronalis Sweet-rocket Unlikely
Lepidium densiflorum Common peppergrass Possible
Lepidium virginicum Wild Peppergrass Possible
Rorippa barbareifolia Marsh Yellowcress Documented
Rorippa curvipes Bluntleaf Yellowcress Possible
Sinapis arvensis Charlock Possible
Sisymbrium altissimum Tall Tumble Mustard Possible
Sisymbrium officinale Hedge Mustard Possible
Subularia aquatica Awlwort Possible
Thlaspi arvense Field Pennycress Possible

Callitrichaceae (Water-starwort)

Callitriche heterophylla Two-headed Water-starwort Probable
Callitriche palustris Spring Water-starwort Probable

Campanulaceae (Harebell)

Campanula lasiocarpa Mountain Harebell Documented
Campanula rotundifolia Common Harebell Documented
Campanula scouleri Scouler's Harebell Possible
Campanula uniflora Arctic Harebell Possible

Caprifoliaceae (Honeysuckle)

Linnaea borealis Twinflower Documented
Lonicera involucrata Bearberry honeysuckle Unlikely
Sambucus racemosa Red Elderberry Documented
Symphoricarpos albus Snowberry Reported
Viburnum edule Highbush Cranberry Documented

Caryophyllaceae (Pink)

Agrostemma githago Common Corncockle Reported
Cerastium arvense Field Chickweed Reported
Cerastium beeringianum Bering Chickweed Documented
Cerastium fischerianum Fischer's Chickweed Possible
Cerastium fontanum Big Chickweed Probable
Cerastium glomeratum Mouse-ear Chickweed Possible
Honckenya peploides Beach Greens Documented
Minuartia michauxii Rock sandwort Unlikely
Minuartia obtusiloba Alpine sandwort
Minuartia rossii Ross's sandwort Unlikely
Minuartia rubella Reddish sandwort Documented
Moehringia lateriflora Blunt-leaved Sandwort Reported
Sagina maxima Beach Pearlwort Documented
Sagina nivalis Snow Pearlwort Probable
Sagina procumbens Bird's Eye Pearlwort Documented
Sagina saginoides Arctic Pearlwort Probable
Silene acaulis Moss Campion Documented
Silene involucrata Arctic catchflly Unlikely
Silene uralensis Apetalous Catchfly Reported
Spergula arvensis Corn Spurry Possible
Spergularia canadensis Canada Sand-spurry Documented
Stellaria borealis Boreal Starwort Expected
Stellaria calycantha Northern Starwort Probable
Stellaria crassifolia Fleshy Starwort Probable
Stellaria crispa Curled Starwort Expected
Stellaria humifusa Saltmarsh Starwort Documented
Stellaria longifolia Long-leaved Starwort Probable
Stellaria longipes Long-stalked Starwort Documented
Stellaria media Common Chickweed Probable
Vaccaria hispanica Cow Soapwort Possible
Wilhelmsia physodes Merckia Unlikely

Chenopodiaceae (Goosefoot)

Atriplex gmelinii Gmelin's Saltbrush Documented
Atriplex patula Spearscale Expected
Chenopodium album Lamb's Quarters Possible
Chenopodium capitatum Strawberry spinach Possible
Salicornia perennis Beach Asparagus Documented
Suaeda calceoliformis Sea blite Expected

Clusiaceae (Mangosteen)

Hypericum perforatum Common St. John's-wort Unlikely

Cornaceae (Dogwood)

Cornus canadensis Bunchberry Documented
Cornus sericea Red-osier Dogwood Reported
Cornus suecica Bog Bunchberry Documented
Cornus unalaschkensis Western Cordilleran Bunchberry Documented

Crassulaceae (Stonecrop)

Rhodiola integrifolia Ledge Stonecrop Documented
Sedum oreganum Oregon Stonecrop Reported

Droseraceae (Sundew)

Drosera anglica Long-leaf Sundew Probable
Drosera rotundifolia Round-leaf Sundew Documented

Elaeagnaceae (Oleaster)

Shepherdia canadensis Soapberry Possible

Empetraceae (Crowberry)

Empetrum nigrum Crowberry Documented

Ericaceae (Heather)

Andromeda polifolia Bog Rosemary Documented
Arctostaphylos rubra Red-fruit Bearberry Possible
Arctostaphylos uva-ursi Kinnikinnick Reported
Cassiope lycopodioides Club-moss Mountain-heather Reported
Cassiope mertensiana White Mountain Heather Documented
Cassiope tetragona White Arctic Mountain Heather Possible
Elliottia pyroliflora Copperbush Documented
Gaultheria shallon Salal Reported
Harrimanella stelleriana Alaska Mountain Heather Documented
Kalmia microphylla Bog Laurel Documented
Ledum groenlandicum Labrador Tea Documented
Ledum palustre Narrow-leaf Labrador tea Unlikely
Loiseleuria procumbens Alpine Azalea Documented
Menziesia ferruginea Rusty Menziesia Documented
Phyllodoce glanduliflora Yellow Mountain Heather Documented
Rhododendron camtschaticum Kamchatka Rhododendron Reported
Vaccinium alaskaense Alaska Blueberry Documented
Vaccinium cespitosum Dwarf Blueberry Documented
Vaccinium ovalifolium Early Blueberry Documented
Vaccinium oxycoccos Bog Cranberry Documented
Vaccinium parvifolium Red Huckleberry Documented
Vaccinium uliginosum Bog Blueberry Documented
Vaccinium vitis-idaea Lingonberry Documented

Fabaceae (Pea)

Astragalus agrestis Purple Milk Vetch Possible
Astragalus alpinus Alpine Milk-vetch Documented
Astragalus bodinii Bodin's Milk-vetch Unlikely
Astragalus eucosmus Elegant Milk-vetch Unlikely
Astragalus nutzotinensis Nutzotin milk-vetch Possible
Astragalus robbinsii Harold's Milk-vetch Unlikely
Astragalus umbellatus Tundra milk vetch Possible
Hedysarum alpinum Alpine Sweet-vetch Possible
Hedysarum boreale Northern Sweet-vetch Possible
Lathyrus japonicus Beach Pea Documented
Lathyrus ochroleucus Cream pea Possible
Lathyrus palustris Marsh Pea Probable
Lupinus arcticus Arctic lupine Possible
Lupinus lepidus Pacific lupine Unlikely
Lupinus nootkatensis Nootka Lupine Documented
Lupinus polyphyllus Large-leaf lupine Reported
Medicago lupulina Black Medick Documented
Medicago polymorpha Burr Clover Unlikely
Medicago sativa Alfalfa Possible
Melilotus officinalis Yellow Sweetclover Possible
Oxytropis campestris Field Locoweed Documented
Trifolium hybridum Alsike Clover Possible
Trifolium pratense Red Clover Reported
Trifolium repens White Clover Documented
Vicia nigricans Giant Vetch Documented
Vicia sativa Garden Vetch Reported

Gentianaceae (Gentian)

Gentiana douglasiana Swamp Gentian Documented
Gentiana platypetala Broad-petalled Gentian Documented
Gentiana prostrata Moss Gentian Possible
Gentianella amarella Northern Gentian Possible
Gentianella propinqua Four-parted Dwarf Gentian Possible
Gentianella tenella Slender gentian Unlikely
Lomatogonium rotatum Marsh Felwort Possible
Swertia perennis Bog Swertia Documented

Geraniaceae (Geranium)

Erodium cicutarium Red-stem Stork-bill Documented
Geranium bicknellii Bicknell's Cranebill Possible
Geranium carolinianum Carolina Cranebill Unlikely
Geranium erianthum Northern Stork-bill Documented
Geranium robertianum Herb Robert Possible
Geranium sanguineum Bloody Geranium Unlikely

Grossulariaceae (Currant)

Ribes bracteosum Stink Currant Documented
Ribes glandulosum Skunk Currant Reported
Ribes hudsonianum Northern Black Currant Probable
Ribes lacustre Prickly Currant Documented
Ribes laxiflorum Trailing Black Currant Documented

Haloragaceae (Water Milfoil)

Myriophyllum sibiricum Shortspike Watermilfoil Probable

Hippuridaceae (Mare’s Tail)

Hippuris montana Mountain Mare's-tail Documented
Hippuris tetraphylla Four-leaf Mare's-tail Probable
Hippuris vulgaris Common Mare's-tail Documented

Hydrophyllaceae (Waterleaf)

Nemophila menziesii Baby Blue Eyes Reported
Romanzoffia sitchensis Sitka Mist-maiden Documented
Romanzoffia unalaschcensis Unalaska Mistmaiden Reported

Lamiaceae (Mint)

Galeopsis bifida Split-lip Hemp-nettle Reported
Galeopsis tetrahit Brittle-stem Hemp-nettle Documented
Glecoma hederacea Ground-ivy Unlikely
Lamium album White dead-nettle Possible
Lycopus uniflorus Northern Bugleweed Possible
Marrubium vulgare Horehound Possible
Mentha arvensis Field Mint Possible
Mentha piperita Peppermint Unlikely
Mentha spicata Spearmint Possible
Nepeta cataria Catnip Reported
Prunella vulgaris Self-heal Documented
Stachys pilosa Swamp Hedgenettle Possible

Lentibulariaceae (Bladderwort)

Pinguicula villosa Hairy Butterwort Reported
Pinguicula vulgaris Common Butterwort Documented
Utricularia intermedia Flat-leaf Bladderwort Expected
Utricularia macrorhiza Common Bladderwort Probable
Utricularia minor Lesser Bladderwort Probable

Menyanthaceae (Buckbean)

Menyanthes trifoliata Buckbean Documented
Nephrophyllidium crista-galli Deer Cabbage Documented

Monotropaceae (Indian Pipes)

Monotropa hypopithys American Pinesap Documented

Myricaceae (Bayberry)

Myrica gale Sweet Gale Documented

Nymphaeaceae (Water Lily)

Nuphar polysepala Yellow Pond-lily Documented
Nymphaea odorata Fragrant Waterlily Documented

Onagraceae (Evening-primrose)

Chamerion angustifolium Fireweed Documented
Chamerion latifolium River Beauty Documented
Circaea alpina Enchanter's Nightshade Documented
Epilobium anagallidifolium Pimpernel Willowherb Probable
Epilobium ciliatum Glandular Willow-herb Probable
Epilobium hornemannii Hornemann's Willow-herb Documented
Epilobium lactiflorum Milk-flower Willowherb Possible
Epilobium luteum Yellow Willow-herb Possible
Epilobium palustre Swamp Willow-herb Expected

Orobanchaceae (Broomrape)

Boschniakia rossica Northern Ground-cone Documented
Castilleja hyperborea Northern paintbrush Unlikely
Castilleja miniata Giant Red Paintbrush Reported
Castilleja parviflora Mountain Paintbrush Documented
Castilleja unalaschcensis Alaska Paintbrush Documented
Euphrasia disjuncta Eyebright Possible
Euphrasia mollis Subalpine Eyebright Documented
Pedicularis labradorica Labrador Lousewort Possible
Pedicularis lanata Wooly Lousewort Possible
Pedicularis langsdorfii Langsdorf's Lousewort Possible
Pedicularis macrodonta Muskeg Lousewort Probable
Pedicularis oederi Oeder's Lousewort Documented
Pedicularis ornithorhyncha Duck's Bill Lousewort Documented
Pedicularis parviflora Small-flowered Lousewort Documented
Pedicularis sudetica Sudet Lousewort Documented
Pedicularis verticillata Whorled Lousewort Documented
Rhinanthus minor Rattlebox Documented

Papaveraceae (Poppy)

Papaver radicatum Alpine Poppy Documented

Plantaginaceae (Plantain)

Collinsia parviflora Blue-eyed Mary Unlikely
Digitalis purpurea Foxglove Documented
Linaria vulgaris Butter and Eggs Reported
Plantago lanceolata Narrowleaf Plantain Possible
Plantago macrocarpa Alaska Plantain Documented
Plantago major Common Plantain Documented
Plantago maritima Goosetongue Documented
Veronica americana American Speedwell Documented
Veronica anagallis-aquatica Water Speedwell Probable
Veronica arvensis Corn Speedwell Probable
Veronica chamaedrys Germander Speedwell Reported
Veronica peregrina Neckweed Probable
Veronica serpyllifolia Thyme-leaf Speedwell Probable
Veronica wormskjoldii Alpine Speedwell Documented

Polemoniaceae (Phlox)

Collomia linearis Narrow-leaf collomia Unlikely
Gillia capitata Bluehead Gilia Unlikely
Polemonium acutiflorum Tall Jacob's-ladder Possible
Polemonium boreale Northern Jacob's-ladder Possible
Polemonium pulcherrimum Pretty Jacob's-ladder Possible

Polygonaceae (Buckwheat)

Bistorta vivipara Alpine Bistort Documented
Fallopia convolvulus Black Bindweed Possible
Fallopia japonica Japanese Knotweed Reported
Fallopia sachalinensis Giant Knotweed Possible
Koenigia islandica Koenigia Possible
Oxyria digyna Mountain Sorrel Documented
Polygonum aviculare Prostrate Knotweed Probable
Polygonum fowleri Fowler's Knotweed Probable
Polygonum lapathifolium Curlytop Knotweed Possible
Polygonum persicaria Spotted Lady's-thumb Possible
Polygonum ramosissimum Bushy Knotweed Possible
Rumex acetosella Sheep Sorrel Reported
Rumex crispus Curly Dock Documented
Rumex longifolius Garden Dock Possible
Rumex obtusifolius Bitter Dock Reported
Rumex occidentalis Western Dock Documented
Rumex transitorius Beach Dock Documented

Portulacaceae (Purslane)

Claytonia sibirica Siberian Miner's Lettuce Documented
Claytonia tuberosa Tuberous spring beauty Possible
Montia chamissoi Toad-lily Probable
Montia fontana Water Blinks Probable
Montia parvifolia Small-leaved Montia Documented

Primulaceae (Primrose)

Androsace septentrionalis Pygmyflower rockjasmine
Dodecatheon frigidum Northern shooting star Possible
Dodecatheon jeffreyi Tall Mountain Shooting-star Documented
Dodecatheon pulchellum Dark-throated Shooting-star Documented
Glaux maritima Sea Milkwort Documented
Lysimachia thyrsiflora Tufted Loosestrife Possible
Primula cuneifolia Wedge-leaf Primrose Documented
Primula egaliksensis Greenland Primrose Probable
Primula eximia Arctic Primrose Documented
Trientalis europaea Northern Star-flower Documented

Pyrolaceae (Wintergreen)

Chimaphila umbellata Pipsissewa Possible
Moneses uniflora Single Delight Documented
Orthilia secunda One-sided Wintergreen Documented
Pyrola asarifolia Liverleaf Wintergreen Possible
Pyrola chlorantha Green-flowered Wintergreen Possible
Pyrola minor Lesser Wintergreen Documented

Ranunculaceae (Buttercup)

Aconitum delphiniifolium Monkshood Documented
Actaea rubra Baneberry Documented
Anemone multifida Cut-leaf Anemone Unlikely
Anemone narcissiflora Narcissus-flowered anemone Documented
Anemone parviflora Northern Anemone Unlikely
Anemone richardsonii Yellow Anemone Reported
Aquilegia brevistyla Blue Columbine Unlikely
Aquilegia formosa Columbine Documented
Caltha leptosepala Mountain Marsh-marigold Documented
Caltha palustris Yellow Marsh-marigold Reported
Coptis asplenifolia Fern-leaf Goldthread Documented
Coptis trifolia Three-leaf Goldthread Documented
Delphinium glaucum Glaucous Larkspur Possible
Pulsatilla patens Pasque flower Possible
Ranunculus acris Tall Buttercup Probable
Ranunculus aquatilis Water Crowfoot Reported
Ranunculus cooleyae Cooley's Buttercup Documented
Ranunculus cymbalaria Shore Buttercup Possible
Ranunculus eschscholtzii Subalpine Buttercup Documented
Ranunculus flammula Spearwort Reported
Ranunculus gelidus Wetslope Buttercup Unlikely
Ranunculus hyperboreus Arctic Buttercup Unlikely
Ranunculus macounii Macoun's Buttercup Reported
Ranunculus occidentalis Western Buttercup Reported
Ranunculus orthorhynchus Straight-beak Buttercup Reported
Ranunculus pacificus Pacific Buttercup Reported
Ranunculus pensylvanicus Pennsylvania Buttercup Reported
Ranunculus repens Creeping Buttercup Reported
Ranunculus uncinatus Little Buttercup Reported
Thalictrum alpinum Alpine Meadowrue Possible
Thalictrum occidentale Western Meadowrue Reported
Thalictrum sparsiflorum Few-flowered Meadowrue Possible

Rosaceae (Rose)

Alchemilla monticola Hairy Lady's Mantle Unlikely
Amelanchier alnifolia Saskatoon serviceberry
Argentina egedii Pacific Silverweed Documented
Aruncus dioicus Goat's Beard Documented
Comarum palustre Purple Marshlocks Documented
Crataegus douglasii Black Hawthorn Unlikely
Dryas drummondii Drummond's Mountain-avens Possible
Dryas integrifolia Entire-leaf Mountain-avens Possible
Dryas octopetala White Mountain-avens Possible
Fragaria chiloensis Beach Strawberry Documented
Geum calthifolium Caltha-leaved Aven Documented
Geum macrophyllum Large-leaf Aven Documented
Geum rossii Ross' Aven Possible
Luetkea pectinata Partridgefoot Reported
Malus fusca Pacific Crabapple Documented
Physocarpus capitatus Pacific Ninebark Unlikely
Potentilla gracilis Slender Cinquefoil Possible
Potentilla norvegica Rough Cinquefoil Possible
Potentilla villosa Villous Cinquefoil Documented
Rosa nutkana Nootka Rose Reported
Rosa rugosa Sitka Rose Reported
Rubus arcticus Nagoonberry Documented
Rubus chamaemorus Cloudberry Documented
Rubus leucodermis Western Black Raspberry Reported
Rubus parviflorus Thimbleberry Documented
Rubus pedatus Trailing Raspberry Documented
Rubus spectabilis Salmonberry Documented
Sanguisorba canadensis Canadian Burnet Documented
Sanguisorba menziesii Menzies' Burnet Documented
Sanguisorba officinalis Common Burnet Documented
Sibbaldia procumbens Sibbaldia Documented
Sorbus aucuparia European Mountain Ash Documented
Sorbus sitchensis Sitka Mountain Ash Documented
Spiraea douglasii Rose Spiraea Reported

Rubiaceae (Madder)

Galium aparine Cleavers Documented
Galium boreale Northern bedstraw Possible
Galium kamtschaticum Boreal Bedstraw Reported
Galium trifidum Small Bedstraw Documented
Galium triflorum Sweet-scented Bedstraw Documented

Salicaceae (Willow)

Populus balsamifera Black Cottonwood Documented
Salix alaxensis Feltleaf Willow Unlikely
Salix arctica Arctic Willow Documented
Salix barclayi Barclay's Willow Possible
Salix bebbiana Bebb Willow Possible
Salix commutata Undergreen Willow Probable
Salix fuscescens Alaska Bog Willow Reported
Salix lucida Pacific Willow Possible
Salix reticulata Netleaf Willow Documented
Salix richardsonii Richardson's Willow Possible
Salix scouleriana Scouler's Willow Possible
Salix sitchensis Sitka Willow Documented
Salix stolonifera Creeping Willow Documented

Santalaceae (Sandalwood)

Geocaulon lividum Northern Comandra Reported

Saxifragaceae (Saxifrage)

Chrysosplenium tetrandrum Northern Golden Saxifrage Possible
Heuchera glabra Smooth Alumroot Documented
Leptarrhena pyrolifolia Leather-leaf Saxifrage Documented
Mitella pentandra Alpine Mitrewort Documented
Parnassia fimbriata Fringed Grass-of-Parnassus Documented
Parnassia kotzebuei Kotzebue's Grass-of-Parnassus Documented
Parnassia palustris Marsh Grass-of-Parnassus Possible
Saxifraga bronchialis Yellowdot Saxifrage Possible
Saxifraga caespitosa Tufted Saxifrage Possible
Saxifraga cernua Nodding Saxifrage Possible
Saxifraga eschscholtzii Cushion Saxifrage Documented
Saxifraga ferruginea Alaska Saxifrage Documented
Saxifraga lyallii Red-stem Saxifrage Documented
Saxifraga mertensiana Wood Saxifrage Documented
Saxifraga nelsoniana Heart-leaf Saxifrage Documented
Saxifraga nivalis Alpine Saxifrage Possible
Saxifraga occidentalis Alberta Saxifrage Possible
Saxifraga oppositifolia Purple Mountain Saxifrage Documented
Saxifraga rivularis Weak Saxifrage Possible
Saxifraga sibirica Bract Saxifrage Expected
Saxifraga tricuspidata Three-toothed Saxifrage Possible
Tellima grandiflora Fringecup Documented
Tiarella trifoliata Foamflower Documented
Tolmiea menziesii Youth-on-age Probable

Scrophulariaceae (Figwort)

Solanaceae (Potato)

Solanum nigrum Black Nightshade Reported

Urticaceae (Nettle)

Urtica dioica Stinging Nettles Documented

Valerianaceae (Valerian)

Valeriana capitata Capitate Valerian Possible
Valeriana sitchensis Sitka Valerian Documented

Violaceae (Violet)

Viola adunca Early Violet Probable
Viola biflora Arctic Yellow Violet Documented
Viola epipsila Marsh Violet Probable
Viola glabella Stream Violet Documented
Viola langsdorffii Alaska Violet Documented
Viola palustris Marsh Violet Possible

Viscaceae (Mistletoe)

Arceuthobium tsugense Hemlock Dwarf Mistletoe Reported


Monocots (Liliopsida)

Araceae (Arum Lily)

Lysichiton americanus Skunk Cabbage Documented

Cyperaceae (Sedges)

Carex anthoxanthea Yellow-flowered Sedge Documented
Carex aquatilis Sitka Sedge Documented
Carex athrostachya Slenderbeak sedge Possible
Carex atratiformis Black sedge Possible
Carex bebbii Bebb's sedge Possible
Carex bicolor Two-color Sedge Unlikely
Carex buxbaumii Buxbaum's Sedge Documented
Carex canescens Silvery Sedge Documented
Carex capillaris Hair-like Sedge Unlikely
Carex circinata Coiled Sedge Documented
Carex concinna Low northern sedge Probable
Carex crawfordii Crawford sedge Possible
Carex disperma Soft-leaf Sedge Probable
Carex echinata Star Sedge Documented
Carex filifolia Thread leaf sedge Unlikely
Carex flava Yellow Sedge Probable
Carex fuliginosa Short-leaf sedge Possible
Carex glacialis Glacier sedge Possible
Carex glareosa Clustered sedge Possible
Carex gmelinii Gmelin's Sedge Documented
Carex gynocrates Northern bog sedge Possible
Carex interior Inland Sedge Possible
Carex lachenalii Hare's Foot Sedge Possible
Carex laeviculmis Smooth-stem Sedge Documented
Carex lenticularis Lakeshore Sedge Documented
Carex leptalea Bristle-stalk Sedge Documented
Carex limosa Shore Sedge Unlikely
Carex livida Livid Sedge Documented
Carex lyngbyei Lyngbye's Sedge Documented
Carex mackenziei Mackenzie's Sedge Probable
Carex macloviana Thick-headed Sedge Probable
Carex macrocephala Large-head Sedge Documented
Carex macrochaeta Long-awned Sedge Documented
Carex magellanica Boreal bog sedge Possible
Carex maritima Curved Sedge Unlikely
Carex membranacea Fragile sedge Possible
Carex mertensii Mertens' Sedge Documented
Carex micropoda Pyrenean sedge Probable
Carex nardina Spike Sedge Unlikely
Carex nigricans Alpine Black Sedge Documented
Carex obnupta Slough sedge Unlikely
Carex pachystachya Chamisso Sedge Possible
Carex pauciflora Few-flowered Sedge Documented
Carex phaeocephala Dunhead Sedge Unlikely
Carex pluriflora Many-flowered Sedge Documented
Carex podocarpa Short stalk sedge Possible
Carex praticola Meadow sedge Possible
Carex preslii Presl's sedge Possible
Carex rossii Ross sedge Possible
Carex rostrata Beaked Sedge Unlikely
Carex saxatilis Rock Sedge Probable
Carex scirpoidea Northern Single-spike Sedge Documented
Carex spectabilis Showy Sedge Unlikely
Carex stipata Sawbeak Sedge Documented
Carex stylosa Variegated Sedge Documented
Carex utriculata Northwest Territory Sedge Documented
Carex viridula Little Green Sedge Probable
Dulichium arundinaceum Dulichium Unlikely
Eleocharis acicularis Needle spikerush Unlikely
Eleocharis kamtschatica Kamchatka Spikerush Probable
Eleocharis palustris Common Spikerush Documented
Eleocharis uniglumis One-scale Spikerush Probable
Eriophorum angustifolium Tall Cottongrass Documented
Eriophorum brachyantherum Short-anthered cottongrass Possible
Eriophorum chamissonis Russet Cottongrass Documented
Eriophorum gracile Slender Cottongrass Possible
Eriophorum scheuchzeri White Cottongrass Possible
Eriophorum viridicarinatum Green-keeled cottongrass Possible
Kobresia myosuroides Bellardi bog sedge Possible
Kobresia simpliciuscula Simple bog sedge Possible
Rhynchospora alba White-beaked Rush Probable
Schoenoplectus subterminalis Swaying Rush Possible
Schoenoplectus tabernaemontani Softstem Bulrush Possible
Scirpus microcarpus Small-flowered Bulrush Documented
Trichophorum cespitosum Tufted Bulrush Documented

Iridaceae (Iris)

Iris setosa Beachhead Iris Reported
Sisyrinchium littorale Alaska Blue-eyed Grass Documented

Juncaceae (Rush)

Juncus alpinoarticulatus Alpine Rush Possible
Juncus arcticus Arctic Rush Documented
Juncus articulatus Jointed Rush Reported
Juncus biglumis Two-flowered rush Possible
Juncus bufonius Toad Rush Documented
Juncus castaneus Chestnut Rush Documented
Juncus drummondii Drummond's Rush Possible
Juncus effusus Bog Rush Documented
Juncus ensifolius Dagger-leaf Rush Documented
Juncus falcatus Sickle-leaved Rush Probable
Juncus filiformis Thread rush Possible
Juncus mertensianus Mertens' Rush Documented
Juncus nodosus Knotted Rush Unlikely
Juncus stygius Moor Rush Documented
Juncus supiniformis Hairy-leaf Rush Probable
Juncus tenuis Poverty Rush Documented
Juncus triglumis Three-flowered Rush Documented
Luzula arctica Tundra spikerush Possible
Luzula arcuata Alpine Woodrush Probable
Luzula multiflora Common Woodrush Documented
Luzula parviflora Small-flowered Woodrush Documented
Luzula piperi Piper's Woodrush Expected
Luzula rufescens Hairy woodrush Unlikely
Luzula spicata Spiked Woodrush Reported
Luzula wahlenbergii Wahlenberg's Woodrush Reported

Juncaginaceae (Arrowgrass)

Triglochin maritima Arrowgrass Documented
Triglochin palustris Marsh arrowgrass Probable

Liliaceae (Lily)

Allium schoenoprasum Wild Chive Unlikely
Clintonia uniflora Bride's Bonnet Reported
Fritillaria camschatcensis Northern Rice Root Documented
Lloydia serotina Alplily Possible
Maianthemum dilatatum Deerheart Documented
Streptopus amplexifolius Clasping Twistedstalk Documented
Streptopus lanceolatus Rosy Twistedstalk Documented
Streptopus streptopoides Small Twistedstalk Documented
Tofieldia coccinea Northern Asphodel Documented
Triantha glutinosa Sticky False Asphodel Reported
Triantha occidentalis Western False Asphodel Reported
Veratrum viride Corn Lily Documented

Orchidaceae (Orchids)

Calypso bulbosa Fairy Slipper Reported
Coeloglossum viride Long-bracted Bog-orchid Reported
Corallorhiza mertensiana Mertens' Coralroot Documented
Corallorhiza trifida Northern Coral-root Documented
Cypripedium montanum Mountain Lady's Slipper Unlikely
Cypripedium parviflorum Greater Yellow Lady's Slipper Unlikely
Goodyera oblongifolia Rattlesnake Plantain Documented
Listera banksiana Northwestern Twayblade Documented
Listera cordata Heart-leaved Twayblade Documented
Malaxis monophyllos White Adder's-mouth Reported
Malaxis paludosa Bog Adder's-mouth Probable
Piperia unalascensis Alaska Bog-orchid Reported
Platanthera chorisiana Chorus Bog-orchid Reported
Platanthera dilatata White Bog-orchid Documented
Platanthera huronensis Green Bog-orchid Documented
Platanthera obtusata Small Bog-orchid Possible
Platanthera orbiculata Pad-leaved Bog-orchid Unlikely
Platanthera stricta Slender Bog-orchid Documented
Spiranthes romanzoffiana Hooded Ladies-tresses Documented

Poaceae (Grasses)

Agrostis capillaris Colonial Bentgrass Probable
Agrostis exarata Spike Redtop Reported
Agrostis gigantea Redtop Probable
Agrostis mertensii Red Bentgrass Reported
Agrostis scabra Ticklegrass Reported
Agrostis stolonifera Creeping Bentgrass Probable
Alopecurus aequalis Short-awn Foxtail Documented
Alopecurus geniculatus Water Foxtail Possible
Alopecurus pratensis Meadow Foxtail Possible
Anthoxanthum hirtum Northern Sweetgrass Reported
Anthoxanthum monticola Alpine Sweetgrass Reported
Anthoxanthum odoratum Sweet Vernal Grass Reported
Arctagrostis latifolia Polargrass Possible
Arctophila fulva Pendant Grass Unlikely
Arrhenatherum elatius Tall oatgrass Possible
Avena fatua Wild Oat Possible
Beckmannia syzigachne American sloughgrass Possible
Bromus aleutensis Aleutian Brome Probable
Bromus carinatus California brome Possible
Bromus ciliatus Fringed brome Possible
Bromus commutatus Meadow Brome Possible
Bromus hordeaceus Soft Brome Possible
Bromus inermis Smooth Brome Possible
Bromus pacificus Pacific Brome Reported
Bromus richardsonii Richardson Brome Unlikely
Bromus secalinus Rye brome Possible
Bromus sitchensis Alaska Brome Probable
Bromus tectorum Cheatgrass Possible
Calamagrostis canadensis Bluejoint Reported
Calamagrostis lapponica Lapland reedgrass Possible
Calamagrostis nutkaensis Pacific Reedgrass Reported
Calamagrostis purpurascens Purple reedgrass Possible
Calamagrostis stricta Northern Reedgrass Probable
Cinna latifolia Woodreed Reported
Dactylis glomerata Orchard Grass Possible
Danthonia intermedia Timber Oatgrass Probable
Danthonia spicata Poverty Oatgrass Possible
Deschampsia beringensis Bering's Tufted Hairgrass Probable
Deschampsia cespitosa Tufted Hairgrass Probable
Deschampsia danthonioides Annual hairgrass Unlikely
Deschampsia elongata Slender Hairgrass Possible
Deschampsia flexuosa Wavy Hairgrass Reported
Elymus glaucus Western Ryegrass Probable
Elymus hirsutus Northern Ryegrass Probable
Elymus repens Quackgrass Probable
Festuca altaica Rough fescue Possible
Festuca brachyphylla Alpine Fescue Possible
Festuca rubra Red Fescue Probable
Festuca subulata Bearded Fescue Probable
Glyceria borealis Small Floating Mannagrass Probable
Glyceria grandis American mannagrass Possible
Glyceria leptostachya Davy mannagrass Unlikely
Glyceria striata Fowl mannagrass Possible
Holcus lanatus Common Velvetgrass Probable
Hordeum brachyantherum Meadow Barley Probable
Hordeum jubatum Foxtail Barley Probable
Hordeum vulgare Barley Unlikely
Leymus mollis Dune Grass Documented
Lolium multiflorum Italian Ryegrass Possible
Lolium perenne Perennial Ryegrass Possible
Melica subulata Alaska oniongrass Reported
Phalaris arundinacea Reed Canarygrass Reported
Phalaris canariensis Annual Canarygrass Probable
Phleum alpinum Alpine Timothy Documented
Phleum pratense Timothy Probable
Poa alpina Alpine Bluegrass Documented
Poa annua Annual Bluegrass Probable
Poa arctica Arctic Bluegrass Probable
Poa eminens Large-flower Speargrass Probable
Poa glauca Glaucous Bluegrass Possible
Poa laxiflora Looseflower Bluegrass Reported
Poa leptocoma Bog Bluegrass Probable
Poa macrantha Seashore Bluegrass Reported
Poa macrocalyx Large-glume Bluegrass Reported
Poa nemoralis Wood Bluegrass Probable
Poa palustris Fowl Bluegrass Probable
Poa paucispicula Alaska Bluegrass Reported
Poa pratensis Kentucky Bluegrass Probable
Poa stenantha Northern Bluegrass Probable
Poa trivialis Rough Bluegrass Probable
Podagrostis aequivalvis Northern Bentgrass Reported
Podagrostis humilis Alpine Bentgrass Reported
Polypogon monspeliensis Rabbitfoot Grass Possible
Puccinellia lucida Shining Alakaligrass Unlikely
Puccinellia nutkaensis Pacific Alkaligrass Documented
Puccinellia pumila Dwarf Alkaligrass Probable
Schedonorus arundinacea Tall Fescue Probable
Torreyochloa pallida Pale False Mannagrass Probable
Trisetum cernuum Nodding Trisetum Reported
Trisetum spicatum Downy Oatgrass Documented
Vahlodea atropurpurea Mountain Hairgrass Probable

Potamogetonaceae (Pondweed)

Potamogeton alpinus Alpine Pondweed Reported
Potamogeton epihydrus Ribbonleaf Pondweed Unlikely
Potamogeton gramineus Variable Pondweed Documented
Potamogeton natans Floating Pondweed Probable
Potamogeton praelongus White-stem Pondweed Unlikely
Potamogeton pusillus Small Pondweed Unlikely
Potamogeton richardsonii Richardson's Pondweed Unlikely
Potamogeton zosteriformis Flatstem Pondweed Unlikely
Stuckenia filiformis Fineleaf Pondweed Unlikely

Ruppiaceae (Ditchgrass)

Ruppia maritima Widgeongrass Reported

Scheuchzeriaceae (Scheuchzeria)

Scheuchzeria palustris Rannoch-rush Reported

Sparganiaceae (Burreed)

Sparganium angustifolium Narrow-leaf Burreed Possible
Sparganium hyperboreum Northern Burreed Documented

Zosteraceae (Eelgrass)

Phyllospadix scouleri Scouler's Surfgrass Reported
Phyllospadix serrulatus Toothed Surfgrass Possible
Zostera marina Eelgrass Reported
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