| County | Scientific Name | Common Name | French Name | Srank |
| PEKING | Phalacrocorax carbo | Great Cormorant | Grand Cormoran | S3B |
| PEKING | Aix sponsa | Wood Duck | Canard branchu | S3S4B,S5N |
| PEKING | Anas clypeata | Northern Shoveler | Canard souchet | S3B |
| PEKING | Bucephala islandica | Barrow's Goldeneye (Eastern population) | Garrot d'Islande, population de l'Est | S2N |
| PEKING | Mergus serrator | Red-breasted Merganser | Harle huppé | S2B,S5M |
| PEKING | Accipiter striatus | Sharp-shinned Hawk | Épervier brun | S3S4B |
| PEKING | Buteo jamaicensis | Red-tailed Hawk | Buse à queue rousse | S2B |
| PEKING | Rallus limicola | Virginia Rail | Râle de Virginie | S2B |
| PEKING | Fulica americana | American Coot | Foulque d'Amérique | S2B |
| PEKING | Charadrius melodus | Piping Plover | Pluvier siffleur | S1B |
| PEKING | Bartramia longicauda | Upland Sandpiper | Maubèche des champs | S1B |
| PEKING | Larus delawarensis | Ring-billed Gull | Goéland à bec cerclé | S1B,S5N |
| PEKING | Sterna hirundo | Common Tern | Sterne pierregarin | S3B |
| PEKING | Cepphus grylle | Black Guillemot | Guillemot à miroir | S2B |
| PEKING | Asio flammeus | Short-eared Owl | Hibou des marais | S1S2B |
| PEKING | Picoides arcticus | Black-backed Woodpecker | Pic à dos noir | S3 |
| PEKING | Dryocopus pileatus | Pileated Woodpecker | Grand Pic | S2 |
| PEKING | Empidonax traillii | Willow Flycatcher | Moucherolle des saules | S1B |
| PEKING | Petrochelidon pyrrhonota | Cliff Swallow | Hirondelle à front blanc | SHB |
| PEKING | Hirundo rustica | Barn Swallow | Hirondelle rustique | S3B |
| PEKING | Perisoreus canadensis | Gray Jay | Mésangeai du Canada | S3 |
| PEKING | Vireo philadelphicus | Philadelphia Vireo | Viréo de Philadelphie | S2B |
| PEKING | Seiurus noveboracensis | Northern Waterthrush | Paruline des ruisseaux | S3B |
| PEKING | Ammodramus nelsoni | Nelson's Sharp-tailed Sparrow | Bruant de Nelson | S3B |
| PEKING | Dolichonyx oryzivorus | Bobolink | Goglu des prés | S3B |
| PEKING | Euphagus carolinus | Rusty Blackbird | Quiscale rouilleux | S3B |
| PEKING | Icterus galbula | Baltimore Oriole | Oriole du Nord | S2B |
| PEKING | Pinicola enucleator | Pine Grosbeak | Durbec des sapins | S2S3 |
| PEKING | Loxia leucoptera | White-winged Crossbill | Bec-croisé bifascié | S3S4 |
| PEKING | Carduelis pinus | Pine Siskin | Tarin des pins | S2B,S3S4N |
| PEKING | Coccothraustes vespertinus | Evening Grosbeak | Gros-bec errant | S3B,S4N |
| PEKING | Sorex palustris | Water Shrew | Musaraigne palustre | S1? |
| PEKING | Sorex hoyi | Pygmy Shrew | Musaraigne pygmee | S2S3 |
| PEKING | Cordulegaster maculata | Twin-Spotted Spiketail | Cordulégastre maculé | S2 |
| PEKING | Gomphus spicatus | Dusky Clubtail | Gomphe pointu | S1 |
| PEKING | Aeshna constricta | Lance-Tipped Darner | Aeschne constrictor | S2 |
| PEKING | Aeshna eremita | Lake Darner | Aeschne porte-crosses | S2 |
| PEKING | Aeshna subarctica | Subarctic Darner | Aeschne subarctique | S1 |
| PEKING | Aeshna tuberculifera | Black-Tipped Darner | Aeschne à tubercules | S2 |
| PEKING | Basiaeschna janata | Springtime Darner | Aeschne printanière | S1 |
| PEKING | Boyeria vinosa | Fawn Darner | Aeschne vineuse | S1 |
| PEKING | Cordulia shurtleffii | American Emerald | Cordulie de Shurtleffer | S3 |
| PEKING | Dorocordulia lepida | Petite Emerald | S1 | |
| PEKING | Dorocordulia libera | Racket-Tailed Emerald | Cordulie écorcée | S2 |
| PEKING | Epitheca canis | Beaverpond Baskettail | Épithèque canine | S3 |
| PEKING | Epitheca spinigera | Spiny Baskettail | Épithèque épineuse | S1 |
| PEKING | Somatochlora cingulata | Lake Emerald | Cordulie ceinturée | S1 |
| PEKING | Somatochlora elongata | Ski-Tailed Emerald | Cordulie alongée | S2 |
| PEKING | Somatochlora franklini | Delicate Emerald | Cordulie de Franklin | S1 |
| PEKING | Somatochlora incurvata | Incurvate Emerald | Cordulie incurvée | S1 |
| PEKING | Somatochlora kennedyi | Kennedy's Emerald | Cordulie de Kennedyi | S2 |
| PEKING | Somatochlora minor | Ocellated Emerald | Cordulie mineure | S1 |
| PEKING | Somatochlora walshii | Brush-Tipped Emerald | Cordulie de Walsh | S2 |
| PEKING | Somatochlora williamsoni | Williamson's Emerald | Cordulie de Williamson | S2 |
| PEKING | Leucorrhinia glacialis | Crimson-Ringed Whiteface | Leucorrhine glaciale | S2 |
| PEKING | Leucorrhinia hudsonica | Hudsonian Whiteface | Leucorrhine hudsonienne | S3 |
| PEKING | Leucorrhinia intacta | Dot-Tailed Whiteface | Leucorrhine mouchetée | S2S3 |
| PEKING | Leucorrhinia proxima | Red-Waisted Whiteface | Leucorrhine apprivoisée | S3 |
| PEKING | Ladona julia | Chalk-Fronted Corporal | La julienne | S2 |
| PEKING | Pantala flavescens | Wandering Glider | Pantale flavescente | S1S2 |
| PEKING | Sympetrum costiferum | Saffron-Winged Meadowhawk | Sympétrum rubigineux | S3S4 |
| PEKING | Sympetrum danae | Black Meadowhawk | Sympétrum noir | S1 |
| PEKING | Sympetrum obtrusum | White-Faced Meadowhawk | Sympétrum éclaireur | S3S4 |
| PEKING | Sympetrum rubicundulum | Ruby Meadowhawk | Sympétrum à dos roux | S3S4 |
| PEKING | Sympetrum semicinctum | Band-Winged Meadowhawk | Sympétrum semi-ambré | S2 |
| PEKING | Sympetrum vicinum | Yellow-Legged Meadowhawk | Sympétrum tardif | S3S4 |
| PEKING | Calopteryx aequabilis | River Jewelwing | Caloptéryx à taches apicales | S3 |
| PEKING | Lestes dryas | Emerald Spreadwing | Lestes dryade | S3 |
| PEKING | Lestes forcipatus | Sweetflag Spreadwing | Lestes à forceps | S2 |
| PEKING | Lestes disjunctus disjunctus | Common Spreadwing | Lestes disjoint | S2 |
| PEKING | Lestes eurinus | Amber-Winged Spreadwing | Lestes flamboyant | S1 |
| PEKING | Lestes unguiculatus | Lyre-Tipped Spreadwing | Lestes onguiculé | S3 |
| PEKING | Coenagrion resolutum | Taiga Bluet | Agrion résolu | S2 |
| PEKING | Enallagma boreale | Boreal Bluet | Agrion boréal | S2 |
| PEKING | Enallagma carunculatum | Tule Bluet | Agrion des scirpes | S1 |
| PEKING | Enallagma aspersum | Azure Bluet | Agrion saupoudré | S1 |
| PEKING | Enallagma civile | Familiar Bluet | Agrion civil | S2 |
| PEKING | Nehalennia irene | Sedge Sprite | Déesse paisible | S3 |
| PEKING | Nehalennia gracilis | Sphagnum Sprite | Déesse gracieuse | S2 |
| PEKING | Chromagrion conditum | Aurora Damsel | Agrion à tache jaune | S1 |
| PEKING | Rhus typhina | Staghorn Sumac | Vinaigrier | S2? |
| PEKING | Angelica atropurpurea | Great Angelica | Angélique noire-pourprée | S2 |
| PEKING | Angelica lucida | Angelica | Céloplèvre brillante | S1 |
| PEKING | Hydrocotyle americana | American Water-Pennywort | Hydrocotyle d'Amérique | S3 |
| PEKING | Osmorhiza claytonii | Hairy Sweet-Cicely | Osmorhize de Clayton | S2 |
| PEKING | Osmorhiza longistylis | Smoother Sweet-Cicely | Osmorhize à long style | S1 |
| PEKING | Sanicula marilandica | Black Snake-Root | Sanicle de Maryland | S3 |
| PEKING | Panax trifolius | Dwarf Ginseng | Petit ginseng | S2 |
| PEKING | Asclepias incarnata | Swamp Milkweed | Asclépiade incarnata | S1 |
| PEKING | Antennaria howellii ssp. petaloidea | Pussy-Toes | S3? | |
| PEKING | Antennaria howellii ssp. canadensis | Alpine Pussy-Toes | Antennaire du Canada | S1 |
| PEKING | Bidens connata | Purple-Stem Swamp Beggar-Ticks | Bident conné | S2S3 |
| PEKING | Bidens heterodoxa | Connecticut Beggar-Ticks | Bident différent | S2 |
| PEKING | Cirsium muticum | Swamp Thistle | Chardon mutique | S2 |
| PEKING | Erechtites hieraciifolia | Fireweed | Crève-z-yeux | S2 |
| PEKING | Erigeron annuus | White-Top Fleabane | Vergerette annuelle | S1SE |
| PEKING | Eupatorium perfoliatum | Common Boneset | Herbe à souder | S2 |
| PEKING | Gnaphalium obtusifolium | Fragrant Cudweed | Gnaphale à feuilles obtuses | S1 |
| PEKING | Gnaphalium obtusifolium var. obtusifolium | Fragrant Cudweed | S1 | |
| PEKING | Gnaphalium viscosum | Winged Cudweed | Gnaphale visqueuse | S2 |
| PEKING | Hieracium canadense | Canada Hawkweed | Épervière du Canada | S2? |
| PEKING | Lactuca canadensis | Canada Lettuce | Chicorée blanche | S3? |
| PEKING | Packera schweinitziana | Robbins Squaw-Weed | Séneçon de Robbins | S1 |
| PEKING | Solidago flexicaulis | Broad-Leaved Goldenrod | Verge d'or à tige zigzaguante | S2S3 |
| PEKING | Solidago gigantea | Smooth Goldenrod | Verge d'or géante | S3S4 |
| PEKING | Solidago juncea | Early Goldenrod | Solidage élancée | S1 |
| PEKING | Solidago macrophylla | Large-Leaf Goldenrod | Verge d'or à grandes feuilles | S1 |
| PEKING | Xanthium strumarium var. canadense | Cockle Bur | S3 | |
| PEKING | Symphyotrichum boreale | Boreal American-Aster | Aster boréale | S2 |
| PEKING | Symphyotrichum subulatum | Seaside American-Aster | S1 | |
| PEKING | Symphyotrichum lanceolatum | White Panicled American-Aster | Aster simple | S2 |
| PEKING | Eurybia macrophylla | Large-Leaf Wood-Aster | Pétouane | S2 |
| PEKING | Eurybia radula | Rough-Leaved Aster | Aster rude | S2 |
| PEKING | Betula pumila | Swamp Birch | Bouleau nain | S2 |
| PEKING | Cardamine diphylla | Two-Leaf Toothwort | Snicroûte | S1 |
| PEKING | Rorippa palustris ssp. palustris | Bog Yellow-Cress | S1S2 | |
| PEKING | Lobelia dortmanna | Water Lobelia | Lobélie de Dortmann | S1S2 |
| PEKING | Lobelia inflata | Indian-Tobacco | Lobélie gonflée | S3 |
| PEKING | Honckenya peploides | Sea-Beach Sandwort | Sabline faux-peplus | S2S3 |
| PEKING | Sagina nodosa ssp. borealis | Knotted Pearlwort | S1S2 | |
| PEKING | Spergularia canadensis | Canada Sand-Spurry | Spergulaire du Canada | S3? |
| PEKING | Spergularia salina | Purple Sandspurry | Spergulaire marine | S3? |
| PEKING | Stellaria alsine | Trailing Stitchwort | Stellaire fausse-alsine | S2S3 |
| PEKING | Stellaria crassifolia | Fleshy Stitchwort | SH | |
| PEKING | Stellaria humifusa | Creeping Sandwort | Stellaire déprimée | S1 |
| PEKING | Stellaria borealis | Northern Stitchwort | Stellaire boréale | S2S3 |
| PEKING | Atriplex franktonii | Frankton's Saltbush | S1S2 | |
| PEKING | Atriplex littoralis | Tropical Saltbush | S2S3SE | |
| PEKING | Chenopodium macrocalycium | a Pit-Seed Goosefoot | S1? | |
| PEKING | Chenopodium rubrum | Coast-Blite Goosefoot | Ansérine rouge | S1 |
| PEKING | Suaeda calceoliformis | American Sea-Blite | Suéda couchée | S1? |
| PEKING | Hudsonia ericoides | Golden-Heather | S1 | |
| PEKING | Hudsonia tomentosa | Sand-Heather | Hudsonie tomenteuse | S3 |
| PEKING | Lechea intermedia | Narrowleaf Pinweed | Léchéa intermédiaire | S3 |
| PEKING | Hypericum majus | Larger Canadian St. John's Wort | Millepertuis majeur | S1? |
| PEKING | Humulus lupulus var. lupuloides | American Hop | S1? | |
| PEKING | Cuscuta gronovii | Gronovius Dodder | Cuscute de Gronovius | S2 |
| PEKING | Drosera intermedia | Spoon-Leaved Sundew | Rossolis intermédiare | S1 |
| PEKING | Elatine minima | Small Water-Wort | S1 | |
| PEKING | Corema conradii | Broom Crowberry | Corème de Conrad | S2 |
| PEKING | Empetrum eamesii | Rock Crowberry | S2? | |
| PEKING | Empetrum eamesii ssp. atropurpureum | Purple Crowberry | S2? | |
| PEKING | Andromeda polifolia var. glaucophylla | Bog Rosemary | Androméde glauque | S2 |
| PEKING | Arctostaphylos uva-ursi | Bearberry | Bousserole | S3 |
| PEKING | Gaylussacia dumosa | Dwarf Huckleberry | Gaylussacia dumose | S3? |
| PEKING | Vaccinium vitis-idaea | Mountain Cranberry | Berris | S3 |
| PEKING | Chamaesyce polygonifolia | Seaside Spurge | Chamésyce à feuilles de renouée | S2 |
| PEKING | Geranium robertianum | Herb-Robert | Herbe à Robert | S3 |
| PEKING | Ribes triste | Swamp Red Currant | Gadellier amer | S3 |
| PEKING | Hamamelis virginiana | American Witch-Hazel | Café du diable | S1 |
| PEKING | Hippuris vulgaris | Common Mare's-Tail | Queue de cheval | S3 |
| PEKING | Utricularia cornuta | Horned Bladderwort | Utriculaire cornue | S1S2 |
| PEKING | Utricularia geminiscapa | Hidden-Fruited Bladderwort | Utriculaire à scapes géminés | S1 |
| PEKING | Utricularia macrorhiza | Greater Bladder-Wort | Utriculaire vulgaire | S1 |
| PEKING | Utricularia minor | Lesser Bladderwort | Utriculaire mineure | S1S2 |
| PEKING | Monotropa hypopithys | American Pinesap | Monotrope de pin | S3 |
| PEKING | Pterospora andromedea | Giant Pinedrops | Ptérospore à fleurs d'andromède | SH |
| PEKING | Nymphaea odorata | American Water-Lily | Nénuphar blanc | S1 |
| PEKING | Fraxinus nigra | Black Ash | Frêne noir | S2 |
| PEKING | Circaea lutetiana ssp. canadensis | Intermediate Enchanter's Nightshade | S2 | |
| PEKING | Epilobium strictum | Downy Willow-Herb | Épilobe étroite | S2S3 |
| PEKING | Oxalis montana | White Wood-Sorrel | Surette | S3 |
| PEKING | Polygonum punctatum | Dotted Smartweed | Renouée ponctuée | S1S2 |
| PEKING | Polygonum punctatum var. confertiflorum | Dotted Smartweed | Renouée ponctuée | S1S2 |
| PEKING | Polygonum raii | Pondshore Knotweed | S1? | |
| PEKING | Rumex maritimus | Sea-Side Dock | Rumex fausse-persicaire | S2S3 |
| PEKING | Claytonia caroliniana | Carolina Spring-Beauty | Claytonie de Caroline | S1S2 |
| PEKING | Samolus valerandi ssp. parviflorus | Water Pimpernel | SH | |
| PEKING | Moneses uniflora | One-Flower Wintergreen | Monésès uniflore | S3 |
| PEKING | Pyrola asarifolia | Pink Wintergreen | Pyrole à feuilles d'Asaret | S2 |
| PEKING | Pyrola chlorantha | Greenish-Flowered Wintergreen | Pyrole à fleurs verdâtres | S1S2 |
| PEKING | Clematis virginiana | Virginia Virgin-Bower | Herbe aux gueux | S2S3 |
| PEKING | Ranunculus gmelinii | Small Yellow Water-Crowfoot | Renoncule de Gmelin | S2 |
| PEKING | Ranunculus recurvatus | Hooked Crowfoot | Renoncule recourbée | S1? |
| PEKING | Rhamnus alnifolia | Alderleaf Buckthorn | Nerprun à feuilles d'aulne | S3 |
| PEKING | Amelanchier canadensis | Oblong-Leaf Serviceberry | Amélanchier du Canada | S1? |
| PEKING | Amelanchier fernaldii | Fernald Serviceberry | S1 | |
| PEKING | Amelanchier stolonifera | Running Serviceberry | Petites poires | S1? |
| PEKING | Amelanchier laevis | Allegheny Service-Berry | Petites poires | S3 |
| PEKING | Crataegus succulenta | Fleshy Hawthorn | Aubépine succulente | S3S4 |
| PEKING | Dalibarda repens | Robin Runaway | Dalibarde rampante | S1 |
| PEKING | Geum canadense | White Avens | Benoîte du Canada | S2S3 |
| PEKING | Geum laciniatum | Rough Avens | Benoîte laciniée | S3S4 |
| PEKING | Rosa carolina | Carolina Rose | Rosier de Caroline | S2S3 |
| PEKING | Rosa nitida | Shining Rose | Rosier aciculaire | S3S4 |
| PEKING | Rubus chamaemorus | Cloudberry | Mûres blanches | S2 |
| PEKING | Rubus elegantulus | Showy Blackberry | S1 | |
| PEKING | Rubus hispidus | Bristly Dewberry | Ronce hispide | S3 |
| PEKING | Rubus pensilvanicus | Pennsylvania Blackberry | Ronce de Pennsylvanie | S1? |
| PEKING | Galium labradoricum | Bog Bedstraw | Gaillet du Labrador | S1S2 |
| PEKING | Mitchella repens | Partridge-Berry | Pain de perdrix | S1S2 |
| PEKING | Populus balsamifera | Balsam Poplar | Liard | S2? |
| PEKING | Salix eriocephala | Heart-Leaved Willow | Saule à tête laineuse | S3S4 |
| PEKING | Salix petiolaris | Meadow Willow | Saule pétiolé | S1 |
| PEKING | Comandra umbellata | Umbellate Bastard Toad-Flax | Comandre de Richards | S2S3 |
| PEKING | Euphrasia randii | Small Eyebright | Euphraise de Rand | S1? |
| PEKING | Limosella australis | Mudwort | Limoselle à feuilles subulées | S3 |
| PEKING | Mimulus ringens | Square-Stem Monkeyflower | Mimule à fleurs entrouvertes | S2? |
| PEKING | Pilea pumila | Canada Clearweed | Petite ortie | S1 |
| PEKING | Viola labradorica | Labrador Violet | Violette décombante | S2S3 |
| PEKING | Viola renifolia | Kidney-Leaf White Violet | Violette réniforme | S3 |
| PEKING | Arceuthobium pusillum | Dwarf Mistletoe | Petit gui | S3S4 |
| PEKING | Juniperus communis | Ground Juniper | Genévrier comun | S3S4 |
| PEKING | Juniperus communis var. depressa | Dwarf Juniper | S3? | |
| PEKING | Juniperus communis var. montana | Dwarf Juniper | S2? | |
| PEKING | Juniperus horizontalis | Creeping Juniper | Savinier | S3S4 |
| PEKING | Pinus resinosa | Red Pine | Pin rouge | S2S3 |
| PEKING | Acorus americanus | Sweetflag | Belle-Angélique | S3S4 |
| PEKING | Carex aquatilis | Water Sedge | Carex aquatique | S2? |
| PEKING | Carex argyrantha | Hay Sedge | Carex argenté | S1 |
| PEKING | Carex aurea | Golden-Fruited Sedge | Carex doré | S2S3 |
| PEKING | Carex bebbii | Bebb's Sedge | Carex de Bebb | S3? |
| PEKING | Carex bromoides | Brome-Like Sedge | Carex faux-brome | S1 |
| PEKING | Carex communis | Fibrous-Root Sedge | Carex commun | S3S4 |
| PEKING | Carex cumulata | Clustered Sedge | Carex dense | S1? |
| PEKING | Carex deflexa | Short-Stemmed Sedge | Carex déprimé | S2 |
| PEKING | Carex deweyana | Short-Scale Sedge | Carex de Dewey | S3S4 |
| PEKING | Carex flava | Yellow Sedge | Carex jaune | S1S2 |
| PEKING | Carex foenea | Dry-Spike Sedge | Carex cuivré | S2? |
| PEKING | Carex hystericina | Porcupine Sedge | Carex porc-épic | S1S2 |
| PEKING | Carex lacustris | Lake-Bank Sedge | Carex lacustre | S2S3 |
| PEKING | Carex limosa | Mud Sedge | Carex de bourbiers | S1S2 |
| PEKING | Carex livida | Livid Sedge | Carex livide | S1 |
| PEKING | Carex lurida | Shallow Sedge | Carex luisant | S1 |
| PEKING | Carex mackenziei | Mackenzie Sedge | Carex de Mackenzie | S1S2 |
| PEKING | Carex pallescens | Pale Sedge | Carex pâle | S3S4 |
| PEKING | Carex pauciflora | Few-Flowered Sedge | Carex pauciflore | S1 |
| PEKING | Carex radiata | Stellate Sedge | Carex rayonnant | S1 |
| PEKING | Carex rostrata | Beaked Sedge | Carex rostré | S1 |
| PEKING | Carex tonsa var. rugosperma | Umbel-Like Sedge | Carex à fruit rugueux | S2S3 |
| PEKING | Carex stricta | Tussock Sedge | Carex raide | S1? |
| PEKING | Carex tonsa var. tonsa | Shaved Sedge | Carex à fruit glabre | S1? |
| PEKING | Carex trisperma var. billingsii | Three-Seed Sedge | S3? | |
| PEKING | Carex viridula | Little Green Sedge | Carex verdâtre | S3S4 |
| PEKING | Carex wiegandii | Wiegand's Sedge | Carex de Wiegand | S1S2 |
| PEKING | Carex recta | Salt-Marsh Sedge | Carex dressé | S1S2 |
| PEKING | Carex albicans var. emmonsii | Emmons Sedge | S3S4 | |
| PEKING | Carex utriculata | Bear Sedge | Carex rostré | S2S3 |
| PEKING | Carex tonsa | Shaved Sedge | Carex à fruit glabre | S2S3 |
| PEKING | Dulichium arundinaceum | Three-Way Sedge | Dulichium roseau | S2 |
| PEKING | Eleocharis parvula | Small Spikerush | Éléocharide naine | S2S3 |
| PEKING | Eleocharis tenuis | Slender Spike-Rush | S2? | |
| PEKING | Eriophorum gracile | Slender Cotton-Grass | Linaigrette grêle | S1 |
| PEKING | Eriophorum viridicarinatum | Green Keeled Cottongrass | Linaigrette verte | S2 |
| PEKING | Eriocaulon aquaticum | Seven-Angled Pipewort | Ériocaulon aquatique | S1 |
| PEKING | Iris setosa var. canadensis | Beach-Head Iris | S2S3 | |
| PEKING | Triglochin gaspensis | Gaspe Peninsula Arrow-Grass | Troscart de la gaspésie | S2S3 |
| PEKING | Juncus canadensis | Canada Rush | Jonc du Canada | S2? |
| PEKING | Juncus filiformis | Thread Rush | Jonc filiforme | S2S3 |
| PEKING | Juncus militaris | Bayonet Rush | Jonc militaire | S1 |
| PEKING | Juncus pelocarpus | Brown-Fruited Rush | Jonc à fruits bruns | S3S4 |
| PEKING | Lemna trisulca | Star Duckweed | Lenticule trisulquée | S2S3 |
| PEKING | Spirodela polyrrhiza | Common Water-Flaxseed | Lentille d'eau | S3S4 |
| PEKING | Maianthemum stellatum | Starflower Solomon's-Plume | Smilacine étoilée | S3 |
| PEKING | Arethusa bulbosa | Swamp-Pink | Aréthuse bulbeuse | S2 |
| PEKING | Calopogon tuberosus | Tuberous Grass-Pink | Calopogon tubéreux | S3 |
| PEKING | Corallorhiza maculata | Spotted Coralroot | Corallorhize maculée | S2 |
| PEKING | Corallorhiza trifida | Early Coralroot | Corallorhize trifide | S2S3 |
| PEKING | Cypripedium parviflorum | Small Yellow Lady's-Slipper | Cypripède soulier | S2 |
| PEKING | Cypripedium parviflorum var. pubescens | Large Yellow Lady's-Slipper | Cypripède jaune | S2 |
| PEKING | Cypripedium reginae | Showy Lady's-Slipper | Cypripède royal | S2 |
| PEKING | Goodyera oblongifolia | Giant Rattlesnake-Plantain | Goodyérie à feuilles oblongues | S1 |
| PEKING | Goodyera repens | Dwarf Rattlesnake-Plantain | Goodyérie rampante | S2 |
| PEKING | Goodyera tesselata | Checkered Rattlesnake-Plantain | Goodyérie panachée | S2 |
| PEKING | Liparis loeselii | Loesel's Twayblade | Liparis de loesel | S2 |
| PEKING | Listera australis | Southern Twayblade | Listère australe | S1 |
| PEKING | Listera convallarioides | Broad-Leaved Twayblade | Listére faux-muguet | S2 |
| PEKING | Listera cordata | Heartleaf Twayblade | Listère cordée | S2 |
| PEKING | Malaxis unifolia | Green Adder's-Mouth | Malaxis unifolié | S2S3 |
| PEKING | Platanthera blephariglottis | White-Fringe Orchis |