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Natural Heritage and Endangered Species

Natural Heritage LogoMassachusetts List of Endangered, Threatened and Special Concern Species

As published in the Code of Massachusetts Regulations February 27, 2012


List of Rare Species in Massachusetts

VERTEBRATES
INVERTEBRATES
PLANTS

To access a species fact sheet click on the "Common Name".
Please note that some species do not have a fact sheet available at this time.

For the most up to date distribution maps please use the Species Viewer and sort by the species common or scientific name.

VERTEBRATES

Common Name Scientific Name MA Status Fed Status Notes
Fish
American Brook Lamprey Lampetra appendix T
Shortnose Sturgeon Acipenser brevirostrum E E
Atlantic Sturgeon Acipenser oxyrinchus E T
Lake Chub Couesius plumbeus E
Eastern Silvery Minnow Hybognathus regius SC
Bridle Shiner Notropis bifrenatus SC
Northern Redbelly Dace Phoxinus eos E
Longnose Sucker Catostomus catostomus SC
Burbot Lota lota SC
Threespine Stickleback Gasterosteus aculeatus T 1
Amphibians
Jefferson Salamander Ambystoma jeffersonianum SC 2
Blue-Spotted Salamander Ambystoma laterale SC 3
Marbled Salamander Ambystoma opacum T
Eastern Spadefoot Scaphiopus holbrookii T
Reptiles
Loggerhead Seaturtle Caretta caretta T T
Green Seaturtle Chelonia mydas T T
Hawksbill Seaturtle Eretmochelys imbricata E E
Kemp's Ridley Seaturtle Lepidochelys kempii E E
Leatherback Seaturtle Dermochelys coriacea E E
Wood Turtle Glyptemys insculpta SC  
Bog Turtle Glyptemys muhlenbergii E T
Blanding's Turtle Emydoidea blandingii T
Diamond-backed Terrapin Malaclemys terrapin T
Northern Red-bellied Cooter Pseudemys rubriventris E E 4
Eastern Box Turtle Terrapene carolina SC
Eastern Wormsnake Carphophis amoenus T
Eastern Ratsnake Pantherophis alleghaniensis E
Copperhead Agkistrodon contortrix E
Timber Rattlesnake Crotalus horridus E
Birds
Common Loon Gavia immer SC
Pied-Billed Grebe Podilymbus podiceps E
Leach's Storm-Petrel Oceanodroma leucorhoa E
American Bittern Botaurus lentiginosus E
Least Bittern Ixobrychus exilis E
Bald Eagle Haliaeetus leucocephalus T  
Northern Harrier Circus cyaneus T
Sharp-Shinned Hawk Accipiter striatus SC
Peregrine Falcon Falco peregrinus E  
King Rail Rallus elegans T
Common Moorhen Gallinula chloropus SC
Piping Plover Charadrius melodus T T
Upland Sandpiper Bartramia longicauda E
Roseate Tern Sterna dougallii E E
Common Tern Sterna hirundo SC
Arctic Tern Sterna paradisaea SC
Least Tern Sternula antillarum SC
Barn Owl Tyto alba SC
Long-Eared Owl Asio otus SC
Short-Eared Owl Asio flammeus E
Sedge Wren Cistothorus platensis E
Golden-Winged Warbler Vermivora chrysoptera E
Northern Parula Parula americana T
Blackpoll Warbler Dendroica striata SC
Mourning Warbler Oporornis philadelphia SC
Vesper Sparrow Pooecetes gramineus T
Grasshopper Sparrow Ammodramus savannarum T
Henslow's Sparrow Ammodramus henslowii E
Eastern Whip-poor-will Caprimulgus vociferus SC
Mammals
Water Shrew Sorex palustris SC
Rock Shrew Sorex dispar SC
Indiana Myotis Myotis sodalis E E
Small-Footed Myotis Myotis leibii E
Little Brown Myotis Myotis lucifugus E
Tricolored Bat Perimyotis subflavus E
Northern Long-eared Bat Myotis septentrionalis E
Southern Bog Lemming Synaptomys cooperi SC
Sperm Whale Physeter macrocephalus E E
Fin Whale Balaenoptera physalus E E
Sei Whale Balaenoptera borealis E E
Blue Whale Balaenoptera musculus E E
Humpback Whale Megaptera novaeangliae E E
Northern Right Whale Eubalaena glacialis E E

INVERTEBRATES

Common Name Scientific Name MA Status Fed Status Notes
Sponges
Smooth Branched Sponge Spongilla aspinosa SC
Flatworms
Sunderland Spring Planarian Polycelis remota E
Segmented Worms
New England Medicinal Leech Macrobdella sestertia SC
Snails
New England Siltsnail Floridobia winkleyi SC
Walker's Limpet Ferrissia walkeri SC
Coastal Marsh Snail Littoridinops tenuipes SC
Slender Walker Pomatiopsis lapidaria E
Boreal Marstonia Marstonia lustrica E
Boreal Turret Snail Valvata sincera E
Mussels
Dwarf Wedgemussel Alasmidonta heterodon E E
Brook Floater (Swollen Wedgemussel) Alasmidonta varicosa E
Yellow Lampmussel Lampsilis cariosa E
Tidewater Mucket Leptodea ochracea SC
Eastern Pondmussel Ligumia nasuta SC
Creeper Strophitus undulatus SC
Crustaceans
Intricate Fairy Shrimp Eubranchipus intricatus SC
Agassiz's Clam Shrimp Eulimnadia agassizii E
Northern Spring Amphipod Gammarus pseudolimnaeus SC
American Clam Shrimp Limnadia lenticularis SC
Taconic Cave Amphipod Stygobromus borealis E
Piedmont Groundwater Amphipod Stygobromus tenuis tenuis SC
Coastal Swamp Amphipod Synurella chamberlaini SC
Dragonflies
Spatterdock Darner Rhionaeschna mutata SC
Subarctic Darner Aeshna subarctica E
Comet Darner Anax longipes SC
Ocellated Darner Boyeria grafiana SC
Spine-Crowned Clubtail Gomphus abbreviatus SC
Harpoon Clubtail Gomphus descriptus E
Midland Clubtail Gomphus fraternus E
Rapids Clubtail Gomphus quadricolor E
Cobra Clubtail Gomphus vastus SC
Skillet Clubtail Gomphus ventricosus T
Umber Shadowdragon Neurocordulia obsoleta SC
Stygian Shadowdragon Neurocordulia yamaskanensis
SC
Brook Snaketail Ophiogomphus aspersus SC
Riffle Snaketail Ophiogomphus carolus T
Ski-tipped Emerald Somatochlora elongata SC
Forcipate Emerald Somatochlora forcipata E
Coppery Emerald Somatochlora georgiana E
Incurvate Emerald Somatochlora incurvata E
Kennedy's Emerald Somatochlora kennedyi E
Mocha Emerald Somatochlora linearis SC
Riverine Clubtail Stylurus amnicola E
Ebony Boghaunter Williamsonia fletcheri E
Ringed Boghaunter Williamsonia lintneri T
Damselflies
Tule Bluet Enallagma carunculatum SC
Attenuated Bluet Enallagma daeckii T
Scarlet Bluet Enallagma pictum T
Pine Barrens Bluet Enallagma recurvatum T
Beetles
Twelve-Spotted Tiger Beetle Cicindela duodecimguttata SC  
Hentz's Redbelly Tiger Beetle Cicindela rufiventris hentzii T  
Northeastern Beach Tiger Beetle Cicindela dorsalis dorsalis E T
Bank Tiger Beetle Cicindela limbalis SC
Cobblestone Tiger Beetle Cicindela marginipennis E
Barrens Tiger Beetle Cicindela patruela E
Puritan Tiger Beetle Cicindela puritana E T
Purple Tiger Beetle Cicindela purpurea SC
American Burying Beetle Nicrophorus americanus E E
Butterflies and Moths
Coastal Heathland Cutworm Abagrotis nefascia SC
Barrens Daggermoth Acronicta albarufa T
Drunk Apamea Moth Apamea inebriata SC
New Jersey Tea Inchworm Apodrepanulatrix liberaria E
Hessel's Hairstreak Callophrys hesseli SC
Frosted Elfin Callophrys irus SC
Bog Elfin Callophrys lanoraieensis T
Gerhard's Underwing Catocala herodias gerhardi SC
Precious Underwing Moth Catocala pretiosa pretiosa E
Waxed Sallow Moth Chaetaglaea cerata SC
Melsheimer's Sack Bearer Cicinnus melsheimeri T
Chain Dot Geometer Cingilia catenaria SC
Unexpected Cycnia Cycnia inopinatus T
Three-Lined Angle Moth Digrammia eremiata T
Imperial Moth Eacles imperialis T
Early Hairstreak Erora laeta T
Persius Duskywing Erynnis persius persius E
Sandplain Euchlaena Euchlaena madusaria SC
Dion Skipper Euphyes dion T
The Pink Streak Dargida rubripennis T
Phyllira Tiger Moth Grammia phyllira E
Slender Clearwing Sphinx Moth Hemaris gracilis SC
Barrens Buckmoth Hemileuca maia SC
Buchholz's Gray Hypomecis buchholzaria E
Pine Barrens Speranza Speranza exonerata SC  
Pale Green Pinion Moth Lithophane viridipallens SC
Twilight Moth Lycia rachelae E
Pine Barrens Lycia Lycia ypsilon T
Barrens Metarranthis Metarranthis apiciaria E
Coastal Swamp Metarranthis Metarranthis pilosaria SC
Northern Brocade Moth Neoligia semicana SC
Dune Noctuid Moth Sympistis riparia SC
Pitcher Plant Borer Papaipema appassionata T
Ostrich Fern Borer Papaipema sp. 2 .SC 5
Chain Fern Borer Papaipema stenocelis T
Water-willow Stem Borer Papaipema sulphurata T
Mustard White
Pieris oleracea T
Pink Sallow Moth Psectraglaea carnosa SC
Southern Ptichodis Ptichodis bistrigata T
Orange Sallow Moth Pyrrhia aurantiago SC
Oak Hairstreak Satyrium favonius
SC
Spartina Borer Photedes inops SC
Faded Gray Geometer Stenoporpia polygrammaria T  
Pine Barrens Zale Zale lunifera SC 6
Sandplain Heterocampa Heterocampa varia T
Pine Barrens Zanclognatha Zanclognatha martha T

PLANTS

Common Name Scientific Name MA Status Fed Status Notes
Adiantaceae (Cliff Ferns)
Fragile Rock-Brake Cryptogramma stelleri E
Alismataceae (Arrowheads)
Estuary Arrowhead Sagittaria montevidensis ssp. spongiosa E
Wapato Sagittaria cuneata T
Terete Arrowhead Sagittaria teres SC
Apiaceae (Parsleys, Angelicas)
Hemlock Parsley Conioselinum chinense SC
Saltpond Pennywort Hydrocotyle verticillata T
Canadian Sanicle Sanicula canadensis T
Long-Styled Sanicle Sanicula odorata T
Aquifoliaceae (Hollies)
Mountain Winterberry Ilex montana E
Araceae (Arums)
Green Dragon Arisaema dracontium T
Golden Club Orontium aquaticum E
Araliaceae (Ginsengs)
Ginseng Panax quinquefolius SC
Asclepiadaceae (Milkweeds)
Purple Milkweed Asclepias purpurascens E
Linear-Leaved Milkweed Asclepias verticillata T
Aspleniaceae (Spleenworts)
Mountain Spleenwort Asplenium montanum E
Wall-Rue Spleenwort Asplenium ruta-muraria T
Asteraceae (Asters, Composites)
Lesser Snakeroot Ageratina aromatica E
Eaton's Beggar-ticks Bidens eatonii E
Estuary Beggar-ticks Bidens hyperborea E
Cornel-leaved Aster Doellingeria infirma E
New England Boneset Eupatorium novae-angliae E
Purple Cudweed Gamochaeta purpurea E
New England Blazing Star Liatris scariosa var. novae-angliae SC
Lion's Foot Nabalus serpentarius E
Sweet Coltsfoot Petasites frigidus var. palmatus E
Sclerolepis Sclerolepis uniflora E
Large-Leaved Goldenrod Solidago macrophylla T
Upland White Aster Oligoneuron album E
Rand's Goldenrod Solidago simplex ssp. randii var. monticola E
Eastern Silvery Aster Symphyotrichum concolor E
Crooked-Stem Aster Symphyotrichum prenanthoides SC
Tradescant's Aster Symphyotrichum tradescantii T
Betulaceae (Birches, Alders)
Mountain Alder Alnus viridis ssp. crispa T
Swamp Birch Betula pumila E
Boraginaceae (Borages)
Northern Wild Comfrey Cynoglossum virginianum var. boreale E
Oysterleaf Mertensia maritima E
Brassicaceae (Mustards)
Lyre-Leaved Rock-cress Arabidopsis lyrata E
Smooth Rock-cress Boechera laevigata SC
Green Rock-cress Boechera missouriensis T
Purple Cress Cardamine douglassii E
Long's Bitter-cress Cardamine longii E
Fen Cuckoo Flower Cardamine dentata T
Cactaceae (Cacti)
Prickly Pear Opuntia humifusa E
Campanulaceae (Bluebells, Lobelias)
Great Blue Lobelia Lobelia siphilitica E
Caprifoliaceae (Honeysuckles)
Hairy Honeysuckle Lonicera hirsuta E
Snowberry Symphoricarpos albus var. albus E
Broad Tinker's-weed Triosteum perfoliatum E
Downy Arrowwood Viburnum rafinesquianum E
Caryophyllaceae (Pinks, Sandworts)
Nodding Chickweed Cerastium nutans E
Michaux's Sandwort Minuartia michauxii T
Large-leaved Sandwort Moehringia macrophylla E
Silverling Paronychia argyrocoma E
Celastraceae (Staff Tree Family)
American Bittersweet Celastrus scandens T
Chenopodiaceae (Saltworts)
Fogg's Goosefoot Chenopodium foggii E
American Sea-blite Suaeda calceoliformis SC
Cistaceae (Rockroses, Pinweeds)
Bushy Rockrose Crocanthemum dumosum SC
Beaded Pinweed Lechea pulchella var. moniliformis E
Clusiaceae (St. John's-worts)
Creeping St. John's-wort Hypericum adpressum T
Giant St. John's-wort Hypericum ascyron E
St. Andrew's Cross Hypericum stragulum E
Convolvulaceae (Morning Glories)
Low Bindweed Calystegia spithamaea E
Crassulaceae (Sedums)
Pygmyweed Crassula aquatica T
Cupressaceae (Cedars, Junipers)
Arborvitae Thuja occidentalis E
Cyperaceae (Sedges)
Foxtail Sedge Carex alopecoidea T
Back's Sedge Carex backii E
Bailey's Sedge Carex baileyi T
Bush's Sedge Carex bushii E
Chestnut-colored Sedge Carex castanea E
Creeping Sedge Carex chordorrhiza E
Davis' Sedge Carex davisii E
Glaucescent Sedge Carex glaucodea E
Handsome Sedge Carex formosa T
Slender Woodland Sedge Carex gracilescens E
Gray's Sedge Carex grayi T
Hitchcock's Sedge Carex hitchcockiana SC
Shore Sedge Carex lenticularis T
Glaucous Sedge Carex livida E
False Hop-sedge Carex lupuliformis E
Midland Sedge Carex mesochorea E
Michaux's Sedge Carex michauxiana E
Mitchell's Sedge Carex mitchelliana T
Rich Woods Sedge Carex oligocarpa T
Few-seeded Sedge Carex oligosperma E
Few-flowered Sedge Carex pauciflora E
Variable Sedge Carex polymorpha E
Schweinitz's Sedge Carex schweinitzii E
Dioecious Sedge Carex sterilis T
Walter's Sedge Carex striata E
Fen Sedge Carex tetanica SC
Hairy-fruited Sedge Carex trichocarpa SC
Tuckerman's Sedge Carex tuckermanii E
Cat-tail Sedge Carex typhina T
Engelmann's Umbrella-sedge Cyperus engelmannii T
Houghton's Flatsedge Cyperus houghtonii E
Wright's Spike-rush Eleocharis diandra E
Intermediate Spike-sedge Eleocharis intermedia T
Tiny-fruited Spike-rush or Spike-sedge Eleocharis microcarpa var. filiculmis E
Ovate Spike-rush or Spike-sedge Eleocharis ovata E
Few-flowered Spike-sedge Eleocharis quinqueflora E
Three-angled Spike-sedge Eleocharis tricostata E
Slender Cottongrass Eriophorum gracile T
Dwarf Bulrush Lipocarpha micrantha T
Capillary Beak-sedge Rhynchospora capillacea E
Inundated Horned-sedge Rhynchospora inundata T
Short-beaked Bald-sedge Rhynchospora nitens T
Long-beaked Bald-sedge Rhynchospora scirpoides SC
Torrey's Beak-sedge Rhynchospora torreyana E
Northeastern Bulrush Scirpus ancistrochaetus E E
Long's Bulrush Scirpus longii T
Papillose Nut-sedge Scleria pauciflora E 7
Tall Nut-sedge Scleria triglomerata E
Dryopteridaceae (Wood Ferns)
Braun's Holly-fern Polystichum braunii E
Smooth Woodsia Woodsia glabella E
Elatinaceae (Waterworts)
American Waterwort Elatine americana E
Equisetaceae (Horsetails)
Dwarf Scouring-rush Equisetum scirpoides SC
Ericaceae (Laurels, Blueberries)
Great Laurel Rhododendron maximum T
Mountain Cranberry Vaccinium vitis-idaea ssp. minus E
Eriocaulaceae (Pipeworts)
Parker's Pipewort Eriocaulon parkeri E
Fabaceae (Beans, Peas, Clovers)
Large-bracted Tick-trefoil Desmodium cuspidatum T
Wild Senna Senna hebecarpa E
Fagaceae (Oaks, Beeches)
Bur Oak Quercus macrocarpa SC
Yellow Oak Quercus muehlenbergii T
Fumariaceae (Fumitories)
Climbing Fumitory Adlumia fungosa SC
Gentianaceae (Gentians)
Andrew's Bottle Gentian Gentiana andrewsii E
Spurred Gentian Halenia deflexa E
Slender Marsh Pink Sabatia campanulata E
Plymouth Gentian Sabatia kennedyana SC
Sea Pink Sabatia stellaris E
Grossulariaceae (Currants)
Bristly Black Currant Ribes lacustre SC
Haemodoraceae (Redroots)
Redroot Lachnanthes caroliana SC
Haloragaceae (Water-milfoils)
Alternate-flowered Water-milfoil Myriophyllum alterniflorum E
Farwell's Water-milfoil Myriophyllum farwellii E
Pinnate Water-milfoil Myriophyllum pinnatum SC
Comb Water-milfoil Myriophyllum verticillatum E
Hydrophyllaceae (Waterleaves)
Broad Waterleaf Hydrophyllum canadense E
Hymenophyllaceae (Filmy-ferns)
Appalachian Bristle-fern Trichomanes intricatum E
Iridaceae (Irises)
Sandplain Blue-eyed Grass Sisyrinchium fuscatum SC
Slender Blue-eyed Grass Sisyrinchium mucronatum E
Isoetaceae (Quillworts)
Acadian Quillwort Isoetes acadiensis E
Lake Quillwort Isoetes lacustris E
Juncaceae (Rushes)
Weak Rush Juncus debilis E
Thread Rush Juncus filiformis E
Black-fruited Woodrush Luzula parviflora ssp. melanocarpa E
Lamiaceae (Mints)
Purple Giant-hyssop Agastache scrophulariifolia E
Downy Wood-mint Blephilia ciliata E
Hairy Wood-mint Blephilia hirsuta E
Gypsywort Lycopus rubellus E
False Pennyroyal Trichostema brachiatum E
Lentibulariaceae (Bladderworts)
Resupinate Bladderwort Utricularia resupinata T
Subulate Bladderwort Utricularia subulata SC
Liliaceae (Lilies)
Devil's-bit Chamaelirium luteum E
Linaceae (Flaxes)
Sandplain Flax Linum intercursum SC
Rigid Flax Linum medium var. texanum T
Lycopodiaceae (Clubmosses)
Foxtail Clubmoss Lycopodiella alopecuroides E
Appalachian Firmoss Huperzia appressa E
Mountain Firmoss Huperzia selago E
Lythraceae (Loosestrifes)
Toothcup Rotala ramosior E
Magnoliaceae (Magnolias)
Sweetbay Magnolia Magnolia virginiana E
Melastomataceae (Meadow Beauties)
Maryland Meadow Beauty Rhexia mariana E
Moraceae (Mulberries)
Red Mulberry Morus rubra E
Nymphaeaceae (Water Lilies)
Tiny Cow-lily Nuphar microphylla E
Onagraceae (Evening Primroses)
Many-fruited False-loosestrife Ludwigia polycarpa E
Round-fruited False-loosestrife Ludwigia sphaerocarpa E
Ophioglossaceae (Grape Ferns)
Adder's-tongue Fern Ophioglossum pusillum T
Orchidaceae (Orchids)
Putty-root Aplectrum hyemale E
Arethusa Arethusa bulbosa T
Autumn Coralroot Corallorhiza odontorhiza SC
Ram's-head Lady's-slipper Cypripedium arietinum E
Small Yellow Lady's-slipper Cypripedium parviflorum var. makasin E
Showy Lady's-slipper Cypripedium reginae E
Dwarf Rattlesnake-plantain Goodyera repens E
Small Whorled Pogonia Isotria medeoloides E T
Lily-leaf Twayblade Liparis liliifolia T
Heartleaf Twayblade Listera cordata E
Bayard's Green Adder's-mouth Malaxis bayardii E
White Adder's-mouth Malaxis monophyllos var. brachypoda E
Crested Fringed Orchis Platanthera cristata E
Leafy White Orchis Platanthera dilatata T
Pale Green Orchis Platanthera flava var. herbiola T
Hooded Ladies'-tresses Spiranthes romanzoffiana E
Grass-leaved Ladies'-tresses Spiranthes vernalis T
Cranefly Orchid Tipularia discolor E
Nodding Pogonia Triphora trianthophora E
Oxalidaceae (Wood-sorrels)
Violet Wood-sorrel Oxalis violacea E
Poaceae (Grasses)
Annual Peanutgrass Amphicarpum amphicarpon E
Purple Needlegrass Aristida purpurascens T
Seabeach Needlegrass Aristida tuberculosa T
Reed Bentgrass Calamagrostis pickeringii E
New England Northern Reedgrass Calamagrostis stricta ssp. inexpansa E
Tufted Hairgrass Deschampsia cespitosa ssp. glauca E
Commons's Panic-grass Dichanthelium ovale ssp. pseudopubescens SC
Mattamuskeet Panic-grass Dichanthelium dichotomum ssp. mattamuskeetense E
Rough Panic-grass Dichanthelium scabriusculum T
Wright's Panic-grass Dichanthelium wrightianum SC
Hairy Wild Rye Elymus villosus E
Frank's Lovegrass Eragrostis frankii SC
Saltpond Grass Leptochloa fusca ssp. fascicularis T
Sea Lyme-grass Leymus mollis E
Woodland Millet Milium effusum T
Gattinger's Panic-grass Panicum philadelphicum ssp. gattingeri SC
Long-Leaved Panic-grass Panicum rigidulum ssp. pubescens T
Philadelphia Panic-grass Panicum philadelphicum ssp. philadelphicum SC
Drooping Speargrass Poa saltuensis ssp. languida E
Bristly Foxtail Setaria parviflora SC
Salt Reedgrass Spartina cynosuroides T
Shining Wedgegrass Sphenopholis nitida T
Swamp Oats Sphenopholis pensylvanica T
Small Dropseed Sporobolus neglectus E
Northern Gama-grass Tripsacum dactyloides E
Spiked False-oats Trisetum spicatum E
Polygonaceae (Docks, Knotweeds)
Strigose Knotweed Persicaria setacea T
Sea-beach Knotweed Polygonum glaucum
SC
Pondshore Knotweed Persicaria puritanorum SC
Seabeach Dock Rumex pallidus T
Swamp Dock Rumex verticillatus T
Portulacaceae (Spring Beauties)
Narrow-leaved Spring Beauty Claytonia virginica E
Potamogetonaceae (Pondweeds)
Algae-like Pondweed Potamogeton confervoides T
Fries' Pondweed Potamogeton friesii E
Hill's Pondweed Potamogeton hillii SC
Ogden's Pondweed Potamogeton ogdenii E
Straight-leaved Pondweed Potamogeton strictifolius E
Vasey's Pondweed Potamogeton vaseyi E
Pyrolaceae (Shinleaf)
Pink Pyrola Pyrola asarifolia ssp. asarifolia E
Ranunculaceae (Buttercups)
Black Cohosh Actaea racemosa E
Purple Clematis Clematis occidentalis SC
Golden Seal Hydrastis canadensis E
Tiny-flowered Buttercup Ranunculus micranthus E
Bristly Buttercup Ranunculus pensylvanicus SC
Rosaceae (Roses, Shadbushes)
Small-flowered Agrimony Agrimonia parviflora E
Hairy Agrimony Agrimonia pubescens T
Bartram's Shadbush Amelanchier bartramiana T
Roundleaf Shadbush Amelanchier sanguinea SC
Bicknell's Hawthorn Crataegus bicknellii E
Sandbar Cherry Prunus pumila var. depressa T
Northern Prickly Rose Rosa acicularis ssp. sayi E
Northern Mountain-ash Sorbus decora E
Barren Strawberry Geum fragarioides SC
Rubiaceae (Bedstraws, Bluets)
Northern Bedstraw Galium boreale E
Labrador Bedstraw Galium labradoricum T
Long-leaved Bluet Houstonia longifolia E
Salicaceae (Willows)
Swamp Cottonwood Populus heterophylla
E
Sandbar Willow Salix exigua ssp. interior T
Scheuchzeriaceae (Pod-grasses)
Pod-grass Scheuchzeria palustris E
Schizaeaceae (Climbing Ferns)
Climbing Fern Lygodium palmatum SC
Scrophulariaceae (Figworts)
Sandplain Gerardia Agalinis acuta E E
Winged Monkey-flower Mimulus alatus E
Muskflower Mimulus moschatus E
Swamp Lousewort Pedicularis lanceolata E
Hairy Beardtongue Penstemon hirsutus E
Sessile Water-speedwell Veronica catenata E
Culver's-root Veronicastrum virginicum T
Sparganiaceae (Bur-reeds)
Small Bur-reed Sparganium natans E
Verbenaceae (Vervains)
Narrow-leaved Vervain Verbena simplex E
Violaceae (Violets)
Sand Violet Viola adunca SC
Britton's Violet Viola brittoniana T
Viscaceae (Christmas-mistletoes)
Dwarf Mistletoe Arceuthobium pusillum SC

1. Trimorphic freshwater population only.

2. Including triploid and other polyploid forms within the Ambystoma jeffersonianum/Ambystoma laterale complex.

3. Ditto

4. This species is listed by the U. S. Fish and Wildlife Service as P. r. bangsi (Plymouth Redbelly Turtle) in 50 CFR 17.11.

5. Undescribed species near P. pterisii

6. True Z. lunifera, sensu Schmidt (2010)

7. Includes the two varieties of this species that occur in Massachusetts: s.p. var. pauciflora and s.p. var. caroliniana.

Definitions

"Endangered" (E) species are native species which are in danger of extinction throughout all or part of their range, or which are in danger of extirpation from Massachusetts, as documented by biological research and inventory.

"Threatened" (T) species are native species which are likely to become endangered in the forseeable future, or which are declining or rare as determined by biological research and inventory.

"Special concern" (SC) species are native species which have been documented by biological research or inventory to have suffered a decline that could threaten the species if allowed to continue unchecked, or which occur in such small numbers or with such restricted distribution or specialized habitat requirements that they could easily become threatened within Massachusetts.

Any native species listed as endangered or threatened by the U.S. Fish and Wildlife Service is also included on the state list. The rules and regulations and precise definitions relative to the establishment of the Commonwealth's list of endangered, threatened, and special concern species are set forth in 321 CMR 10.00 et seq. View a key to the Federal Status abbreviations appearing on the list.

1. Introduction - The list in 321 CMR 10.90 contains the names of all species of plants and animals which have been determined to be Endangered, Threatened, or of Special Concern pursuant to M.G.L. c. 131A and 321 CMR 10.03.

2. List Format - The columns entitled "Common Name" and "Scientific Name" define the species listed. In the "Status" columns the following symbols are used: "E" for Endangered, "T" for Threatened, and "SC" for Special Concern. The status defined under the "MA" column denotes the official status of the species in Massachusetts pursuant to M.G.L. c. 131A and 321 CMR 10.00. The status under the "US" column is the status of the species under the federal Endangered Species Act at the time of the latest revision of 321 CMR 10.00 and is given for informational purposes only. Recent changes in the federal list might not be reflected on this list. The U.S. Fish and Wildlife Service should be consulted for official and up to date information on the federal status of any species. Inquiries may be made by writing to U.S. Fish and Wildlife Service, 70 Commercial Street, Suite 300, Concord, NH 03301-5087. The "Taxonomic Family/Taxonomic Group" column of the list is included for the purpose of organization. The "Notes" column directs the reader to footnotes which further define or clarify the status of a species or alternative names of species.

3. Organization of the List - The list is generally organized according to the relationship of the listed species as determined by the science of taxonomy, which groups and categorizes species that are similar on the basis of shared evolutionary descent. The most basic division in the list is between animals and plants. Within animals the list is divided between vertebrates, (animals with backbones) and invertebrates (animals without backbones). Within vertebrates, invertebrates, and plants, the list is further divided into categories which are generally recognized, such as fish, mammals, dragonflies, and violets. All such information has no regulatory effect and is provided only for the purpose of organizing the list.