Rare Plants of Canada COSEWIC List 1999

Status

Common Name

Latin Name

Family Name

Province(s)

E	Tiny Cryptanthe	Cryptantha minima	BORAGINACEAE	AB SK
E	Slender Mouse-ear-cress	Halimolobos virgata	BRASSICACEAE	AB SK
E	Southern Maidenhair Fern	Adiantum capillus-veneris	ADIANTACEAE	BC
E	Deltoid Balsamroot	Balsamorhiza deltoidea	ASTERACEAE	BC
E	Seaside Centipede Lichen	Heterodermia sitchensis	PHYSCIACEAE	BC
E	Seaside Birds-foot Lotus	Lotus formosissimus	FABACEAE	BC
E	Prairie Lupine	Lupinus lepidus var. lepidus	FABACEAE	BC
E	Water-Plantain Buttercup	Ranunculus alismaefolius var. alismaefolius	RANUNCULACEAE	BC
E	Bearded Owl-Clover	Triphysaria versicolor ssp. versicolor	SCROPHULARIACEAE	BC
E	Scarlet Ammania	Ammania robusta	LYTHRACEAE	BC ON
E	Toothcup	Rotala ramosior	LYTHRACEAE	BC ON
E	Western Prairie White Fringed Orchid	Platanthera praeclara	ORCHIDACEAE	MB
E	Furbish's Lousewort	Pedicularis furbishiae	SCROPHULARIACEAE	NB
E	Long's Braya	Braya longii	BRASSICACEAE	NF
E	Pink Coreopsis	Coreopsis rosea	ASTERACEAE	NS
E	Thread-Leaved Sundew	Drosera filiformis	DROSERACEAE	NS
E	Eastern Mountain Avens	Geum peckii	ROSACEAE	NS
E	Water-Pennywort	Hydrocotyle umbellata	APIACEAE	NS
E	Gattinger's Agalinis	Agalinis gattingeri	SCROPHULARIACEAE	ON
E	Skinner's Agalinis	Agalinis skinneriana	SCROPHULARIACEAE	ON
E	Bluehearts	Buchnera americana	SCROPHULARIACEAE	ON
E	Juniper Sedge	Carex juniperorum	CYPERACEAE	ON
E	Spotted Wintergreen	Chimaphila maculata	PYROLACEAE	ON
E	Pitcher's Thistle	Cirsium pitcheri	ASTERACEAE	ON
E	White Prairie Gentian	Gentiana alba	GENTIANACEAE	ON
E	Engelmann's Quillwort	Isoetes engelmannii	ISOETACEAE	ON
E	Small-Whorled Pogonia	Isotria medeoloides	ORCHIDACEAE	ON
E	Large-Whorled Pogonia	Isotria verticillata	ORCHIDACEAE	ON
E	Slender Bush Clover	Lespedeza virginica	FABACEAE	ON
E	Purple Twayblade	Liparis liliifolia	ORCHIDACEAE	ON
E	Cucumber Tree	Magnolia acuminata	MAGNOLIACEAE	ON
E	Red Mulberry	Morus rubra	MORACEAE	ON
E	Eastern Prickly Pear Cactus	Opuntia humifusa	CACTACEAE	ON
E	Heart-Leaved Plantain	Plantago cordata	PLANTAGINACEAE	ON
E	Pink Milkwort	Polygala incarnata	POLYGALACEAE	ON
E	Hoary Mountain-mint	Pycnanthemum incanum	LAMIACEAE	ON
E	Showy Goldenrod	Solidago speciosa var. rigidiuscula	ASTERACEAE	ON
E	Wood Poppy	Stylophorum diphyllum	PAPAVERACEAE	ON
E	Drooping Trillium	Trillium flexipes	LILIACEAE	ON
E	Nodding Pogonia	Triphora trianthophora	ORCHIDACEAE	ON
E	Small White Lady's Slipper	Cypripedium candidum	ORCHIDACEAE	ON (S2) MB (S1) SK (SX)
E	Ginseng	Panax quinquefolium	ARALIACEAE	ON QC
I	Kananaskis Whitlow-cress	Draba kananaskis	BRASSICACEAE	AB
I	Little Barley	Hordeum pusillum	POACEAE	AB
I	Rabbit-Brush Goldenweed	Ericameria bloomeri	ASTERACEAE	BC
I	Impoverished Pinweed	Lechea intermedia var. depauperata	CISTACEAE	MB SK
NAR	Nebraska Sedge	Carex nebrascensis	CYPERACEAE	AB
NAR	Large-flowered Brickellia	Brickellia grandiflora	ASTERACEAE	AB BC
NAR	Blue Phlox	Phlox alyssifolia	POLEMONIACEAE	AB BC SK
NAR	Dwarf Fleabane	Erigeron radicatus	ASTERACEAE	AB SK
NAR	Sand Stitchwort	Stellaria arenicola	CARYOPHYLLACEAE	AB SK
NAR	Rush Pink	Stephanomeria runcinata	ASTERACEAE	AB SK
NAR	Slender Woolly-heads	Psilocarphus tenellus var. tenellus	ASTERACEAE	BC
NAR	Pacific Rhododendron	Rhododendron macrophyllum	ERICACEAE	BC
NAR	Fameflower	Talinum sediforme	PORTULACACEAE	BC
NAR	False Mermaid	Floerkea proserpinacoides	LIMNANTHACEAE	NS ON QC
NAR	Short's Aster	Aster shortii	ASTERACEAE	ON
NAR	Tyrrell's Willow	Salix tyrrellii	SALICACEAE	SK
NAR	Wood's Sagebrush	Artemisia rupestris ssp. woodii	ASTERACEAE	YT
NAR	Narrow-leaved Wallflower	Erysimum angustatum	BRASSICACEAE	YT
NAR	Maclean's Goldenweed	Haplopappus macleanii	ASTERACEAE	YT
NAR	Yukon Aster	Aster yukonensis	ASTERACEAE	YT (S1) NT (S1)
T	Western Blue Flag	Iris missouriensis	IRIDACE	AB (S1) BC (S2)
T	Sand Verbena	Abronia micrantha	NYCTAGINACEAE	AB (S1) SK (S1)
T	Western Spiderwort	Tradescantia occidentalis	COMMELINACEAE	AB MB
T	White-top Aster	Aster curtus	ASTERACEAE	BC
T	Mosquito Fern	Azolla mexicana	SALVINIACEAE	BC
T	Apple Moss	Bartramia stricta	BARTRAMIACEAE	BC
T	Golden Paintbrush	Castilleja levisecta	SCROPHULARIACEAE	BC
T	Phantom Orchid	Cephalanthera austinae	ORCHIDACEAE	BC
T	Seaside Bone Lichen	Hypogymnia heterophylla		BC
T	Oldgrowth Specklebelly Lichen	Pseudocyphellaria rainierensis		BC
T	Yellow Montane Violet	Viola praemorsa ssp. praemorsa	VILACEAE	BC
T	Small-flowered Lipocarpha	Lipocarpha micrantha	CYPERACEAE	BC ON
T	Anticosti Aster	Aster anticostensis	ASTERACEAE	NB (S1) QC (S2)
T	Fernald's Braya	Braya fernaldii	BRASSICACEAE	NF
T	Sweet Pepperbush	Clethra alnifolia	CLETHRACEAE	NS
T	Redroot	Lachnanthes caroliana	HAEMODORACEAE	NS
T	Golden Crest	Lophiola aurea	HAEMODORACEAE	NS
T	Plymouth Gentian	Sabatia kennedyana	GENTIANACEAE	NS
T	Colicroot	Aletris farinosa	LILIACEAE	ON
T	American Chestnut	Castanea dentata	FAGACEAE	ON
T	Blue Ash	Fraxinus quadrangulata	OLEACEAE	ON
T	Kentucky Coffee Tree	Gymnocladus dioica	FABACEAE	ON
T	Golden Seal	Hydrastis canadensis	RANUNCULACEAE	ON
T	Goat's-rue	Tephrosia virginiana	FABACEAE	ON
T	Deerberry	Vaccinium stamineum		ON
T	Bird's-foot Violet	Viola pedata	VIOLACEAE	ON
T	White Wood Aster	Aster divaricatus	ASTERACEAE	ON (S1) QC (S1)
T	False Hop Sedge	Carex lupuliformis	CYPERACEAE	ON (S1) QC (S2)
T	Round-leaved Greenbrier	Smilax rotundifolia	SMILACACEAE	ON population
T	American Water-willow	Justicia americana	ACANTHACEAE	ON QC
T	Blunt-lobed Woodsia	Woodsia obtusa	ASPLENIACEAE	ON QC
T	van Brunt's Jacob's Ladder	Polemonium van-bruntiae	POLEMONIACEAE	QC
T	Hairy Prairie-clover	Dalea villosa var. villosa	FABACEAE	SK (S1) MB (S2)
V	Bolander's Quillwort	Isoetes bolanderi	ISOETACEAE	AB
V	Hare-footed Locoweed	Oxytropis lagopus	FABACEAE	AB
V	Smooth Goosefoot	Chenopodium subglabrum	CHEMOPODIACEAE	AB (S1) MB (S1) SK (S1)
V	Soapweed	Yucca glauca	AGAVACEAE	AB SK
V	Coastal Wood Fern	Dryopteris arguta	ASPLENIACEAE	BC
V	Giant Helleborine	Epipactis gigantea	ORCHIDACEAE	BC
V	Macoun's Meadowfoam	Limnanthes macounii	LIMNANTHACEAE	BC
V	Cryptic Paw Lichen	Nephroma occultum		BC
V	Western Silver-leaf Aster	Virgulus sericeus	ASTERACEAE	MB ON
V	Bathurst Aster	Aster subulatus var. obtusifolius	ASTERACEAE	NB
V	Gulf of St. Lawrence Aster	Aster laurentianus	ASTERACEAE	NB (S1) PE (S1) QC (S2)
V	New Jersey Rush	Juncus caesariensis	JUNCACEAE	NS
V	Lilaeopsis	Lilaeopsis chinensis	APIACEAE	NS
V	Long's Bulrush	Scirpus longii	CYPERACEAE	NS
V	Willow Aster	Aster praealtus	ASTERACEAE	ON
V	Crooked-stemmed Aster	Aster prenanthoides	ASTERACEAE	ON
V	Branched Bartonia	Bartonia paniculata	GENTIANACEAE	ON
V	Indian Plantain	Cacalia plantaginea	ASTERACEAE	ON
V	Wild Hyacinth	Camassia scilloides	LILIACEAE	ON
V	Dwarf Hackberry	Celtis tenuifolia	ULMACEAE	ON
V	American Columbo	Frasera caroliniensis	GENTIANACEAE	ON
V	Swamp Rose Mallow	Hibiscus moscheutos	MALVACEAE	ON
V	False Rue-anemone	Isopyrum biternatum	RANUNCULACEAE	ON
V	Dense Blazing Star	Liatris spicata	ASTERACEAE	ON
V	Eastern Prairie White Fringed Orchid	Platanthera leucophaea	ORCHIDACEAE	ON
V	Hill's Pondweed	Potamogeton hillii	POTAMOGETONACEAE	ON
V	Shumard Oak	Quercus shumardii	FAGACEAE	ON
V	Climbing Prairie Rose	Rosa setigera	ROSACEAE	ON
V	Few-flowered Club-rush	Scirpus verecundus	CYPERACEAE	ON
V	Broad Beech-fern	Phegopteris hexagonoptera	ASPLENIACEAE	ON (S3) QC (N2)
V	Hop Tree	Ptelea trifoliata	RUTACEAE	ON (S3) QC (S1)
V	Green Dragon	Arisaema dracontium	ARACEAE	ON (S3) QC (S2)
V	Victorin's Water Hemlock	Cicuta maculata var. victorinii	APIACEAE	QC
V	Victorin's Gentian	Gentiana victorinii	GENTIANACEAE	QC
V	Provancher's Fleabane	Erigeron philadelphicus ssp. provancheri	ASTERACEAE	QC (S1) ON (S2)
V	Fernald's Milk-Vetch	Astragalus robbinsii var. fernaldii	FABACEAE	QC NF
V	Athabasca Thrift	Armeria maritima ssp. interior	ASTERACEAE	SK
V	Mackenzie Hairgrass	Deschampsia mackenzieanna	POACEAE	SK
V	Buffalograss	Buchloë dactyloides	POACEAE	SK MB
XT	Blue-eyed Mary	Collinsia verna	SCROPHULARIACEAE	ON
XT	Illinois Tick Trefoil	Desmodium illinoense	FABACEAE	ON