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Species at Risk:

Vascular Plants, Lichen and Mosses Categorized as "Special Concern" in Canada

Back to Species at Risk Index

Common Name

Scientific Name

Population Name

Range of Occurrence

Assessment Date

Category

Group

Cryptic Paw

Nephroma occultum

 

BC

Apr 1995

Special Concern

Lichens

Lichen, Boreal Felt

Erioderma pedicellatum

Boreal population

NL

May 2002

Special Concern

Lichens

Oldgrowth Specklebelly

Pseudocyphellaria rainierensis

 

BC

Apr 1996

Special Concern

Lichens

Seaside Bone

Hypogymnia heterophylla

 

BC

Apr 1996

Special Concern

Lichens

Ash, Blue

Fraxinus quadrangulata

 

ON

Nov 2000

Special Concern

Vascular Plants

Aster, Bathurst

Symphyotrichum subulatum

Bathurst population

NB

Apr 1992

Special Concern

Vascular Plants

Aster, Gulf of St. Lawrence

Symphyotrichum laurentianum

 

QC NB PE

Apr 1989

Special Concern

Vascular Plants

Beggarticks, Vancouver Island

Bidens amplissima

 

BC

Nov 2001

Special Concern

Vascular Plants

Bulrush, Long's

Scirpus longii

 

NS

Apr 1994

Special Concern

Vascular Plants

Columbo, American

Frasera caroliniensis

 

ON

Apr 1993

Special Concern

Vascular Plants

Fern, American Hart's-tongue

Asplenium scolopendrium

 

ON

Nov 2000

Special Concern

Vascular Plants

Fern, Broad Beech

Phegopteris hexagonoptera

 

ON QC

Apr 1983

Special Concern

Vascular Plants

Fern, Coastal Wood

Dryopteris arguta

 

BC

Nov 2001

Special Concern

Vascular Plants

Fleabane, Provancher's

Erigeron philadelphicus var. provancheri

 

QC

Apr 1992

Special Concern

Vascular Plants

Gentian, Victorin's

Gentianopsis victorinii

 

QC

Apr 1987

Special Concern

Vascular Plants

Goldenrod, Riddell's

Solidago riddellii

 

MB ON

Nov 2000

Special Concern

Vascular Plants

Goosefoot, Smooth

Chenopodium subglabrum

 

AB SK MB

Apr 1992

Special Concern

Vascular Plants

Green Dragon

Arisaema dracontium

 

ON QC

Apr 1984

Special Concern

Vascular Plants

Hairgrass, Mackenzie

Deschampsia mackenzieana

 

SK

Nov 2001

Special Concern

Vascular Plants

Helleborine, Giant

Epipactis gigantea

 

BC

Apr 1998

Special Concern

Vascular Plants

Indian-plantain, Tuberous

Arnoglossum plantagineum

 

ON

May 2002

Special Concern

Vascular Plants

Lilaeopsis, Eastern

Lilaeopsis chinensis

 

NS

Apr 1987

Special Concern

Vascular Plants

Locoweed, Hare-footed

Oxytropis lagopus

 

AB

Apr 1995

Special Concern

Vascular Plants

Meadowfoam, Macoun's

Limnanthes macounii

 

BC

Apr 1988

Special Concern

Vascular Plants

Milk-vetch, Fernald's

Astragalus robbinsii var. fernaldii

 

QC NL

Nov 2001

Special Concern

Vascular Plants

Oak, Shumard

Quercus shumardii

 

ON

Apr 1999

Special Concern

Vascular Plants

Pepperbush, Sweet

Clethra alnifolia

 

NS

May 2001

Special Concern

Vascular Plants

Pondweed, Hill's

Potamogeton hillii

 

ON

Apr 1986

Special Concern

Vascular Plants

Quillwort, Bolander's

Isoëtes bolanderi

 

AB

Apr 1995

Special Concern

Vascular Plants

Rose, Climbing Prairie

Rosa setigera

 

ON

May 2003

Special Concern

Vascular Plants

Rose-mallow, Swamp

Hibiscus moscheutos

 

ON

Apr 1987

Special Concern

Vascular Plants

Rue-anemone, False

Enemion biternatum

 

ON

Apr 1990

Special Concern

Vascular Plants

Rush, New Jersey

Juncus caesariensis

 

NS

Apr 1992

Special Concern

Vascular Plants

Tansy, Floccose

Tanacetum huronense var. floccosum

 

SK

May 2000

Special Concern

Vascular Plants

Thrift, Athabasca

Armeria maritima ssp. interior

 

SK

May 2002

Special Concern

Vascular Plants

Water-hemlock, Victorin's

Cicuta maculata var. victorinii

 

QC

Apr 1987

Special Concern

Vascular Plants

Willow, Felt-leaf

Salix silicicola

 

NU SK

May 2000

Special Concern

Vascular Plants

Willow, Sand-dune Short-capsuled

Salix brachycarpa var. psammophila

 

SK

May 2000

Special Concern

Vascular Plants

Willow, Turnor's

Salix turnorii

 

SK

May 2000

Special Concern

Vascular Plants

Woolly-heads, Tall

Psilocarphus elatior

Prairie population

AB SK

May 2001

Special Concern

Vascular Plants

Yarrow, Large-headed Woolly

Achillea millefolium var. megacephalum

 

SK

May 2000

Special Concern

Vascular Plants