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Species at Risk:

Vascular Plants and Mosses Categorized as "Extinct" & "Extirpated" in Canada

Back to Species at Risk Index

Common Name

Scientific Name

Population Name

Historical Range of Occurrence

Extinction Date

Assessment Date

Category

Group

Moss, Macoun's Shining

Neomacounia nitida

 

ON

not observed since 1864

Nov 2002

Extinct

Mosses

Spring Blue-eyed Mary

Collinsia verna

 

ON

not observed since 1954

May 2000

Extirpated

Vascular Plants

Tick-trefoil, Illinois

Desmodium illinoense

 

ON

not observed since 1888

May 2000

Extirpated

Vascular Plants

Moss, Incurved Grizzled

Ptychomitrium incurvum

 

ON

1828

Nov 2002

Extirpated

Mosses