Rusty cord-moss (Entosthodon rubiginosus) COSEWIC assessment and status report: chapter 7

Population Sizes and Trends

At all of the known sites, Entosthodon rubiginosus is uncommon and the species is represented by a few small (<1 cm²) patches, each of which can be considered one individual, following IUCN guidelines. Total known patches at White Lake number < 20, 3 patches were found at Princeton, and only 1 patch was found at Riske Creek. Population trends cannot be determined. Site monitoring is necessary in order to confirm population trends.

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