VUVulnerable
Rock Quillwort
Isoetes lithophila
Unknown
Overview
A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.
Conservation measures underway
Site/area protection
Other threatened species in ISOETACEAE
Threatened in United States
Frequently asked questions
Why is Rock Quillwort classified as Vulnerable?
Rock Quillwort is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue, per the IUCN Red List assessment recorded in the SpeciesRadar database.
Where does Rock Quillwort live?
Rock Quillwort occurs in United States. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Rock Quillwort?
The main threats to Rock Quillwort are 2.3, and 7.2. The full IUCN-classified threat record for this species is detailed on the species page.
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