Class 1A · Early Detection Rapid Response, watch list
Plumeless Thistle
Carduus acanthoides
Not known to exist in Utah. A very high priority: if you find one here, we want to know the same day.
- Jun - Aug
- Treatment window
- Class 1A
- Utah designation
What we know
Class 1A: early detection rapid response, watch list
Not known to exist in Utah. A very high priority: if you find one here, we want to know the same day.
Treatment on plumeless thistle works best jun - aug. A full profile for this species is still being written. Until it is here, the USU Extension field guide carries identification detail, and we would rather hear from you than have you guess.
At a glance
- Common name
- Plumeless Thistle
- Scientific name
- Carduus acanthoides
- Utah class
- 1A - Early Detection Rapid Response, watch list
- Treatment window
- Jun - Aug
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