Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a ...

From May through October, you'll find five-petalled, papery white to pale purple notched flowers floating above the grass. They spread via seeds and stray plant parts. Since musk thistle (Carduus ...

Current management practices: annually hand pull or dig around rosettes if thistle has bloomed, clip off flowers, buds, and fruiting bodies to prevent seed production mow population before flower buds ...