Common weed groundsel confirmed growing in Oregon county
iNaturalist: conquest1
Invasive Species
If you've got bare garden beds or disturbed soil nearby, this fast-seeding weed can show up and take hold before you notice, so knowing it's active in your area helps you spot and pull it early.
Someone out exploring in Marion County, Oregon, spotted a plant called common groundsel and logged it on iNaturalist, where other experts confirmed the identification. It's a small, weedy plant with yellow flower clusters that grows almost everywhere and spreads quickly by seed. This kind of sighting helps scientists and gardeners keep track of where common weeds are popping up.
Key Findings
Observation was verified as 'research-grade' on iNaturalist, meaning the identification is confirmed by community consensus.
Location confirmed: Marion County, Oregon, USA.
Species identified: Senecio vulgaris (common groundsel), a widespread annual weed in the daisy family.
chevron_right Technical Summary
A citizen scientist confirmed a sighting of common groundsel, a widespread weedy plant, in Marion County, Oregon. The record adds to public data tracking where this fast-spreading species shows up.
Abstract Preview
Original paper
common groundsel (Senecio vulgaris) observed in Marion County, OR, USA
Research-grade observation of common groundsel in Marion County, OR, USA.
open_in_new Read full abstractAbstract copyright held by the original publisher.
Species Mentioned
Was this useful?
Want to tell us more? (optional)
Thanks for the note!
Something went wrong — please try again.
Too many submissions. Try again in an hour.
Street trees cut heat deaths by 39 percent in European cities
Trees in your local park or street aren't just pretty — they are literally keeping people alive during heatwaves, and planting even a modest number of the ri...
Senecio vulgaris, often known by the common names groundsel and old-man-in-the-spring, is a flowering plant in the family Asteraceae. It is an annual herb, native to the Palaearctic and widely naturalised as a ruderal species in suitable disturbed habitats worldwide.