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Genus

Senecio

Called “ragworts” in GBIF

Senecio is a genus of flowering plants in the daisy family (Asteraceae) that includes groundsels and some ragworts. Variously circumscribed taxonomically, the genus Senecio is one of the largest genera of flowering plants. Plants of the World Online currently accepts 1482 species.

From Wikipedia, licensed under CC BY-SA 4.0

1,777
accepted species in GBIF
Source: GBIF
4
plants on Plant News
6
research articles
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Plants in this genus

4 plants

Research on Senecio

6 articles
iNaturalist → · observation

Common weed groundsel confirmed growing in Oregon county

If you've got bare garden beds or disturbed soil nearby, this fast-seeding weed can show up and t...

These two garden weeds germinate in opposite conditions, oddly enough

If you've ever wondered why some weeds vanish after you till the soil while others pop right back...

What science is finding about Senecio

Every article on Plant News that mentions a member of this genus, newest first.

Wild mountain plants sort into metal-trapping and metal-pulling specialists

If you've ever wondered whether the scrappy weeds growing on an old mine site or industrial lot could actually help clean the...

Senecio gallicus phytoremediation / native-plants

These two garden weeds germinate in opposite conditions, oddly enough

If you've ever wondered why some weeds vanish after you till the soil while others pop right back up, this study explains it:...

Common groundsel invasive-species / soil-health

Native prairie wildflower confirmed growing in an Edmonton neighborhood

A verified sighting like this helps map where native pollinator-friendly plants persist even as cities expand, giving local...

Cut-Leaved Ragwort native-plants / urban-ecology

Senecio scandens Buch. - Ham.: A comprehensive review of botany, phytochemistry, biological activity, toxicity, quality control, application, and practical domain.

Climbing groundsel herbal preparations sold at markets worldwide carry the same pyrrolizidine alkaloids that can silently...

climbing senecio medicinal-plants / plant-toxicity

common groundsel (Senecio vulgaris) observed in Long Island, Calverton, NY, US

Common groundsel is a prolific weed that can quickly take over garden beds and is toxic to livestock and pets, so knowing...

Common groundsel urban-ecology / invasive-species