Common groundsel is an alien annual weed that has become increasingly troublesome in many crops in Ohio. Understanding the periodicity of seedling emergence and longevity of seeds buried in the soil ...

Q: I'm attaching pictures of this weed that has taken over the vegetable garden my kids and I have grown for years. This weed has been getting worse over the past several growing seasons, and we're ...

A dwarf mutant of Senecio vulgaris L. induced by gamma radiation, which differs from the wild-type by a single recessive gene, grew as tall as the wild-type plant, and almost five times as tall as ...

Yellow flower that only grows in York went extinct in 1991 brought back to life by Natural England experts York groundsel was a cheerful yellow flower that slipped into global extinction in 1991, ...

Groundsel is an abundant native wild plant, a troublesome weed and a traditional green food for cage birds. Closely related to Ragwort, another troublesome weed, Groundsel is in bloom at the moment ...

My friend offered me seedlings of this plant, which she said seeds itself around freely. I need to know if it is native before it plant it. Golden groundsel checks off many of the attributes ...