senecioides

Senecioides is a genus of flowering plants in the family Asteraceae. The genus name is derived from the Greek word "senex," meaning "old man," referring to the common name "ragwort" often associated with plants in the genus Senecio, to which Senecioides is closely related. These plants are typically herbs or subshrubs, found in arid and semi-arid regions.

Species within Senecioides are characterized by their capitula, which are composite flower heads. These heads usually contain ray florets and disc florets, similar to many other members of the Asteraceae family. The leaves can vary in form, often being pinnately lobed or dissected, and are typically arranged alternately on the stem. The overall appearance of Senecioides species can range from low-growing, spreading plants to more upright, shrubby forms.

The distribution of Senecioides is primarily in southwestern North America, extending into parts of Mexico. They are adapted to survive in dry conditions, often found in deserts, scrublands, and rocky outcrops. Their reproductive strategy typically involves the production of numerous small seeds, which are dispersed by wind. While generally not cultivated, some species may have traditional uses by indigenous peoples, though specific details are often poorly documented. Further research into the ecological roles and potential uses of Senecioides continues.