Winged Groundsel

Senecio pterophorus

Description:

  • Senecio pterophorus is characterized by its finely divided, thread-like leaves, giving it a delicate and feathery appearance.
  • The plant typically grows in a basal rosette form, and the leaves are deeply lobed.
  • It produces clusters of small yellow flowers that resemble those of many plants in the Asteraceae family.
  • The stems may be slightly winged, contributing to the common name "winged groundsel."

Habitat:

  • Native to North America, Senecio pterophorus is found in a variety of habitats, including meadows, prairies, open woodlands, and disturbed areas.
  • It is adaptable to different soil types and can thrive in both dry and moist conditions.

Flowering:

  • The plant typically blooms from late spring to early summer, producing small yellow flowers in clusters.

Ecological Impact:

  • While Senecio pterophorus is a native species, it has the potential to become weedy and invasive in certain environments.
  • In some regions, it may spread rapidly and compete with native vegetation.

Toxicity:

  • Many species within the Senecio genus contain pyrrolizidine alkaloids, some of which can be toxic to livestock when consumed in large quantities.
  • It's important to exercise caution and prevent livestock from grazing on areas where this plant is abundant.

Control Measures:

  • In areas where Senecio pterophorus becomes invasive, control measures may be implemented.
  • These measures can include manual removal, herbicide application, and other management strategies to prevent the spread of the plant.