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.












