Fireweed groundsel (Senecio linearifolius, Voy. Astrolabe 2: 129 (1834))

Family: Asteraceae

Author: A.Rich.

Bibliography: Voy. Astrolabe 2: 129 (1834)

Year: 1834

Status: accepted

Rank: species

Genus: Senecio

Vegetable: Unknown

Observations: SE. Australia

Description

Fireweed groundsel, scientifically known as Senecio linearifolius, is a prominent member of the Asteraceae family, one of the largest families of flowering plants. This species was first described in the comprehensive work of A. Rich., “Voyage of the Astrolabe”, published in 1834.

Native to Southeastern Australia, Fireweed groundsel flourishes in this region’s diverse environments, showcasing its adaptability and resilience. The plant typically thrives in open woodland areas, grasslands, and along the edges of forests, where it benefits from ample sunlight and well-drained soils.

Fireweed groundsel is easily recognizable by its linear leaves, which are slender and sharply defined, contributing to its scientific name. The plant boasts clusters of bright yellow flowers arranged in dense, flat-topped inflorescences. These vibrant blooms, which appear from late spring to early autumn, make the Fireweed groundsel a distinctive and attractive presence in its natural habitat.

The ecological role of Senecio linearifolius includes being a vital source of nectar for various pollinators, including bees and butterflies. Consequently, it plays a crucial part in maintaining the health and biodiversity of its ecosystem.

While the common name “Fireweed” might suggest a relationship with fire-prone areas, it more likely refers to the rapid, weed-like propagation and establishment of the plant in disturbed soils, indicative of its hardiness and robust nature.

To gardeners and botanists, the Fireweed groundsel offers both aesthetic appeal and ecological benefits. Its bright flowers can enhance garden landscapes, while its importance to local wildlife makes it a valuable addition to native plant gardens and ecological restoration projects.

Overall, Senecio linearifolius stands out not just for its vibrant appearance but also for its significant role in Southeastern Australia’s natural environment.

Common Names

Eng: fireweed groundsel
En: Fireweed groundsel

Synonyms

Distribution

• New South Wales (native)
• South Australia (native)
• Tasmania (native)
• Victoria (native)

Additional Images

Flower

Taken Jul 26, 2022 by Michal Svit (cc-by-sa)

Taken May 8, 2020 by couloubrier domaine (cc-by-sa)

Taken Jun 10, 2022 by Marie Gicquel (cc-by-sa)

Taken Feb 16, 2018 by Llandrich anna (cc-by-sa)

Taken Nov 29, 2021 by Mick Prendergast (cc-by-sa)

Fruit

Taken Feb 16, 2018 by Llandrich anna (cc-by-sa)

Taken Feb 16, 2018 by Llandrich anna (cc-by-sa)

Taken Feb 16, 2018 by Llandrich anna (cc-by-sa)

Habit

Taken May 9, 2021 by Manuel Hernández (cc-by-sa)

Taken May 8, 2020 by couloubrier domaine (cc-by-sa)

Leaf

Taken May 8, 2020 by couloubrier domaine (cc-by-sa)

© copyright of the Board of Trustees of the Royal Botanic Gardens, Kew.

Sources

• WFO (No URL)
• IPNI (No URL)
• POWO (http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:246077-1)
• GBIF (https://www.gbif.org/species/3108807)
• PlantNet (https://identify.plantnet.org/species/the-plant-list/Senecio linearifolius A.Rich.)

Specifications

Growth