Senecio infirmus is a species of plant from South Africa.

Description This perennial subshrub has narrow, hairless leaves. Yellow flowerheads are borne on long filiform stalks. Each has 10-12 rays and 18-20 bracts. The fruits are achenes (dry fruits containing a single seed). They are hairy.e-Flora of South Africa. v1.36. 2022. South African National Biodiversity Institute. http://ipt.sanbi.org.za/iptsanbi/resource?r=flora_descriptions&v=1.36

Distribution This plant grows in the Western Cape and Eastern Cape of South Africa.Kamundi, D.A. & Raimondo, D. 2008. Senecio infirmus C.Jeffrey. National Assessment: Red List of South African Plants version 2020.1. Accessed on 22 February 2023

Conservation There is currently insufficient evidence to assess this species risk of extinction.

References