External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:233803-2
- Publication
- Leaflets of Botanical Observation and Criticism. Washington, DC
- Collation
- 1: 212
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Senecio quaerens Greene, Leafl. Bot. Observ. Crit. 1: 214 (1906).