Senecio spiculosus (Shepherd) Rowley - unresolved: Senecio spiculosus (Shepherd) Rowley bei The Plant List (2014), version 1.1; Familie: Asteraceae (Compositae) (APG III)
Senecio spiculosus (Shepherd) G. D. Rowley - Synonym: Senecio talinoides subsp. cylindricus (A. Berger) G. D. Rowley bei Zander 2008; Familie: Asteraceae (Compositae) (Zander 2008)
Senecio talinoides subsp. cylindricus (A. Berger) G. D. Rowley - Accepted: Senecio talinoides subsp. cylindricus (A. Berger) G. D. Rowley bei Zander 2008; Familie: Asteraceae (Compositae) (Zander 2008)
Senecio spiculosus (Shepherd) Rowley - unresolved: Senecio spiculosus (Shepherd) G. D. Rowley bei not specified; Familie: Asteraceae (Compositae) (APG III)
Senecio spiculosus (Shepherd) Rowley - unresolved: Senecio spiculosus (Shepherd) Rowley bei The Plant List (2014), version 1.1; Familie: Asteraceae (Compositae) (APG IV)

Erhardt, W., Götz, E., Bödeker, N. & Seybold, S. (2008): Der große Zander. Enzyklopädie der Pflanzennamen. Band 2. Arten und Sorten. Eugen Ulmer KG, Stuttgart (Hohenheim), 18. Aufl., 2103 S.;

The International Plant Names Index (2009). Published on the Internet http://www.ipni.org; Courtesy to IPNI, 2009. Exported from IPNI at date: 2009-09-22 20:17:51;