Arctotheca calendula
- Common name(s): fertile capeweed
- Synonym(s): Arctotheca calendulacea (R. Br.) Lewin, Arctotis calendula L.; Cryptostemma calendulaceum (L.) R.Br
- All names: Arctotheca calendula (fertile forms), Arctotheca calendula / Arctotheca prostrata, Arctotheca calendulacea (R. Br.) Lewin, Arctotis calendula L., Cryptostemma calendulaceum (L.) R.Br, fertile capeweed, fertile/sterile capeweed