Eukaryota | Plantae | Pteridobiotina | Tracheophyta | Magnoliopsida | Asterales | Asteraceae | Vernonioideae | Arctotideae | Arctotidinae | Arctotheca | Arctotheca calendula
COL:CS5HF | COL:P | COL:CMQ8S | COL:TP | COL:MG | COL:ST | COL:622TP | COL:7NM4T | COL:KTZ9B | COL:KTZ9C | COL:B3FYD | COL:GBR4
domain | kingdom | subkingdom | phylum | class | order | family | subfamily | tribe | subtribe | genus | species
(Chatton, 1925) Whittaker & Margulis, 1978 |  | Britton & Brown |  |  | Link | Dumort. | Lindl. | Cass. | Dumort. | J.C.Wendl. | (L.) Levyns