Eukaryota | Plantae | Pteridobiotina | Tracheophyta | Magnoliopsida | Asterales | Asteraceae | Asteroideae | Heliantheae | Zinniinae | Heliopsis | Heliopsis helianthoides
COL:CS5HF | COL:P | COL:CMQ8S | COL:TP | COL:MG | COL:ST | COL:622TP | COL:J6T | COL:KVBCQ | COL:KVXRQ | COL:635P7 | COL:B3GQQ
(Chatton, 1925) Whittaker & Margulis, 1978 |  | Britton & Brown |  |  | Link | Dumort. | (Cass.) Lindl. | Cass. | Benth. | Pers. | (L.) Sweet