Plantae > Tracheophyta > Magnoliopsida > Asterales > Asteraceae > Roldana > Roldana hartwegii Roldana hartwegii (Hartweg's groundsel)Synonyms: Cacalia tepicana; Roldana hartwegii var. hartwegii; Senecio hartwegii (homotypic); Senecio pennellii var. gachetensis; Senecio seemanii
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