Adenostemma angustifolium Arn. (original description)
Blumea crinita Arn. (original description)
Doronicum candolleanum Wight & Arn. accepted as Senecio hohenacke (original description)
Doronicum lessingianum Wight & Arn. ex Arn. (original description)
Doronicum walkeri Arn. accepted as Senecio ludens C.B.Clarke (original description)
Gynura nudicaulis Arn. accepted as Gynura pseudochina (L.) DC. (original description)
Moonia Arn. (original description)
Moonia heterophylla Arn. (original description)
Senecio gracilis Arn. accepted as Senecio zeylanicus DC. (original description)
Senecio laciniosus Arn. (original description)
Senecio walkeri Arn. (original description)
Solidago ceylanica Arn. accepted as Psiadia ceylanica var. ceylanica (original description)
Vernonia hookeriana Arn. (original description)
Vernonia scariosa Arn. accepted as Acilepis scariosa (DC.) H.Rob. (original description)
Vernonia setigera Arn. accepted as Acilepis setigera (Arn.) H.Rob. & Skvarla (original description)
Vernonia wightiana Arn. (original description)