Baccharis ×antucensis F.H.Hellw. (original description)
Baccharis ×australis F.H.Hellw. (original description)
Baccharis ×caramavidensis F.H.Hellw. (original description)
Baccharis alboffii F.H.Hellw. accepted as Baccharis ×alboffii F.H.Hellw. (original description)
Baccharis arcuata F.H.Hellw. accepted as Baccharis ×arcuata F.H.Hellw. (original description)
Baccharis chillanensis F.H.Hellw. accepted as Baccharis ×chillanensis F.H.Hellw. (original description)
Baccharis concavoides F.H.Hellw. accepted as Baccharis ×concavoides F.H.Hellw. (original description)
Baccharis crenatolycioides F.H.Hellw. accepted as Baccharis ×crenatolycioides F.H.Hellw. (original description)
Baccharis demissa F.H.Hellw. (original description)
Baccharis exspectata F.H.Hellw. (original description)
Baccharis linearis subsp. pycnocephala F.H.Hellw. (original description)
Baccharis mylodontis F.H.Hellw. (original description)
Baccharis obovata subsp. umbelliformis (DC.) F.H.Hellw. accepted as Baccharis obovata Hook. & Arn. (original description)
Baccharis patagonica subsp. palenae (Phil.) F.H.Hellw. accepted as Baccharis patagonica Hook. & Arn. (original description)
Baccharis pilcensis F.H.Hellw. (original description)
Baccharis poeppigiana subsp. austropedicellata F.H.Hellw. (original description)
Baccharis poeppigiana subsp. ocellata (Phil.) F.H.Hellw. accepted as Baccharis obovata var. poeppigiana (DC.) Cabrera accepted as Baccharis poeppigiana DC. (original description)
Baccharis pseudolycioides F.H.Hellw. accepted as Baccharis ×pseudolycioides F.H.Hellw. (original description)
Baccharis pseudoneaei F.H.Hellw. accepted as Baccharis ×pseudoneaei F.H.Hellw. (original description)
Baccharis pseudopalenae F.H.Hellw. accepted as Baccharis ×pseudopalenae F.H.Hellw. (original description)
Baccharis pseudopilcensis F.H.Hellw. accepted as Baccharis ×pseudopilcensis F.H.Hellw. (original description)
Baccharis rhomboidalis subsp. truncata (Phil.) F.H.Hellw. accepted as Baccharis neotruncata G.Heiden (new combination reference)
Baccharis santelicis subsp. chrysophylla F.H.Hellw. (original description)
Baccharis septentrionalis F.H.Hellw. accepted as Baccharis ×septentrionalis F.H.Hellw. (original description)
Baccharis spegazzinii F.H.Hellw. accepted as Baccharis ×spegazziinii F.H.Hellw. (original description)
Baccharis subaequalis F.H.Hellw. accepted as Baccharis ×subaequalis F.H.Hellw. (original description)
Baccharis tarapacana F.H.Hellw. accepted as Baccharis ×tarapacana F.H.Hellw. (original description)
Baccharis tola subsp. altiplanicola F.H.Hellw. (original description)
Baccharis vernalis F.H.Hellw. (original description)
Baccharis zoellneri F.H.Hellw. (original description)
Baccharis zoellneri subsp. minor F.H.Hellw. accepted as Baccharis minor (F.H.Hellw.) G.Heiden (original description)
Tanacetum baltistanicum Podlech (original description)
Tanacetum roylei (DC.) Podlech (original description)
Tanacetum roylei (DC.) R.Khan (original description)