Pseudognaphalium gaudichaudianum, synonyms including Gnaphalium imbaburense and Gnaphalium sodiroi, is a species of flowering plant in the family Asteraceae.

It is widely distributed in South America, from Colombia in the north to southern Argentina.

[1] Gnaphalium imbaburense was assessed as "data deficient" for the 2003 IUCN Red List.

[2] Gnaphalium sodiroi was assessed for the same list as "critically endangered".

[2][3] As of April 2023[update], G. imbaburense and G. sodiroi were regarded as two of many synonyms of Pseudognaphalium gaudichaudianum, which has a much wider distribution.