Sanctambrosia SynonymySanctambrosia Skottsb. ex Kuschel in Ark. Bot., ser. 2, 4: 418. 1962 sec. Bittrich (1993c)Type: Sanctambrosia manicata (Skottsb.) Skottsb. ex KuschelContentNotes Notes Monotypic; San Ambrosio Island (Desventurados archipelago), Chile. Kool (2012) reported it nested within a Spergularia clade.