Corydalis lutea (L.) DC. was misapplied to Pseudofumaria alba (Mill.) Lidén subsp. alba in G.J. Harden, Flora of New South Wales Vol. 1: 173 (1990). Pseudofumaria was formerly placed in the family Fumariaceae.
The single subspecies in NSW. Characters and distribution as for the species in NSW.
APNI* Provides a link to the Australian Plant Name Index (hosted by the Australian National Botanic Gardens) for comprehensive bibliographic data ***The AVH map option provides a detailed interactive Australia wide distribution map drawn from collections held by all major Australian herbaria participating in the Australian Virtual Herbarium project.