Aurea: Answers to key questions in Budd's Flora and Flora of Alberta leading to this species. 

	plant usually somewhat prostrate; NOT [plants fairly erect]
	flowers yellow; NOT [flowers pink or purplish pink, with yellow tips]
	capsules spreading or pendent; NOT [capsules ascending]

Corydalis: Answers to key questions in Budd's Flora leading to this genus. 

	plants NOT climbing
	corolla deciduous; NOT [corolla persistent]
	only one of the petals saccate; NOT [the two outer petals saccate]
	fruit an elongate capsule; NOT [fruit globose]
	fruit with more than one seed; NOT [fruit with a single seed]
	seed crested

Fumariaceae: Answers to key questions in Budd's Flora  leading to this family. 

	herbs; NOT [shrubs or trees]
	plants terrestrial or semiaquatic; NOT [plants aquatic, leaves submerged or floating]
	plants NOT with colored milky juice
	plants with more than one normal leaf
	some or all leaves alternate; NOT [leaves opposite, whorled, or basal]
	leaves without stipules, or having glands; NOT [leaves with stipules]
	flowers with two floral rings, and with each petal distinct from the others]
	calyx regular; NOT [calyx irregular, some sepals smaller than others]
	sepals 2; NOT [sepals 5, two large, colored, and petal-like]
	corolla irregular in shape; NOT [corolla regular in shape]
	petals 4; NOT [petals 3]
	stamens 10 or fewer; NOT [stamens usually more than 10]
	ovary superior; NOT [ovary inferior]
	carpels 1 or 2; NOT [carpels 3-5]