Notes For Reference:-

Species, Varieties, or Forms in the Genus Corydalis:

Corydalis heterocarpa / Tsukushikikeman
Corydalis heterocarpa var. japonica / Kikeman
Corydalis incica / Murasakikeman
Corydalis indica f. candida / Yukiyabukeman
Corydalis indica f. pallesems / Shiroyabukeman
Corydalis lineariloba / Yamaengosaku
Corydalis ochotensis var. raddeana / Nagaminotsurukikeman
Corydalis pallida var. pallida / Fuurokeman
Corydalis pallida var. tenuis / Miyamakikeman
Corydalis speciosa / Ezokikeman

Corydalis lineariloba / Yamaengosaku ヤマエンゴサク

Corydalis lineariloba is a perennial herb, growing 10-20cm in height, and inhabiting forests, forming populations in mountainous regions with tuberous roots. Leaves with petioles are of a bi- or tri-ternate compound leaf; leaflets are oval to lanceolate and have an aperture of three to four. Bracts typically have dentations or incisions along their margins. Stem tops are set with light red-purple to blue-purple, tubular flowers, 1.5-2.5cm long, arranged in a racemose manner. Bloom time: April-May.