Notes For Reference:-　

Species, Varieties, or Forms in the Genus Helonias:

Helonias orientalis / Shoujoubakama
Helonias orientalis'white' / Shirobanashoujoubakama
Helonias breviscapa / Kochoushoujoubakama (Tsukushishoujoubakama)
Helonias breviscapa / Kochoushoujoubakama (Shirobanashoujoubakama)
　

Helonias orientalis 'white' / Shirobanashoujoubakama / シロバナショウジョウバカマ

Helonias orientalis 'white' is a dummy name for the white form of  Helonias orientalis, which is different from the species H. breviscapa, which is also white. C. orientalis 'white.' It is a perennial plant that occurs in the damp areas of valleys or fields in mountainous regions. In the shape of an oblong, the radical leaves, with no serrations, form a rosette, measuring 5-20cm long. The 10-30cm tall flower stalks deliver some flowers sideways in a shortened raceme way, with 1-1.5cm long, white perianth lobes and swellings at the bases. Bloom time: April-May.