Notes For Reference:-

Species, Varieties, or Forms in the Genus Chrysosplenium:

Chrysosplenium album / Shirobananekonomesou
Chrysosplenium echinus / Iwanekonomesou
Chrysosplenium fauriei / Hokurikunekonomesou
Chrysosplenium fauriae f. ferruginiflorum / San'innekonome
Chrysosplenium flagelliferum / Tsurunekonomesou
Chrysosplenium grayanum / Nekonomesou
Chrysosplenium japonicum / Yamanekonomesou
Chrysosplenium kiotense / Botannekonomesou
Chrysosplenium kiotense f. xanthandrum / Kinshibebotannekonomesou
Chrysosplenium macrostemon / Iwabotan
Chrysosplenium macrostemon var. shiobarense / Nikkounekonome
Chrysosplenium nagasei var. nagasei / Hidabotan
Chrysosplenium pilosum / Koganenekonomesou
Chysosplenium tosaense / Tachinekonomesou

Chrysosplenium fauriae f. ferruginiflorum / San'innekonome サンインネコノメ

Chrysosplenium fauriae f. ferruginiflorum is a form of its original species, Chrysosplenium fauriae, characterized by light brown sepals, whereas the original species has light green sepals. Attractiveness may differ, as the golden green and light brown colors create a contrasting effect with the anthers' dark red-purple hue. No other differences may be noticeable, both morphologically and environmentally. Bloom time: May.