Wild plants in and around Shimane 島根とその周辺の野生植物


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Chrysosplenium macrostemon / Iwabotan イワボタン

Bloom time: April

Saxifragaceae /


Species 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 /


Chrysosplenium macrostemon / Iwabotan イワボタン

Chrysosplenium macrostemon is a perennial herb inhabiting part of wetlands along valleys in hilly districts, with runners extending after flowers. Leaves: the rosettes have petioles; on-stem leaves are in one or two pairs, with gray staches; each blade measures 1-5cm in length. Calyx lobes and upper bracts are yellow-green and surround 4-8 stamens. Anthers are yellow. Bloom time: April.




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