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(First upload on August 21 2013. Last on July 20 2025) [ 日本語 | English ]

Primula L. (サクラソウ) P. jesoana Miq., Yalu river primrose var. jesoana (オオサクラソウ), the type Distribution: between central Honshu and southeastern Hokkaido Hokkaido RDB: nearly-threatened (NT) f. leucantha H. Hara (シロバナミヤマサクラソウ) var. pubescens (Takeda) Takeda et H. Hara Ezo-o-sakurasou (エゾオオサクラソウ, 蝦夷大桜草) Lifeform: deciduous perennial forb

Distribution: eastern Hokkaido and Korean Peninsula Hokkaido RDB: near-threatened (NT) Habitat: forest floors and edges Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト) f. albiflora Tatew. (シロバナエゾオオサクラソウ) f. nudiuscula (Nakai et Kitag.) H. Hara (ウスゲノエゾザクラ) var. hallaisanensis (Nakai ex Kitag.) T. Yamaz. (タンナサクラソウ)

Primula jesoana in Hokkaido

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var. pubescens

1 2 3
4 5
[1-3] at Meakan-Onneto Natural Forest, eastern Hokkaido, on June 25 2013. [4/5] at the entrance of Mount Apoi, south-central Hokkaido. [4] on June 15 2016. [5] on June 24 2025.