Trollius riederianus

Trollius ledebourii var. polysepalus

  • Trollius riederianus
  • Trollius riederianus
  • Trollius riederianus
  • Trollius riederianus
  • Flower name
    Trollius riederianus
  • Scientific name
    Trollius ledebourii var. polysepalus
  • Aliasキタキンバイソウ, 礼文金梅草, 北金梅草
  • Place of originRebun Island
  • Place of floweringHigh mountain, Sub-alpine, Specific area
  • Flowering seasonJune, July

What is Trollius riederianus

Reven kinbaisou (scientific name: Trollius ledebourii var. Polysepalus) is a peculiar species of Rebun Island and is a perennial plant of the family Ranunculaceae. It can be seen in Rebuno Island and alpine grassland in Hokkaido. From early summer to summer, yellow flowers bloom upward. However, what looks like this petal is a calyx and the petals look like stamens. Root leaves and foliage have a palm shape because two leaflets break apart from 3 out of the compound leaves. There are saw teeth on the leaf edge. The calyx fragments are as large as 10 to 13 sheets, and the leaves are deeply cut and sharp as compared with the crab liver. Flower name was attached by saying flower similar to golden plum blooming on Rebun Island.

Common name: Lebkin beetle (Rebun Bai Mei grass), Scientific name: Trollius ledebourii var. Polysepalus, Trollius hondoensis , Flower color: yellow, flower blooming style: double prtaled, flowering period: mid-June to early July, Flower diameter: 4 cm.


  • Eye
    Ranunculales
  • Family
    Ranunculaceae
  • Genus
    Trollius
  • Species
    T. ledebourii var. Polysepalus
  • Type of flower
    Radial symmetrical flower
  • Array of flower
    Corymbose inflorescence
  • Petal shape
    Rose-shaped
  • Leaf type
    Palm shape
  • Edge of the leaf
    Serrated
  • Life typeperennial plant
  • Flower colorsYellow
  • Colors of the leavesGreen
  • Fruit colorGreen
  • Height30.0 ~ 80.0 cm
  • Diameter of flower3.5 ~ 4.0 cm

Random flowers