Cryptogramma crispa

Cryptogramma crispa

  • Cryptogramma crispa
  • Cryptogramma crispa
  • Cryptogramma crispa
  • Cryptogramma crispa
  • Flower name
    Cryptogramma crispa
  • Scientific name
    Cryptogramma crispa
  • Alias利尻忍, イワシノブ, 岩忍, シダ, Rishiri Shinobu
  • Place of originJapan(Rishiri Island)
  • Place of floweringHigh mountain
  • Flowering season

What is Cryptogramma crispa

Cryptogramma crispa or Rishiri Shinobu (scientific name: Cryptogramma crispa) is a deciduous, summergreen fern that grows naturally in high mountains in Hokkaido and other regions in Japan. It produces two types of leaves: vegetative leaves and sporophytic leaves (fruiting leaves). Ministry of the Environment Category: Designated as quasi-threatened (NT).

Common name: Rishiri Shinobu, scientific name: Cryptogramma crispa, alias: Iwashinobu, origin: Hokkaido to Honshu, Japan, alpine zone of Asia, environment: rocky terrain, plant height: 10-30 cm, leaf shape: 2-3 times pinnate, lobes lanceolate, nutritive leaf height: 10 cm, sporophyte height: 30 cm.


  • Order
    Polypodiales
  • Family
    Pteridaceae
  • Genus
    Cryptogramma
  • Species
    C. crispa
  • Type of flower
    Other
  • Array of flower
    Other
  • Petal shape
    Other
  • Leaf type
    3 times pinnate compound leaf
  • Edge of the leaf
  • Life typeFallen leaves fern
  • Flower colors White
  • Colors of the leavesGreen
  • Fruit colorGreen
  • Height10.0 ~ 30.0 cm
  • Diameter of flower ~ cm

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