• HOME
  1. 日本語
  2. English
• Personal Info.
  1. CV
  2. For candidates
  3. Give me job!
  4. Recent(?) Photos
  5. Master/doctor theses
• Education
  1. Catalog
  2. HUSTEP
  3. Ecology
  4. Natural env. studies
  5. Environ. conserv.
  6. Field trip for Env. Res.
     
  7. Eco-campus(plants)
  8. Symbiosis in nature
  9. Beadroll
  10. Glossary(References)
• Research
  1. Abstract
  2. Volcanic succession
  3. Wildfire ecology
     
  4. Wetland conservation
  5. Skislope vegetation
  6. Mining
  7. Pub: English
  8. Pub: Japanese
• Hobby · Link
  1. Yoshida
  2. Plant taxonomy
  3. Plants
  4. Cup of tea
  5. Western Australia
  6. Link
  7. Contact

(First upload on September 8 2016. Last on January 8 2018) [ 日本語 | English ]

Gunnera L. (オニブキ)

---

Gunneraceae established by Cronquist and APG 40-50 species

G. chilensis Lam. (コウモリガサソウ) G. manicata Linden ex André (オニブキ)

Gunnera manicata in Hokkaido

---

Onibuki (オニブキ, 鬼蕗), Brazilian giant-rhubarb or giant rhubarb Gun-nera (グンネラ) Lifeform: large, clump-forming perennial forb ≈ 3 m tall Distribution: southern Brazil - Columbia → cold-tolerant Habitat: damp conditions, including wetlands Leaf: > 1 m wide, largest in the world

Stalk: developing spikes Symbiosis: blue-green algae (Nostoc punctiforme) Use: gardening, food (→ stalk)

1 2 3
4 5
[1-3] in front of the botanic garden of Hokkaido University, Sapporo, on July 13 2016. [4/5] at Yamhill Histric District, Portland, Oregon, on August 9 2017.