• 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 March 21 2012. Last on August 31 2022) [ 日本語 | English ]

Trillium L. (エンレイソウ) Enreisou (エンレイソウ, 延齢草), Japanese trillium Lifeform: deciduous perennial herb Distribution: Sakhalin - Japan - south Kuril Habitat: floor of deciduous forest, spring ephemeral Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト) HUSTEP: Plants and Plant communities in Japan (flora list) Chromosome number: 2n = 20 Synonyms:

Trillium smallii auct. non Maxim. Varieties based on the colors of ovary and fruit var. apetalon, originally green (アオミノエンレイソウ) var. rubrocarpum J. Samejima, nom. nud. (アカミノエンレイソウ), red var. viridipurpureocarpum (Makino) Samejima, nom. nud. (ウスグロミノエンレイソウ) f. album J. Samejima (トイシノエンレイソウ) f. atropurpureocarpum Makino, nom. nud. (クロミノエンレイソウ), black f. tripetalum J. Samejima, nom. nud. (アカバナノエンレイソウ)

Trillium apetalon in Hokkaido

---

1 2 3
4 5 6
7 8 9
[1] at Otokoyama Nature Park, Asahikawa, on May 5 2012. It was rain. [2] at the backyard of GSES, HU, on May 4 2022. [3/4] at the south slope of Mount Usu (有珠山) on May 13 2011. [5] at the foot of Mount Usu on May 13 2014. The colors of calyces are russet or green. [6] on Fukuura-jima Island in Matsushima Islands, northern Honshu, on March 21 2016 (contagious distribution). [7] near the JaLTER site in the Uryu Experimental Forest of Hokkaido University, northern Hokkaido, on May 29 2018. [8] on Mount Yosomi (四十三山) close to the entrance of Geopark trail at Usu Volcano Ovservatory of Hokkaido University on April 10 2020. [9] at Naka-Toya Camp Site faced to Toya Lake on April 10 2020. Records: in a forest (Symbiosis Forest) near Nopporo Forest Park on May 5 2020. Also, flowering recorded at the south slope of Mount Usu on April 25 2022.

f. atropurpureocarpum, nom. nud.

1
[1] at Kyogoku Fukidashi Park on June 26 2012.