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Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily
HOME > Plant list (植物リスト) > Arecaceae (ヤシ科)
[Engler's syllabus (エングラー体系), Monocotyledonae (単子葉類)]Palmales (ヤシ)= Principes and Palmalesconsisting of one family Arecaceae Schultz Sch. (ヤシ)= Palmae (Palmaceae), palm treesApporximately 200 genera with 2600 species Mostly in tropical regions, and in subtropical and warm temperate regions Butia (Becc.) Becc. (ヤタイヤシ)Separated from Cocos L. (ココヤシ)21 species worldwide B. eriospatha (Mart. ex Drude) Becc. (ソテツヤシ) B. yatay (Mart.) Becc. (ヤタイヤシ) |
Caryota L. (クジャクヤシ)13-27 species native to Asia, northern Australia and the South PacificC. cumingii Lodd. ex Mart. (クジャクヤシ) C. mitis Lour. (コモチクジャクヤシ) Chamaerops L. (チャボトウジュロ)one speciesC. humilis L. (チャボトウジュロ) Cyrtostachys Blume (ショウジョウヤシ)7-10 species in tropical, eastern AsiaTransplantged in Japan C. lakka Becc. (ヒメショウジョウヤシ) C. renda Blume (ショウジョウヤシ) Trachycarpus H. Wendl. (シュロ) |
Lifeform: evergreen tree T. fortunei (Hook.) H. Wendl. (ワジュロ), Chusan palm T. wagnerianus Hort. ex Becc. (トウジュロ), when established Leaf/petiole: smaller/shorter ↔ T. fortunei: longer Leaf: non-nutational ↔ T. fortunei: nutational T. fortunei × T. wagnerianus (アイジュロ) Not distributed in Japan T. geminisectus Spanner et al., China - Vietnam |
T. latisectus T. W. Spanner, H. J. Noltie et M. Gibbons, Sikkim T. martianus (Wall. ex Mart.) H. Wendl. T. nanus Becc., China T. oreophilus Gibbons et Spanner, mainly in Thailand T. princeps Gibbons, Spanner et San Y. Chen T. ravenii Aver. et K. S. Nguyen, Laos T. takil Becc., India - western Nepal T. ukhrulensis M. Lorek et K. C. Pradhan, Assam - India |