Trapa japonica Flerow [Trapaceae]
Hishi (ヒシ, 菱)
Lifeform: annual aquatic forb
Distribution: China - Taiwan - Korea - Japan
Habitat: waterlogged wetlands, such as ponds and swamps
Chromosome number: 2n = 96
Edible plant
Synonyms
Trapa japonica Flerow var. tuberculifera (V. Vassil.) Tzvelev
Trapa natans L. var. bispinosa Makino, excl. basion.
Trapa japonica Flerow var. makinoi (Nakano) Ohba, comb. nud.
Trapa bicornis Osbeck var. iinumae (Nakano) Nakano
Trapa bicornis Osbeck var. makinoi (Nakano) Nakano
Trapa bicornis Osbeck var. iwasakii (Nakano) Nakano
Trapa bispinosa Roxb. var. makinoi Nakano
Trapa bispinosa Roxb. var. iinumae Nakano
Trapaceae L.
Annual aquatic forb
Trapa L.
one genus in this family (the taxonomy is controversial)
T. bicornis Osbeck (コウモリビシ)
var. bispinosa (Roxb.) Nakano (トウビシ)
var. taiwanensis (Nakai) Z. T. Xiong (タイワンビシ)
T. incisa Siebold et Zucc. (ヒメビシ)
T. japonica Flerow (ヒシ)
T. macropoda Miki (シリブトビシ)
T. natans L. (オニビシ)
var. pumila Nakano ex Verdc. (コオニビシ)
T. pseudincisa Nakai (マンセンビシ)
Trapa japonica in Hokkaido
1
2
At Zenibako Coast (銭函海岸), Otaru City, on August 31 2011.
References
- Engler's syllabus (エングラー体系)
- Field training on integrated environmental research 統合環境調査法実習
fauna and flora 出現種リスト