| Family | Brassicaceae |
| Scientific name | Arabidopsis halleri (L.) O'Kane & Al-Shehbaz subsp. gemmifera (Matsumura) O'Kane & Al-Shehbaz |
| Synonyms | Arabis coronata Nakai; Arabis gemmifera (Matsumura) Makino; Arabis gemmifera (Matsumura) Makino var. alpicola H. Hara; Arabis greatrexii (Miyabe & Kudo) Miyabe & Tatewaki; Arabis halleri (L.) O'Kane & Al-Shehbaz var. senanensis Franchet & Savatier; Arabis maximowiczii N. Busch; Arabis senanensis (Franchet & Savatier) Makino; Cardamine gemmifera Matsumura; Cardamine greatrexii Miyabe & Kudo; Cardaminopsis gemmifera (Matsumura) Berkutenko |
| Common name | (Japanese common name) hakusan hata-zao (ハクサンハタザオ, 白山旗竿 [meaning: Mt. Hakusan flag pole]), turu-tagarashi (ツルタガラシ, 蔓田芥子 [meaning: creeping rice paddy mustard]) |
| (English common name) none | |
| Distribution | (Japan) Hokkaido, Honshu, Shikoku, Kyushu |
| (Other nations) Russia, Korea, China, Taiwan | |
| Habitat | Mountane streamside, mountane wet forest edge |
| Chromosomal number | 2n=16 (2x) |
| Description | Plants ca. 10-30cm tall (creeping or hanging after flowering). Leaves 1-4cm long. Flowers white ca. 1-1.2cm across, flowering in March to May. Perennial plants. |
| Reference | Arabidopsis halleri (Linnaeus) O'Kane & Al-Shehbaz subsp. gemmifera (Matsumura) O'Kane & Al-Shehbaz |
| Arabidopsis halleri subsp. gemmifera (Matsum.) O'Kane & Al-Shehbaz | |
| Structure and genomic organization of centromeric repeats in Arabidopsis species | |
| Methods for the identification of modulators of magnesium chelatase expression or activity in plants (US Patent 6582900/2003) | |
| Floral organ tissue-specific expression of isopentenyl transferase (US Patent 7253340/2007) |
| May 2009 at mountane forest edge |
May 2009 at mountane forest edge |
May 2009 at mountane forest edge |
| May 2009 at mountane streamside |
| May 2009 at mountane forest edge |