| Family | Lamiaceae (alt. Labiatae) |
| Subfamily | Ajugoideae |
| Scientific name | Ajuga shikotanensis Miyabe et Tatewaki |
| Synonyms | Ajuga pallescens (Maximovicz) Nakai |
| Common name | (Japanese common name) turu-kako-sou (ツルカコソウ, 蔓夏枯草 [meaning: creeping kako-sou (kako-sou = Prunella vulgaris var. lilacina)]) |
| (English common name) none | |
| Distribution | (Japan) Honshu (north of Kinki region) |
| (Other nations) none | |
| Habitat | Hillock field |
| Chromosomal number | 2n=64 |
| Description | Plants electing 10-30cm tall, hairy. Leaves 2-5cm long. Flowers white or pale purple corollas 7mm long, flowering in May to June. Fruits ca.1.5mm long. Perennial plants. |
| Note | Ajuga shikotanensis Miyabe & Tatewaki forma hirsuta (Honda) Murata (syn. Ajuga shikotanensis Miyabe & Tatewaki var. hirsuta (Honda) H. Hara) is a more hairy variety of Ajuga shikotanensis, and occurs in subalpine field. |
| May 2007 at Ushiku Forest Park |
May 2007 at Ushiku Forest Park |
May 2007 at Ushiku Forest Park |
| May 2007 at hillock field |
May 2007 at hillock field |
May 2007 at hillock field |