| Family | Caryophyllaceae |
| Subfamily | Caryophylloideae |
| Tribe | Sileneae |
| Scientific name | Silene aomorensis Mizushima |
| Synonyms | none |
| Common name | (Japanese common name) aomori mantema (アオモリマンテマ, 青森マンテマ [meaning: Aomori Prefecture mantema (meaning of mantema is unknown)]) |
| (English common name) none | |
| Distribution | (Japan) Honshu (only Shirakami Mountains in Aomori Prefecture and Akita Prefecture) |
| (Other nations) none | |
| Habitat | Subalpine rocks |
| Chromosomal number | unknown |
| Description | Plants 10-25cm tall. Leaves 4-8cm long. Flowers white ca. 2cm across, flowering in June. Perennial plants. |
| Note | Rare species. Native to Japan. |
| May 2007 at Tsukuba Botanical Garden |
May 2007 at Tsukuba Botanical Garden |
May 2007 at Tsukuba Botanical Garden |
| May 2007 at Tsukuba Botanical Garden |