Description: English: Botanical specimen in the Shinjuku Gyo-en Greenhouse - Tokyo, Japan. Date: 1 April 2018, 02:15:00. Source: Own work. Author: Daderot.
Description: English: Ajuga boninsimae, Koishikawa, Botanical Gardens, the University of Tokyo, Japan 日本語: シマカコソウ 東京大学小石川植物園 温室. Date: 22 December 2013. Source: Qwert1234's file. Author: Qwert1234.
Description: English: Ajuga boninsimae, Koishikawa, Botanical Gardens, the University of Tokyo, Japan 日本語: シマカコソウ 東京大学小石川植物園 温室. Date: 22 December 2013. Source: Qwert1234's file. Author: Qwert1234.