Japanese box (Buxus microphylla): branch with leaves. Coloured pen drawing by S. Kawano

A Japanese plant (ski), possibly an oak: branch with leaves. Pencil drawing by S. Kawano

Wellcome Collection

Europeana API

Japanese maple (Acer palmatum): branch with leaves. Watercolour

Wellcome Collection

Europeana API

「ケウチクトウ」（夾竹桃）

Library of Congress

ARC Ukiyo-e Portal Database

Textile Fragment of the Tenmei era with Design of Bamboo and Flowers

Harvard Art Museums

Harvard Art Museums API

ニワトコ

Graduate School of Agricultural and Life Sciences, University of Tokyo

UTokyo Academic Archives Portal

李迪／芙蓉図

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

Akamekatsura

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

「セツコク」

Library of Congress

ARC Ukiyo-e Portal Database

ミヤマウコギ

Graduate School of Agricultural and Life Sciences, University of Tokyo

UTokyo Academic Archives Portal

ネズミモチ

Mie Prefectural Museum

Mie Prefectural Museum Collections (Nature & Science)

Leaf from Album Depicting Birds, Flowers, Landscapes, and Flower Pots

The Walters Art Museum

The Walters Art Museum API

Leaf from Album Depicting Birds, Flowers, Landscapes, and Flower Pots

The Walters Art Museum

The Walters Art Museum API

「ウツボソウ」

Library of Congress

ARC Ukiyo-e Portal Database

Ibota

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

カンボク

Graduate School of Agricultural and Life Sciences, University of Tokyo

UTokyo Academic Archives Portal