Pumpkin Flower (detail)

Aquilegia vulgaris L

National Museum of Natural History, France

Europeana API

Carpesium rosulatum

Berlin-Dahlem Botanical Garden and Botanical Museum

Europeana API

Adenophora remotiflora (Siebold & Zucc.) Miq

National Museum of Natural History, France

Europeana API

Prunus salicina Lindl

National Museum of Natural History, France

Europeana API

Poppies (detail)

Pushkin Museum of Fine Arts

Database of Japanese Art in Overseas Collections

Solanum nigrum L

National Museum of Natural History, France

Europeana API

Aquilegia flabellata Siebold & Zucc

National Museum of Natural History, France

Europeana API

Adenophora tetraphylla (Thunb.) Fisch

National Museum of Natural History, France

Europeana API

シュウメイギク

Graduate School of Agricultural and Life Sciences, University of Tokyo

UTokyo Academic Archives Portal

Prunus serrulata Lindl

National Museum of Natural History, France

Europeana API

Cucurbita moschata Duchesne ex Poir

National Museum of Natural History, France

Europeana API

Hibiscus and Black-naped Oriole

Harvard Art Museums

Harvard Art Museums API

Aquilegia buergeriana Siebold & Zucc

National Museum of Natural History, France

Europeana API

Prunus serrulata Lindl

National Museum of Natural History, France

Europeana API