Group: Spermatophytina (Spermatophytes)
Family: Juglandaceae (Walnut family)
Genus: Juglans (Walnut)
Slightly toxic, up to 30 m tall deciduous trees. ♀‑flowers: in clusters of 2–3, at the apex of the branches. ♂‑flowers: catkins pendulous. fruit sheath: thick, fibrous,
The colours represent the floristic status of the species in the respective region. Green indicates native occurrences, light green naturalized occurrences. Adventive occurrences are represented by light yellow shades and plants that are cultivated (but rarely occur in the wild) are dark yellow. Grey colours are used, if the floristic status of species is unknown or uncertain.
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Natural, established occurences |  |
Artificial occurences |
The color intensity reflects the species' abundance
Data: Floristische Kartierung Deutschlands (Stand 2013), Bundesamt für Naturschutz (www.floraweb.de)
forests, shrubbery, fields, vineyards, parks, gardens
in nutritious, alkaline habitats