(english walnut)
Juglans regia
Member of
walnuts (genus Juglans)
walnut family (family Juglandaceae)
dicots (class Magnoliopsida)
other colors in flowering plants
Toxicity of walnut, english (Juglans regia):
1 – Skin contact with these plants can cause symptoms ranging from redness, itching, and rash to painful blisters like skin burns.
Locations: Months: For more details, use advanced search.
Chris’s observations: 2 (all are research grade)
Taxon info: iNaturalist – Calflora – CalPhotos – Jepson eFlora – FNA
Bay Area species: iNaturalist – Calflora