hedge mustard

Sisymbrium officinale

Member of hedgemustards (genus Sisymbrium)
mustard family (family Brassicaceae)
dicots (class Magnoliopsida)
yellow in flowering plants

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• petals 2.5–4 mm long, 1–2 mm wide
• sepals 2–2.5 mm
• reflexed-hairy
• uncommon

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Chris’s observations: 2 (none are research grade)

Locations:

• Santa Teresa CP
• Stevens Creek CP

Months:

• May: 2

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Taxon info: iNaturalist – Calflora – CalPhotos – Jepson eFlora – FNA

Bay Area species: iNaturalist – Calflora