butterburs

genus Petasites

Member of groundsels and allies (tribe Senecioneae)
sunflower family (family Asteraceae)
dicots (class Magnoliopsida)
flowering plants (subphylum Angiospermae)

There are no other wild species of this genus in California.

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winter heliotrope
Petasites pyrenaicus

• unlobed leaves
• Tilden, likely from dumped garden waste

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1 observed taxon / 1 unobserved taxon / 1 key

Chris’s observations: 4 (all are research grade)

Locations:

• Monte Bello OSP: 3
• Nisene Marks SP

Months:

• Jun.: 1
• Jul.: 1
• Aug.: 1
• Sep.: 0
• Oct.: 0
• Nov.: 1

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Taxon info: iNaturalist – Calflora – Jepson eFlora – FNA

Bay Area species: iNaturalist – Calflora