oneleaf foamflower

Tiarella trifoliata var. unifoliata

Member of threeleaf foamflower (Tiarella trifoliata)
foamflowers (genus Tiarella)
alumroot tribe (tribe Heuchereae)
saxifrage family (family Saxifragaceae)
dicots (class Magnoliopsida)
white in flowering plants

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

There are no other wild members of this species in the bay area.

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• simple leaf with 3–5 lobes
• other “threeleaf” foamflowers have compound leaves, but are not found in the bay area

Compare to crevice alumroot (Heuchera micrantha), which has a multiple levels of forking from the main axis.

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Chris’s observations: 10 (all are research grade)

Locations:

• Purisima Creek Redwoods OSP: 4
• Henry Cowell Redwoods SP - Fall Creek Unit: 2
• Big Basin SP
• Henry Cowell Redwoods SP
• Pescadero Creek CP
• Sam McDonald CP

Months:

• Jun.: 2
• Jul.: 5
• Aug.: 1
• Sep.: 1
• Oct.: 1

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

Bay Area species: iNaturalist – Calflora