Ceanothus × regius

Member of ceanothus (genus Ceanothus)
buckthorn family (family Rhamnaceae)
dicots (class Magnoliopsida)
blue, pale blue, purple, white in flowering plants

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• cross of blueblossom (Ceanothus thyrsiflorus var. thyrsiflorus) and wartleaf ceanothus (Ceanothus papillosus)
• may have any combination of characteristics from each
• e.g. mix of 1-ribbed and 3-ribbed leaves, twigs somewhat ridged, warts only at leaf margins

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Chris’s observations: 2 (1 is research grade)

Locations:

• Big Basin SP: 2

Months:

• Jun.: 1
• Jul.: 0
• Aug.: 1

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

Bay Area species: iNaturalist – Calflora