birch family

family Betulaceae

Member of dicots (class Magnoliopsida)
flowering plants (subphylum Angiospermae)

Toxicity of all lower-level taxons:
1 – Skin contact with these plants can cause symptoms ranging from redness, itching, and rash to painful blisters like skin burns.

3 observed taxons / 1 unobserved taxon / 2 keys

Chris’s observations: 33 (24 are research grade)

Locations:

Murray Ranch SP: 7
San Pedro Valley CP: 3
Henry Cowell Redwoods SP - Fall Creek Unit: 2
Huckleberry Botanic RP: 2
Purisima Creek Redwoods OSP: 2
Reinhardt Redwood RP: 2
Russian Ridge OSP: 2
Skyline Ridge OSP: 2
Windy Hill OSP: 2
Bear Creek Redwoods OSP
Castle Rock SP
Lake Chabot RP
Sam McDonald CP
Sanborn CP
Sierra Azul OSP
Stevens Creek CP
Wilder Ranch SP
Wunderlich CP

Months:

Feb.: 2
Mar.: 2
Apr.: 0
May: 2
Jun.: 5
Jul.: 7
Aug.: 8
Sep.: 3
Oct.: 1
Nov.: 2
Dec.: 1

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Taxon info: iNaturalist – Calflora – Jepson eFlora – FNA

Bay Area species: iNaturalist – Calflora