home

spurges

genus Euphorbia

Member of spurge family (family Euphorbiaceae)
dicots (class Magnoliopsida)
flowering plants (subphylum Angiospermae)

Except for extremely rare examples that I don't expect to encounter, there are no other wild species of this genus in the bay area.
Caution: The key to distinguish these species is not complete.


eggleaf spurge
Euphorbia oblongata
  • very common, especially north of the bay bridge

caper spurge
Euphorbia lathyris

reticulate seeded spurge
Euphorbia spathulata

chinesecaps
Euphorbia crenulata

mediterranean spurge
Euphorbia characias

cypress spurge
Euphorbia cyparissias

wartweed
Euphorbia helioscopia

spotted spurge
Euphorbia maculata

contura creek spurge
Euphorbia ocellata

matted sandmat
Euphorbia serpens

thyme-leafed spurge
Euphorbia serpillifolia

Toxicity of milk barrel, christmas candle (Euphorbia spp., Pedilanthus spp.):
1 – Skin contact with these plants can cause symptoms ranging from redness, itching, and rash to painful blisters like skin burns.
3 – Ingestion of these plants is expected to cause nausea, vomiting, diarrhea and other symptoms that may cause illness but is not life-threatening.
At least one lower-level taxon has differing toxicity.


2 observed taxons / 10 unobserved taxons / 1 key

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

Locations:

Months:

For more details, use advanced search.


Taxon info: iNaturalistCalfloraJepson eFloraFNA

Bay Area species: iNaturalistCalflora