Table 1: Pottentially dermatotoxic plants.

Common name Botanical name
Oak tree Quercus spp
African lily Agapanthus spp
Agave Agave spp
Mountain alder Alnus viridus
Anemone Anemone spp
Ash tree Fraxinus spp
Aspen tree Populus tremuloides
Black-eyed susan Rudbeckia hirta
Bleeding heart Dicentra
Blue cohosh Caulophyllum thalictroi-des
Box elder Acer negundo
Bunchberry Cornus canadensis
Buttercup Ranunculus spp
Cactus thorns Cactaceae spp
Cedar Thuja spp
Chamomile Anthemis cotula
Cottonwood Populus deltoides
Daisy Erigeron Karvinskianus
Daphne Daphne spp
Bugbane Actaea spp
Dragon root Arisaema spp
Flag Iris spp
Fleabane Erigeron spp
Geranium, California Senecio spp
Plumajillo Achillea millefolium
Groundsel Senecio spp
Hops, European Humulus lupulus
Indian tobacco Lobelia inflata
Ivy Hedera spp
Juniper Juniperus spp
Lady's slipper Cypripedium spp
Naked lady Amaryllis belladonna
Nettles stinging Urtica spp
Parsnip Pastinaca sativa
Pigeonberry Phytolacca americana
Poison ivy, oak, & sumac Toxicodendron spp
Poplar Populus spp
Prickly pear Opuntia spp
Privet Ligustrum spp
Wild carrot Daucus carota
Ragweed Ambrosia artemisiifolia
Redwood Sequoia sempervirens
Rose Rosa spp
St. Johns wort Hypericum perforatum
Tansy Tanacetum spp
Verbena Verbena officinalis
Walnut Juglans spp
Wild onion Allium canadense
Wild passion flower Passiflora incarnata
Wild parsnip Heracleum mantegazzianum