C3 and C4 plants photosynthesis differences Cebu Blue Pothos Care, Propagation, and More Sprouts and Stems Do NZ Native Plants in a Root Ball Affect Planting? What You Need to K Greenmachine Is this berry, or bramble, or? Plant ID app is not as reliable as I'd like. Pacific northwest (zone 8). : r gardening Can you identify these plants? Three of them poison ivy, poison oak and poison sumac can cause an allergic reaction on the skin of most people who touch them with bare skin.