Rhus vernix

Possibly engraved by W. B. Annin or Annin and Smith from a drawing by Jacob Bigelow(?).Colored engraving of Rhus vernix (Toxicodendron vernix) or Poison sumac (Figure 1) with "A staminiferous or barren flower magnified" (Figure 2), "Stamens and rudiment of a pistil" (Figure 3), "A fertile flower magnified" (Figure 4), "Germ and stigmas" (Figure 5), and "The fruit" (Figure 6)