Periderm
hi-res links (requires broadband)
Curtis, Lersten, and Nowak 2002 rev. 2015
Periderm.
Geranium (
Pelargonium
) ( stem cross section: periderm.
Aristolochia
(pipe-vine) three-year old stem cross section with periderm.
Aristolochia
(pipe-vine) stem longisection with periderm.
Old
Aristolochia
(pipe-vine) stem longisection with periderm.
Robinia
(locust) stem cross section with early development of periderm.
Bark cross section of young
Tilia
(basswood) stem showing collapsed periderm.
Grape (
Vitis
) stem cross section with vascular (bottom) and cork (top) cambiums.
Populus deltoides
(cottonwood) bud scale cross section with early development of periderm.
Periderm development in
Populus deltoides
(cottonwood) stipule.
Periderm development in
Populus deltoides
(cottonwood) stipule.
Sambucus
(elderberry) stem cross section with lenticel.
Sambucus
(elderberry) stem cross sectioned at a lenticel.
Sambucus
(elderberry) stem lenticel.
Euonymus alatus
(winged euonymus) stem.
Euonymus alatus
(winged euonymus) stem cross section with two wings.
Euonymus alatus
(winged euonymus) stem cross section with wing similar to a lenticel.
Euonymus alatus
(winged euonymus) stem cross section with wing similar to a lenticel.
