Populus deltoides (cottonwood) stipule cross section closeup with adaxial palisade-like resin-secreting surface.
|
|
| Resin Glands | ||
| hi-res image | Curtis, Lersten, and Nowak 2002 rev. 2015 | ||||
Populus deltoides (cottonwood) stipule cross section closeup with adaxial palisade-like resin-secreting surface. |
|||||
|
|||||