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