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Petiole base cross section. The pith and cortex cells unusually thickened. The inner surface of these cell had tiny projections (not visible here, but see other photos). Photo by Michael Sundue, Vinson Doyle, and Robbin Moran.
| Copyright © 2007 by Robbin Moran
(contact: kcn2[at]cornell.edu)
[ref. DOL29263]
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