| UNITED STATES: Missouri:: St. Louius Co., 2022. |
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Abaxial epidermis showing surface cells, guard cells, and hairs. Taken with cross-polarized light. The hairs are of the malpihgiaceous type, with a very short stalk that elevates the hair from the surface.
| Copyright © 2022 by Robbin Moran
(contact: kcn2[at]cornell.edu)
[ref. DOL51479]
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