| UNITED STATES: Missouri:: St. Louis Co., 2021. |
|
Transverse section of rachis between fifth and sixth pinna from base of lamina. Note two adaxial wings. These are subtended by a sheath of sclerenchyma. Photo taken 23 May 2021.
| Copyright © 2021 by Robbin Moran
(contact: kcn2[at]cornell.edu)
[ref. DOL51109]
|
|