Immature leaf midvein in Conyza canadensis (Canadian horseweed). La Cellule. 74: 179-196.
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| Secretory Cavities and Canals | ||
| hi-res image | Curtis, Lersten, and Nowak 2002 rev. 2015 | ||||
Immature leaf midvein in Conyza canadensis (Canadian horseweed). La Cellule. 74: 179-196. |
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