Conyza canadensis (Canadian horseweed). Lersten and Curtis. 1987. La Cellule. 74: 179-196.
|
|
|
|
||
| hi-res image | |||||
| Secretory Cavities and Canals | |||||
| Curtis, Lersten, and Nowak 2002 rev. 2015 | |||||
Conyza canadensis (Canadian horseweed). Lersten and Curtis. 1987. La Cellule. 74: 179-196. |
|||||