| | USA: Utah:: Wasatch Mountains, 2004. |
|
|
Equisetum ferrissii is of hybrid origin between E. hyemale and E. laevigatum. The length of its leaf sheaths is intermediate between those of its parents.
| | Copyright © 2004 by Robbin Moran
(contact: kcn2[at]cornell.edu)
[ref. DOL7442]
|
|
