Characteristics
Ferns and Fern Allies
Equisetum ferrissii-x [E. hyemale var. affine x E. laevigatu Clute (pro sp.)
Joliet horsetail; Ferriss's horsetail
**
Fern
Perennial
2
**
Native
FACW (NWPL)
Classification
Equisetales
Equisetum ferrissii-x [E. hyemale var. affine x E. laevigatu Clute (pro sp.) - Joliet horsetail; Ferriss's horsetail
Species Distribution Map
Based on vouchered plant specimens only. Click on a county to display its name.
Synonyms
Specimens and Distribution
Click on an Accession Number to view additional details about the specimen.
Range of years during which specimens were collected: