Conyza canadensis

Characteristics

Flowering Plants
Asteraceae
Asteraceae
Conyza
Conyza canadensis (L.) Cronquist
Horseweed
**
Forb
Annual
0
**
**
Native FAC (NWPL)
View details of Herbarium specimens
** Not applicable or data not available.

Classification

Asterales
Asteraceae
Conyza
Conyza canadensis (L.) Cronquist - Horseweed

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:

Plant Photos

Conyza canadensis - 4
Conyza canadensis - Rick Mark View Full Size
Conyza canadensis - 10
Conyza canadensis - Ed Zschiedrich View Full Size
Conyza canadensis - 10
Conyza canadensis - Ed Zschiedrich View Full Size
Conyza canadensis - 10
Conyza canadensis - Ed Zschiedrich View Full Size
Conyza canadensis - 1
Conyza canadensis - Robert E. Barber View Full Size
Conyza canadensis - 1
Conyza canadensis - Robert E. Barber View Full Size
Conyza canadensis - 1
Conyza canadensis - Robert E. Barber View Full Size
Conyza canadensis - 1
Conyza canadensis - Robert E. Barber View Full Size
Conyza canadensis - 1
Conyza canadensis - Robert E. Barber View Full Size