Home
Keys
Vascular plant groups
Club mosses
Ferns
Vegetative key to families
Gymnosperms
Flowering plants
Genera
Families
About
About
Key formats
Project partners
Contact
Resources
Glossary
Glossary
Images
Advanced search
Keys
Vascular plant groups
Club mosses
Ferns
Vegetative key to families
Gymnosperms
Flowering plants
Genera
Families
Conyza Less.
Flower heads
pedunculate
; plants not woolly
Conyza
choose this alternative
reject this alternative
Outer florets with white ligules c. 1 mm long.
Involucre
c. 2 mm diam,
glabrous
or with a few hairs
choose this alternative
reject this alternative
Outer florets
filiform
.
Involucre
more than 2 mm diam