| Ecology: |
Fields, roadsides, disturbed areas |
| Blooming
Period: |
Mid-September into November |
| Typical Height
Range: |
2 to 5 feet (6
to 15 dm) |
| . |
| What
to look for in the field: |
Capitulescence
is in the shape of a panicle.
Robust plants may have
widely spreading and
recurved branches.
Heads are more or
less in one-sided arrays
on branches and are somewhat crowded towards the
ends of branches. |
Stems
are mostly straight and pubescent with variably soft or rough hairs. |
Basal and lower-most stem leaves are often
deciduous by
flowering. Mid- to upper stem leaves are lanceolate or
oblanceolate,
with pointed tips which bear a minute spine-like point. Leaves are
pubescent on both surfaces, and have hairs along the edges
as well. Branch leaves are similar, but smaller in size. |
Heads
are small to medium size, from 1.5 to 2.0 cm wide. Rays are white.
Disc florets
are bright yellow, turning reddish. Involucres are in the shape of
an upside-down bell. Phyllaries are spreading to recurved, with a
minute, spine-like point. View image of involucre and
phyllaries. |
| . |