Tragopogon porrifolius

Species category

Vegetable

Common name

salsify, purple salsify, common salsify, goatsbeard

Diagnostic characters

Planting unit

AcheneAchene:
A dry, hard, one-chambered, one-seeded indehiscent fruit, as in buckwheat (Fagopyrum) or sunflower (Helianthus). The fruit wall is not united with the seed coat.

Shape

OvateOvate:
Egg-shaped with basal end the broadest.
, long; curved, beak

Size

  • Length 13–14 mm
  • Width 1.8–2 mm
  • Thickness 1.8–2 mm

Color

Light brown

Texture

Most ribbed with tubercules; some smooth.

Other structures

Long beak, longitudinal ribs, lateral oriented scar

Identification notes

AchenesAchene:
A dry, hard, one-chambered, one-seeded indehiscent fruit, as in buckwheat (Fagopyrum) or sunflower (Helianthus). The fruit wall is not united with the seed coat.
long ovateOvate:
Egg-shaped with basal end the broadest.
to oblanceolate, strongly beaked and slightly curved. Surface with strong longitudinal ribs which carry uniform tubercules from top to bottom. Some individual achenesAchene:
A dry, hard, one-chambered, one-seeded indehiscent fruit, as in buckwheat (Fagopyrum) or sunflower (Helianthus). The fruit wall is not united with the seed coat.
are smooth with no ribs. Color is light brown. Scar is large and somewhat lateral. Beaks tend to stay attached in this species.

Noxious weed seed categories

Not listed

AOSA examination list

Not included

Nomenclature

Family

Asteraceae

Valid name

Tragopogon porrifolius L.

 Tragopogon porrifolius.  Achenes with a long beak and longitudinal ribs.
Tragopogon porrifolius. Achenes with a long beak and longitudinal ribs.