SPECIES DESCRIPTION
UROSPERMUM PICROIDES

Family:- COMPOSITAE

Common Names:- Prickly golden-fleece

Synonyms:- Arnopogon picroides, Tragopogon picroides, Tragopogonodes
picrodes.

Meaning:- Urospermum (Gr) Tailed-seed.
                  Picroides (L) Bitter.                         
                
General description:- Annual.

Stem:-
1) 30-45 cm, long-hispid and spinulose.

Leaves:-
1) 40-140 x 10-50 mm, hispid or spinulose at least on the veins beneath.
2) Lower obovate-oblong, pinnatifid or dentate, with winged petiole.
3) Upper ovate to linear, acute, more or less dentate, auriculate-amplexicaul.

Flowers:-
1) Capitula, sulphur-yellow, often with a black centre, 35-50 mm, diam, 1-9 on long
    peduncles thickened at the apex.
2) Florets all rayed, the outer flushed with reddish-brown on the reverse.
3) Involucral bracts 13-22 x 5-8 mm, ovate-lanceolate, long-acuminate, hispid and
    spinulose.
4) Flower-bracts oval-lance-shaped, often with a dark violet margin, long-pointed
    and bristle-hairy.
5) Ligules pale yellow.

Fruit:-
1) Body of achene, 5-6·5 mm, more or less oblong but swollen distally, with short,
    obtuse projections; beak 6-8 mm, slender, cylindrical, shortly hairy.
2) Pappus white.

Key features:-
1) Involucral bracts ovate-lanceolate, long-acuminate, spinulose.
2) Pappus white.

Click here for a glossary of terms used.

Habitat:- Cultivated, fallow and waste ground, roadsides, olive groves.

Distribution:- Widespread and common throughout the Mediterranean. Widespread
and common on Crete.

Flowering time:- Mar-June.

Photo by:- Steve Lenton