HYPOCHAERIS RADICATA
Common Names:- Catsear
Synonyms:- Achyrophorus radicatus, Porcellites radicata
Meaning:- Hypochaeris (Gr) A name used by the Greek philosopher
Theophrastus.
Radicata (L) With roots or root-like structures.
General description:- Perennial.
Stems:-
1) (10-)20-60(-100) cm, usually branched, sometimes thickened immediately below
the capitula, glabrous, or hispid below, with remote scales above.
Leaves:-
1) (2-)5-25 cm, oblong to elliptical or oblanceolate, dentate to pinnatifid, usually
setulose-hispid.
2) Cauline 0-2.
Flowers:-
1) Capitula, 20-30(-40) mm wide.
2) Involucral bracts, up to 25 x 2·5 mm, in several rows, glabrous, or setose on the
midvein.
3) Ligules bright yellow.
Fruit:-
1) Achenes, 8-17 mm, long-beaked, or the marginal c. 5 mm, unbeaked or very
shortly beaked.
2) Pappus of 2 rows of hairs,
a) outer, 3-6 mm, scabrid or sparsely plumose.
b) inner 9·5-12·5 mm, plumose, not dilated at the base.
Key features:-
1) Achenes 8-17 mm, beaked, or the marginal achenes c. 5 mm, beaked or
unbeaked.
2) Capitula 20-30(-40) mm wide.
3) Leaves usually setulose-hispid.
Habitat:- Meadows, olive groves, streambanks, open woodland. 0-1200 m. mostly
on non-calcareous substrates.
Distribution:- Widespread across the Mediterranean. On Crete mainly confined to
the west.
Flowering time:- Apr-July
Photos by:- Fotis Samaritakis