DIPSACUS FULLONUM
Common Names:- Cardo
Homotypic Synonyms:- Dipsacus fullonum subsp. sylvestris.
Meaning:- Dipsacus (Gr) Dropsy, a name used by the Greek physician and
botanist Dioscorides in an analogy of the water-collecting leaf bases.
Fullonum (L) Of cloth fullers, (used to tease a nap on woven woollen
cloth, known as fulling).
General description:- Stout, biennial herbs, with prickly stems more or less
branched above.
Stems:-
1) 50-200 cm, stout, erect, prickly on the angles.
Leaves:-
1) Basal, in a rosette, oblong-elliptical or oblanceolate, entire.
2) Cauline, margins, crenate-serrate to entire.
Flowers:-
1) Capitula, ovoid-cylindrical.
2) Involucral bracts, curved upwards, linear, unequal, the longest equalling or
exceeding the florets.
3) Receptacular scales, spinose-ciliate, with a rigid, recurved apical spine, equalling
the florets.
4) Corolla pinkish-purple.
Fruit:-
1) Achenes, 3-4 mm, light brown, sulcate.
Key features:-
1) Capitula ovoid-cylindrical.
2) Involucral bracts, linear, curved upwards.
3) Cauline leaves, crenate-serrate to entire.
Habitat:- Along roads, Woods, stream-sides, ditches and various damp places 0-
800 m.
Distribution:- Much of Europe and SW. Asia. Native distribution uncertain.
Previously unrecorded from Crete. Discovered by Marinos Gogolos on the Lassithi
Plateau in 2017. A further collony was found by Christopher Cheiladakis in 2021
near Floriia
Flowering time:- June-Sept.
Photos by:- Steve Lenton