SPECIES DESCRIPTION
ERYNGIUM MARITIMUM

Family and Genus:- See- UMBELLIFERAE

Common Names:- Sea holly

Homotypic Synonyms:-  None

Meaning:- Eryngium (Gr) A name used by the Greek philosopher Theophrastus for
sea holly.
                  Maritimum (L) Growing by the sea, maritime, of the sea.

General description:- Strongly glaucous, rigid perennial.

Stems:-
1) 20-50 cm, stout, widely branched.

Leaves:-
1) 4-10 x 5-15 cm, alternate, simple, tough and coriaceous,  ± lobed, with coarse,
    triangular, spine-tipped teeth;
    a) lower, petiolate.
    b) upper, subsessile, all suborbicular,

Flowers:-
1) Radially symmetrical, gray blue, from 4-5 mm diam, joined together in dense
    globe-shaped, capitula, from 15-40 mm.
2) Bracts, 5, foliaceous, ovate, exceeding capitula, forming a spiny involucre.
3) Calyx, with 5 green fused sepals marked with a white line prolonged by a white
    thorn.
4) Sepals, 4-5 mm.
5) Styles and stigmas, 2 each

Fruit:-
1) Achenes, small and scaly.

Key features:-
1) Bracts, with 1 or more pairs of spines or teeth, ovate to ovate-lanceolate
2) Sepals, 4-5 mm.
3) Inflorescence, subtended by 5 large, broadly ovate, foliaceous bracts forming a
    spiny involucre.

Click here for a glossary of terms used

Habitat:- Sandy beaches, very rarely in sandy habitats some distance inland, up to
50 m.

Distribution:- Most of Greece the Black Sea coasts and throughout the
Mediterranean area and W Europe northwards to W Scandinavia and the Baltic. 
Widespread on Crete mainly along the northern coastal region.

Flowering time:- Mid-June to Aug.

Photos by:- Steve Lenton