ERODIUM CICONIUM
Common Names:- Sand storksbill
Homotypic Synonyms:- Geranium ciconium.
Meaning:- Erodium (Gr) Heron (reference to the shape of fruit, stork's-bill).
Ciconium (L) Resembling the neck of a stork.
General description:- Annual or biennial.
Stems:-
1) 20-60 cm, single-stemmed or sparingly branched from the base, with short,
patent, glandular and eglandular hairs throughout.
Leaves:-
1) Up to 9 cm, pinnate at least near the base; leaflets pinnatisect, the ultimate
segments dentate or pinnatifid; intercalary lobes present.
Flowers:-
1) Umbels, with 3-10 flowers.
2) Bracts, ovate-lanceolate, densely hairy.
3) Sepals, 12-20 mm., at anthesis, oblong, cuspidate, glandular-hairy.
4) Petals, c. 8 mm, slightly exceeding the sepals bluish or lilac, with darker veins.
Fruit:-
1) Mericarps, 9-14 mm, with numerous whitish hairs; apical pits deep, densely
glandular, without a furrow at the base.
2) Beak, 60-100 mm.
Key features:-
1) Mericarps, 9-14 mm.
2) Sepals, 12-20 mm.
3) Leaf with intercalary lobes or leaflets.
4) Apical pits of mericarp glandular-hairy.
5) Leaves, pinnate for most of their length (sometimes pinnatisect towards the
apex).
6) Intercalary leaflets, much smaller than the principal ones, present.
Habitat:- Fallow fields, olive groves and ruderal habitats, sometimes in dry open
shrubby vegetation or open woodland. 0-500 m.
Distribution:- Common in mainland Greece, rare in Peloponnisos and W of the
Pindos. - Widespread in the Mediterranean region and SW Asia. Fairly rare on
Crete, known from only a few scattered coastal locations.
Flowering time:- End Feb-May.
Photos by:- Kind permission of Saxifraga - Free Nature Images and Wiki-Commons