UMBILICUS RUPESTRIS
Common Names:- Wall pennywort, Navelwort.
Homotypic Synonyms:- Cotyledon rupestris.
Meaning:- Umbilicus (L) Naval, reference to the depression in the leaf surface
where the stem connects to the underside.
Rupestris (L) Of rocks, living in rocky places.
General description:- Herbaceous plant, very variable, medium erect perennial.
Stem:-
1) 20-50 cm, erect.
Leaves:-
1) Basal, orbicular, peltate, concave above, sinuate-crenate.
2) Cauline, progressively smaller, mostly reniform, dentate, the uppermost
sometimes linear.
Flowers:-
1) Flowers 7-10 mm, tubular, usually pendent; raceme fairly dense, sometimes
branched at the base, occupying more than ½ the stem.
2) Bracts, usually linear, about equalling the pedicels, but occasionally large and
leaf-like.
3) Pedicels 3-9 mm.
4) Sepals ovate, acuminate.
5) Corolla whitish-green or straw-coloured, sometimes tinged with pink; tube about
4 times as long as the ovate, mucronate lobes.
Fruit:-
1) Carpels tapered to a fairly long style.
Key features:-
1) Corolla pale yellow, greenish or reddish, scarcely constricted at the mouth of the
tube.
2) Stamens 10.
3) Flowers usually pendent; raceme occupying more-than ½ the stem.
4) Corolla lobes ovate, mucronate.
Habitat:- Somewhat damp ledges in gorges, rocky places in open dry shrubby
vegetation, deciduous wood-land and olive groves. 0-1100 m.
Distribution:- Widespread and common throughout the Mediterranean. Somewhat
sparsely scattered across Crete.
Flowering time:- Apr-June.
Photos by:- Steve Lenton