VALANTIA MURALIS
Common Names:- None
Homotypic Synonyms:- None
Meaning:- Valantia (L) For Sebastien Vaillant (Valantius) (1669-1722), French
physician and botanist.
Muralis (L) Growing on walls, of the walls.
General description:- Low to short, rather delicate and inconspicuous plant,
slightly fleshy, somewhat bristly.
Stems:-
1) 6-15 cm; much abbreviated in inflorescence, glabrescent, more or less
pubescent only above.
2) Lower internodes, up to 12 mm.
Leaves:-
1) In whorls of 4, 3-6·5 x 2-2·5 mm, narrowly obovate to oblanceolate usually
mucronate,1-veined.
Flowers:-
1) Hermaphrodite flowers, 1-1·6 mm, more or less cupuliform, borne in dense
clusters at the base of the leaves. greenish-yellow
2) Peduncle and pedicels, with a conspicuous dorsal horn;
a) horn and pedicels, with hooked bristles.
Fruit:-
1) Mericarps, usually solitary, smooth.
Key features:-
1) Slightly hairy towards the apex.
2) Peduncle, with conspicuous dorsal horn.
Habitat:- In a variety of dry, open usually rocky or gravelly habitats, (dry open
shrubby vegetation, fallow fields, stone walls, shingle beaches, etc.). 0-1100(-1450)
m.
Distribution:- Widespread in the Mediterranean region, extending eastwards at
least to W Anatolia and Cyprus, lacking in the SE Mediterranean area. Widespread
and common on Crete.
Flowering time:- Mar-Apr(-May).
Photos by:- Steve Lenton