VALERIANELLA DISCOIDEA
Common Names:- None
Homotypic Synonyms:- None
Meaning:- Valerianella (L) Diminutve of Valeriana.
Discoidea (Gr) Discoid, round.
General description:- Short annual, usually hairy.
Stem:-
1) Up to 30 cm., simple or branched from the base.
Leaves:-
1) Lower, oval to narrow spatula-shaped, blunt, untoothed to toothed;
2) Middle cauline, more markedly toothed;
3) Upper, narrower, lobed towards the base.
Flowers:-
1) Inflorescent, pale mauve to bluish or white.
2) Bracts, oval, with a wide membranous and hairy margin.
3) Calyx, somewhat longer than the fruit, coroniform, reticulately veined, glabrous
outside, usually densely hairy inside, divided to about the middle or almost
to the base into 8-15 unequal, ovate-triangular teeth, each with an uncinate arista
at the apex; rarely the calyx with 6 subequal teeth.
Fruit:-
1) c. 2 mm, all in dense, globose, terminal clusters, obconical to obpyramidal,
obtusely 4-angled, villous.
2) Sterile loculi, about as large as the fertile, not extending to base of the fruit,
separated by an oblong groove.
Key features:-
1) Calyx, about as long as fruit, each tooth with only 1 uncinate spine.
Habitat:- Dry open shrubby vegetation, roadsides, field margins, open scrub. 0-
1000(-1700) m.
Distribution:- Throughout Greece, but lacking in the Pindos. - Widespread in the
Mediterranean region and eastwards through Anatolia to W Iran. Widespread
across Crete.
Flowering time:- Late Mar to early June.
Photo by:- Sixela Xela