ONONIS VAGINALIS
Common Names:- None
Homotypic Synonyms:- None
Meaning:- Ononis (Gr) A classical name used by the Greek physician
Dioscorides.
Vaginalis (L) Having a sheath, sheathed.
General description:- Woolly-canescent and glandular-viscid shrublet.
Stems:-
1) 20-50 cm tall; rigid, with ascending branches.
Leaves:-
1) Most reduced to sheathing stipules ± covering the twigs. Small, 1- or 3-foliolate
leaves present only above.
Flowers:-
1) Peduncles 1-flowered. longer than the leaves.
2) Calyx teeth, lanceolate, 1.5-2 times as long as the tube.
3) Corolla, 10-14 mm, yellow with purple stripes.
Fruit:-
1) Legume, oblong, 10-18 x c. 3 mm, 5-10-seeded.
2) Seeds, c. 2 mm, minutely tuberculate.
Key features:-
1) Sparingly branched with rigid stems.
2) Most leaves reduced to sheathing stipules
Habitat:- Sand dunes at low altitude.
Distribution:- Recorded, as new for Europe, by Bergmeier & al. (2001) from the
small island of Koufonisi off SE Crete, A typical N African element, occurring from
Tunisia through Cyrenaica to Egypt, Palestine and Syria.
Flowering time:- June
Photos by:-