OROBANCHE LAVANDULACEA
Common Names:- None
Homotypic Synonyms:- Kopsia lavandulacea, Lathraea lavandulacea,
Phelipanche lavandulacea, Phelypaea lavandulacea.
Meaning:- Orobanche (Gr) Legume-strangler. (one species is parasitic on
legumes).
Lavandulacea (L) Resembling Lavandula.
Stems:-
1) 15-60 x 0·4-0·7 cm, swollen at the base, simple or branched, glandular-
pubescent.
Leaves:-
1) 7-12 mm, ovate-lanceolate, acuminate.
Flowers:-
1) Inflorescence, (6-)12-30 cm, lax or dense, glandular-hairy.
2) Bracts, 7-10(-12) mm, ovate-lanceolate;
a) bracteoles, linear-lanceolate, slightly shorter than the calyx.
3) Calyx, 6-8 mm, usually blue;
a) teeth, equalling or slightly longer than the tube, triangular with a subulate
apex.
4) Corolla, 16-22 mm, glandular-hairy, suberect at the base, patent and narrowly
campanulate, distally with strongly divergent lips, white at the base, bright blue
distally.
a) lower lip, lobes, suborbicular, denticulate.
5) Filaments, glabrous or sparsely hairy, inserted c. 6 mm above the base of the
corolla;
a) anthers hairy.
6) Stigma, white or yellowish.
Fruit:-
1) Capsule 6-7 mm.
Habitat:- Mixed scrub, olive groves, roadsides. 0-500(-900) m.
Host:- Usually parasitic on Bituminaria bituminosa
Distribution:- Few records from mainland Greece. Widespread in the
Mediterranean region, canary Islands and SW Asia eastwards to Iran. Rare on
Crete known from only a few scattered locations.
Flowering time:- (Mar-)Apr-May.
Photos by:- Richard Akesson