LATHYRUS SETIFOLIUS
Common Name:- Brown vetch, Red pea
Homotypic Synonyms:- Orobus setifolius.
Meaning:- Lathyrus (Gr) The ancient name for chickling pea.
Setifolius (L) With bristly-surfaced leaves.
General description:- Subglabrous, slender, scrambling annual.
Stem:-
1) 10-60 cm, narrowly winged.
Leaves:-
1) Short-petiolate, 1-paired, with simple or usually branched tendril.
2) Leaflets, 20-90 x 0·5-3(-4) mm, linear, grass-like.
3) Stipules, 2-15 x 0·2-2 mm, linear, semi-sagittate.
Flowers:-
1) Solitary on filiform peduncles, 10-40 mm, articulated near the apex.
2) Calyx teeth, triangular-acuminate, ± equalling the tube.
3) Corolla, 8-12 mm, brick-red to crimson.
Fruit:-
1) Legume, distinctly stipitate, oblong, 18-30 x 7-10 mm, reticulate-veined,
puberulent on the straight dorsal suture.
2) Seeds, 2-4, c. 5 mm, spherical, finely tuberculate, dark brown. hilum 1/9-1/8 of
the circumference.
Key features:-
1) Glabrous.
2) Corolla, orange-red.
3) Peduncles, 5-70 mm. Not aristate.
4) Legume, 7-11 mm wide, pubescent when immature; glabrescent when mature,
but persistently pubescent on the suture.
5) Seeds, 2-3, coarsely reticulate-rugose. With the hilum more than 1/20 of the
circumference.
Habitat:- Open dry shrubby vegetation, scrubland vegetation and open woodland on
rocky limestone slopes, terraced olive groves. 0-700(-1300) m.
Distribution:- Throughout Greece. - Widespread in the Mediterranean region ans
SW Asia. Fairly widespread and common on Crete.
Flowering time:- Mar to early June.
Photos by:- Johanna Heath