23 June 1994.
Tunisia
Locality: Near Dugga, 5 k west of Teboursouk on road 702.
Coordinates: 36.4294, 9.2114
(Map it)
Elevation: 520m.
Environment description: Past settlement, now roadway. Slope 0-5%, aspect S. Area open. Soil clay, vertisol, pH 9.0. Rainfall 525 mm. Seasonally dry, upper slope. Vegetation closed, seasonal broad-leafed herb veg. Surrounding veg. agriculture, dryland wheat.
Number of plants sampled: 20
Associated species: Dominant tree species olive. Dom. shrub sp. Calycatome villosum, Jujubier. Dom. herb/grass sp. couch, bermuda. Assoc. sp. Medicagos, clovers, Astragalus, Hedysarum.
Collector(s):