moissons, et surtout dans les petits fossés tracés pour l'écoulement des eaux de pluie, dans les champs argilo-schisteux, appartenant aux terrains secondaires anthraxifères, à 200 mètres d'alt. environ, près Rochefort (Prov. de Namur, Belgique)
22 km N of Tafraoute, 70 km from Aït-Baha (Morocco, Anti-Atlas), 29°45'N 8°50'W, 29 R 515981 3290909, alt. 1560 m, in soil pockets on SW-facing rocky hillside with large marble outcrops.
22 km N of Tafraoute on main road, 70 km before Aït-Baha (Morocco, Anti-Atlas), 29°45'N 8°50'W, 29 R 515981 3290909, alt. 1560 m, usually in rock crevices on SW-facing rocky hillside with large marble outcrops.
Imouzzer Valley, 22 km E of Aorire village (Morocco, ca 35 km NE of Agadir), 30°34'N 9°32'W, 29R448539 3382131, alt. 165 m, stony scree on E-facing side of limestone gorge
Between Hotel Tifrit and the Cascade d'Imouzzer (Morocco, High Atlas, 25 km NE of Agadir) 30°37'N 9°30'W 29 R 451559 3387538, alt. 960 m, wide verge or road and field edges in area of wheat and almonds, locally abundant.
Gorges du Ziz (Morocco, Eastern High Atlas, 39 km N from Er Rachidia on Midelt road, 45 km SSE Rich), alt. 1350 m, steep limestone hillside in gorge of Oued Ziz.
Gandia (La Safor) (Espana, prov. València), muntanyeta del Castell de Sant Joan, UTM 30SYJ42, alt. 30 m, matorrales subnitrofilos de margenes de caminos.
Culture:Reading (British Isles, England),cultivated in a frost-free greenhouse at the Botanic Garden of the University .Origine:Sesimbra,Serra da Arrabida (Portugal, Algarve)
Piney (Aube) : fragment d'ancienne route de Mesnil-St-père à Brévonnes, entre le Pavillon St Charles, s'arrêtant à 1 km de ce dernier au bord du barrage-réservoir Aube (Bassin Auzon-Temple)