Alyssum saxatile L.
Perennial herb; stems decumbent to erect, leafy, branched above, 15-50 cm tall. Lvs entire, stellate-hairy; rosette and lower cauline lvs oblanceolate to obovate, 3-10-(15) × 1-3 cm; upper cauline lvs linear to lanceolate, 1-2 cm long. Infl. a diffuse panicle 15-30 cm long; pedicels erecto-patent, hairy, 0.3-0.6 mm long. Sepals deciduous, 1-2 × 0.5-1 mm, with tangled stellate hairs. Petals glabrous, emarginate, 3-4 × 2-3 mm. Outer filaments with small suborbicular appendage at base. Silicle almost circular, obtuse, flattened, 4-5 × 4-5 mm; valves glabrous; veins faint; style 0.7-1 mm long. Seeds brown, elliptic to circular, flattened, 2-3 × 2-2.5 mm, 2 per locule.
S.: C. Otago (Alexandra and Kokonga); Ch.
C. and S.E. Europe 1988
Roadsides, dry rocky waste places, gardens.
The specimens are referable to subsp. saxatile.
