Euphorbia squamigera - Warty spurge
Valenciano: Letrera de penyal (this name also applies to some other spurges)
A much branched annual which forms rounded clumps up to 70 cm tall. Leaves oblanceolate or oblong-elliptical, about 4 cm long. Bracts broadly ovate, up to 18 mm long; bracteoles broadly ovate, about 1 cm long. Inflorescence with 3 to 5 primary rays, further divided into 2 or 3 rays four or five times. Floral glands kidney shaped, yellow, without horns. Fruit capsules rounded, up to 1 cm across, covered in wart-like tubercles. Seeds oblong; smooth; brownish. The milky latex from this family of plants is a skin irritant producing blisters and brown stains. http://www.gibnet.gi/~gonhs/gibralta.htm
For photo see also: http://herbarivirtual.uib.es/eng/especie/5398.html

Marina Alta Walks