Ophrys oestrifera ssp. oestrifera var alba Ophrys oestrifera ssp. oestrifera var alba This small flowered plant was found in 2011 on an orchid-rich site. It’s lateral lobe-like horns, with pink petals, place it in the oestrifera group. Evrostina. Peloponnese. 19.4.11. Evrostina. Peloponnese. 19.4.11. Evrostina. Peloponnese. 19.4.11.