(Petrorhagia candica)
Petrorhagia candica�is a perennial Horst�hemicryptophyte�reaching heights of growth of 5 to 20 centimeters.�The�stem�is bald or slightly glandular-fluffy.�The�inflorescence�is loose.�Bracts�are not present.�The calyx teeth are dreinervig.�The petals are endowed and white colored, their nerves are sometimes pink.�The seeds are smooth and black