Petrorhagia Petrorhagia Petrorhagia is a small genus of annual and perennial plants of the pink or carnation family, mostly native to the Mediterranean region. The genus is often referred to as Tunica, which is an obsolete synonym. It is low-growing with wiry stems and narrow, grass-like leaves. The flowers are small, in clusters similar to members of the genus "Dianthus", in pink, lilac, or white. "Petrorhagia saxifraga" is the tunic flower or coat flower, similar to Baby's Breath, but shorter, and used in rock gardens. These plants are mainly native to Eurasia, but some species can be found nearly worldwide, having
Dilleniaceae Dilleniaceae Dilleniaceae is a family of flowering plants with 11 genera and about 430 known species. Such a family has been universally recognized by taxonomists. It is known to gardeners for the genus "Hibbertia", which contains many commercially valuable garden species. The family is found in the tropics and subtropics plus all of Australia. Most of the members in it are woody plants - lianas or trees such as "Dillenia" - but herbaceous species such as "Pachynema" are also present in Dilleniaceae. The leaves of the plants in the family are wide and well-developed, but in "Pachynema" and certain species