Special Education Services and Supports. The Division for Special Education Services and Supports includes programs and services that support local school districts in their efforts to provide special education and related services to students with disabilities.
About. Purging Buckthorn, sometimes simply known as just 'Buckthorn', is a small, spiny tree of woodland, scrub and hedgerows on chalky soils. It is widespread, but scarce, across the lowland areas of central and eastern England.lusters of small yellow-green flowers appear in late spring and bunches of poisonous black berries ripen in autumn. Purging Buckthorn is the main foodplant of the Brimstone Butterfly in the areas where it grows, but Alder Buckthorn is used as an alternative.
Rhamnus purshiana (cascara buckthorn, cascara, bearberry, and in the Chinook Jargon, chittem and chitticum; syn. Frangula purshiana, Rhamnus purshianus) is a species of buckthorn native to western North America from southern British Columbia south to central California, and eastward to northwestern Montana.he flowers are tiny, 4â5 mm diameter, with five greenish yellow petals, forming a cup shape. The flowers bloom in umbel-shaped clusters, on the ends of distinctive peduncles that are attached to the leaf axils. The flowering season is brief, from early to mid-spring, disappearing by early summer.