A composite form for stabilizing an earthen embankment includes a floor
section and a face section and is couplable to other like forms. The
floor section includes integrally formed anchoring members for securing a
geogrid with at least one anchoring rod. Advantageously, the face section
of the form may included integrally formed hydroseeding screens. Also
disclosed is a structure for stabilizing an earthen embankment, the
structure comprising such a support form together with a geogrid anchored
to the floor section of the form advantageously by a pair anchoring rods,
an end portion of the geogrid being wrapped back and forth around the
anchoring rods.