Empalement. Cup with four divisions; segments sharp pointed, and remaining.
Blossom. Petals four, egg-shaped, sitting close to the cup.
Honey-cup of the shape of a crown, hollowed, and glandular.
Chives. Eight threads, flat, fringed, turned inwards, and fixed into the receptacle. Tips fixed below the ends on the inside of the threads, on short foot-stalks, and lying on them.
Pointal. Seed-bud above, conical, and four-furrowed. Shaft very short, and simple. Summit headed, smooth, and furrowed.
Seed-vessel. Capsules four, of a pointed egg-shape, flattened, joined by the interior edge, the points standing separate, splitting from the upper suture, two-valved.
Seeds mostly solitary, shining, kidney-shaped, and covered with an elastic coat.
SPECIFIC CHARACTER.
Boronia foliis impari-primatis, integerrimis; pedunculis axillaribus, dichotomis; filamentis apice obtusis, glandulosis.
Boronia with leaves abruptly winged, entire; flower-stalks growing from the base of the leaves, forked; end of the threads blunt, and glandular.