A failure diagnosis apparatus for diagnosing a failure of an evaporative fuel processing system. The accelerator further includes a pair of conductive capacitively coupled noses secured to side walls of the first coupling body, wherein the pair of noses have equal lengths. The apparatus may comprises a mud deflector configured from an elastomeric material stretched between a front fender and a rear fender and attached to the front and rear fenders by a plurality of attachment clips. Each of the side panels is elastically laterally extensible such that the force required to elongate the side panels a select percent elongation is less than the force required to elongate the extensible portion of the joined topsheet and backsheet an equivalent select percent elongation. A control module generates the plurality of control signals to reduce the signal strength of the received signal. Plants of the new variety are highly floriferous with exceptionally good branching.