Specifications include, but are not limited to: The Harvester shall be a self-contained system, based on a rectangular flat bottom barge, designed for collecting bottom rooted and floating plants and debris, suitable for operation by one operator. The harvester shall be capable of cutting, collecting, storing, unloading and transporting biomass and debris using an onboard mechanical conveying system. The harvester shall be transportable over land with a matching plant conveyor trailer. The plant conveyor trailer shall be capable of launching and retrieving the harvester utilizing a hydraulic driven winch system. The plant conveyor trailer must also be capable of: 1) offloading the vegetation from the harvester onto the trailer; 2) transporting off-loaded vegetation from the harvester site to an offloading site; and 3) offloading the vegetation from the trailer at the dump site. Bidders are welcome to submit prices for trailers in all steel construction as an option beside the stainless construction, but must include price for the stainless unit