PROBLEM TO BE SOLVED: To provide a harvester which suppresses occurrence of clogging of harvested crops in a feeder.SOLUTION: The harvester includes: a harvest header 21 harvesting crops planted on a field a feeder 22 which is connected with an opening A formed on the harvest header 21 and conveys the harvested crops harvested in the harvest header 21 to a rear side an auger 27 which is rotatably supported in the harvest header 21 around a horizontal shaft center X along a right/left direction and horizontally conveys the harvested crops toward the opening A and a guide member 34 which is arranged in the opening A and guides the harvested crops horizontally conveyed by the auger 27 toward a center C2 side in the right/left direction in the opening A.SELECTED DRAWING: Figure 6