HARVESTER AND COMBINE

A harvester is provided with: a reaping frame 8 provided with a right and a left side wall 15; a cutting device 10 provided so as to be positioned between the right and left side walls 15, the cutting device 10 cutting a crop in a field; and grass-dividing tools 12 provided to each of the side walls 15 so as to project farther to the front side than the cutting device 10. A flat bottom surface 33 is provided to the portion of each of the side walls 15 that is adjacent to the cutting device 10. A bulge section 43, which bulges farther downward than a virtual line B1 that includes the bottom surface 33 in side view, is provided to a lower part 34b of each of the grass-dividing tools 12. 收割机具备：收割框架（8），设有右方及左方的侧壁（15）；切断装置（10），以位于右方及左方的侧壁（15）之间的方式设于收割框架（8），将田地的作物切断；以及分禾器（12），以比切断装置（10）向前侧突出的方式设于侧壁（15）。在侧壁（15）中的与切断装置（10）相邻的部分，具备平坦状的底面（33）。在分禾器（12）的下部（34b），具备在侧视中比包含底面（33）的假想线（B1）向下侧鼓出的鼓出部（43）。