The Collaborative International Dictionary of English v.0.48:
Arrish \Ar"rish\, n. [See Eddish.]
The stubble of wheat or grass; a stubble field; eddish.
[Eng.] [Written also arish, ersh, etc.]
[1913 Webster]
The moment we entered the stubble or arrish. --Blackw.
Mag.
[1913 Webster]