Soqotri

bor - a cereal, probably maize (LS 98; CSOL I 519; CSOL II 434; Wehr 49; Behnstedt 69)

PWS
*burr- - wheat (Fronzaroli 1969b, pp. 12, 27, 34, Kogan 2011: 203, Kogan 2012: 246)