Fig. 1: Diversity of panicle morphology and grain colour in tef.

a Comparison of a bread wheat spike (cv. ‘Paragon’, far left) with tef accessions exemplifying four categories of panicle morphology (from left to right; very lax, lax, semi-compact, and compact). b Comparison of bread wheat grains (cv. Paragon, bottom) with grains from brown and white-grained tef varieties.