This paper in agronomy proposes a theoretical model for understanding the pace and trajectories of early cereal domestication in southwest Asia. The model considers biological, social, and economic factors that are associated with early cereal management systems and selection for domestication traits such as non-shattering ears.
https://doi.org/10.3390/agronomy11122432 (open access)
This paper in Vegetation History and Archaeobotany identifies a mysterious grain type as a modern grass species. The so-called "Triticoid type grains" confused archaeobotanists for decades, leading to ambiguity among wheat and rye grain identifications in prehistoric contexts. It has even be suggested that these grains represent an extinct wild cereal species, but here we show that they belong to the extant species Heteranthelium piliferum.
https://doi.org/10.1007/s00334-020-00822-x