IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Figure A-C. Avena fatua (Poaceae).

Each seed of the wild oat plant (Avena sterilis) is contained within a husk with two long arms known as sister awns, which protrude out to one end.

The traditional Avena fatua spring species accounted for 70% of the samples, with the winter wild oat (Avena sterilis subspecies ludoviciana) the remaining 30% being found in the remaining 30% of ...

Blackgrass, an annual grass that is non-native to Ireland, has been designated as a noxious weed for the first time.