This document summarizes a presentation on plant genetic resources (PGR). It defines PGR as the genetic material of plants having value as a resource for present and future generations. PGR examples include seeds, fruits, pollens, microorganisms, plant varieties, and genetic sequences. There are three main types of PGR: PGR for food and agriculture, which are essential for food security; PGR for wild and weedy species, which are important for sustainable agriculture; and non-food socio-economic PGR, which provide resources like fiber, fuel and medicine. PGR are important for plant biotechnology as they underpin crop production and agricultural biodiversity, ensuring sustainable intensification and farmer livelihoods.