““…‘seeds’ (here understood as propagules, i.e., true seeds, tubers, rhizomes, or stem cuttings)”
Note: A unit of plant multiplication, for example true botanical seed, vegetative cuttings, plantlets, or rhizomes.”
References
Delêtre, M., McKey, D. B., and Hodkinson, T. R. 2011. Marriage exchanges, seed exchanges, and the dynamics of manioc diversity. Proc. Natl. Acad. Sci. 108:18249–18254. https://doi.org/10.1073/pnas.1106259108