O’Connor, J. R., Crush, J. R., & Jahufer, Z. (2020). Identifying morphological traits associated with vegetative persistence in the perennial ryegrass (Lolium perenne L.) cultivar ’Grasslands Samson’. Journal of New Zealand Grasslands, 82, 139–147. https://doi.org/10.33584/jnzg.2020.82.434