O’Connor, Jessica R., James R. Crush, and Zulfi Jahufer. 2020. “Identifying Morphological Traits Associated With Vegetative Persistence in the Perennial Ryegrass (Lolium Perenne L.) Cultivar ’Grasslands Samson’”. Journal of New Zealand Grasslands 82 (October):139-47. https://doi.org/10.33584/jnzg.2020.82.434.