Offord, Cathy, and Heidi Zimmer. “The Contribution of Horticulture to the Conservation of Critically Endangered Wollemia Nobilis”. Sibbaldia: the International Journal of Botanic Garden Horticulture 24, no. 24 (August 5, 2025). Accessed December 5, 2025. https://journals.rbge.org.uk/rbgesib/article/view/2086.