Dendron 2025

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Dendron Issue 56 – February 2025: Exploring the Intricate Web of Life Through Trees and Conservation

Delve into the fascinating world of dendrology and environmental conservation with the latest issue of Dendron, the official magazine of the Dendrological Society of South Africa. Published in February 2025, this 73-page bilingual edition (Afrikaans and English) offers a rich blend of scientific insights, field reports, and conservation strategies tailored for tree enthusiasts, botanists, and nature lovers alike.

Edited by Naas Grové, this issue opens with a thought-provoking editorial on “The Intricate Web of Life Around Us,” emphasizing the interconnectedness of all living things and the urgent need for biodiversity preservation. Featuring stunning cover photography by Willem Frost of the Xanthocercis zambesiaca (njalaboom / nyalatree), the magazine is packed with in-depth articles from experts across the globe.

Key Articles and Features:

• CAM Photosynthesis in Succulent Plants: Why Do They Grow So Slow? A Physiological Outlook (Page 6) – Hendri Pretorius from the University of the Free State explores the unique adaptations of succulents in arid environments, detailing the science behind their slow growth and water conservation strategies.
• Die Gebruik en Impak van die Tradisionele Medisyne Kultuur op die Inheemse Bome van Suid-Afrika (Page 12) – An examination of the use and impact of traditional medicine on South Africa’s indigenous trees, highlighting sustainability challenges.
• Soetanysberg (Page 22) – A deep dive into this unique South African landscape and its arboreal wonders.
• The Flora of the Galápagos Islands (Page 30) – Discover the diverse plant life of these iconic islands, with insights into evolution and ecology.
• Frost Damage Observed in Pretoria After Very Cold Weather in July 2024 (Page 40) – A report on the effects of extreme weather on urban trees in Pretoria.
• Die Ionakanniedood (Commiphora omundomba), ‘n Nuwe Boomspesie Vanuit Angola en Namibië (Page 44) – Introducing a newly discovered tree species from Angola and Namibia.
• Southern Beech Forests, with Special Reference to the Temperate Rain Forests of New Zealand (Page 46) – An international perspective on these ancient forests.
• Pioniersjag – ’n Dendrologiese Perspektief (Page 52) – A dendrological view on pioneer hunting and its environmental implications.
• Changes to the List of Southern African Indigenous Trees (Page 55) – Updates to the regional tree inventory for conservationists and researchers.
• The National Register of Big Trees© in South Africa – Annual Report (Page 62) – The latest on South Africa’s champion trees, including measurements and protection efforts.
• Jaarverslag: Pilanesbergtak, Rustenburg (Page 67) and Jaarverslag: Waterbergtak (Page 69) – Annual reports from the Pilanesberg and Waterberg branches, detailing local activities and outings.
• New Publications (Page 70) – Reviews of recent books and resources in dendrology.
• Meg Coates Palgrave Eulogy (Page 71) – A heartfelt tribute to a pioneering figure in Southern African tree science.

Produced by the Dendrological Society of South Africa, this issue underscores the society’s commitment to tree science, conservation, and education. Whether you’re a member or a newcomer, Dendron 56 provides valuable knowledge on sustainable practices, symbiotic relationships in nature, and the preservation of South Africa’s unique biodiversity. Layout by Purple Tree Designs, with contributions from leading experts.

Available as a digital PDF download. Perfect for researchers, gardeners, and environmental advocates. Join the conversation on conservation – order your copy today!