What We Know and What We Do Not Know about Dragon Trees?

Autor: Maděra, Petr, Forrest, Alan, Hanáček, Pavel, Vahalík, Petr, Gebauer, Roman, Plichta, Roman, Jupa, Radek, Van Rensburg, Julian Jansen, Morris, Miranda, Nadezhdina, Nadezhda, Vaníčková, Lucie, Jura-Morawiec, Joanna, Wiland-Szymańska, Justyna, Kalivodová, Hana, Lengálová, Klára, Rejžek, Martin, Habrová, Hana
Předmět:
Zdroj: Forests (19994907); Feb2020, Vol. 11 Issue 2, p236, 1p
Abstrakt: This article is a broad review focused on dragon trees—one of the most famous groups of trees in the world, well known from ancient times. These tertiary relicts are severely endangered in most of the area where they grow. The characteristic features of the dragon tree group are described and the species belonging to this group are listed. This review gathers together current knowledge regarding the taxonomy, evolution, anatomy and morphology, physiology, and ontogeny of arborescent dragon tree species. Attention is also paid to the composition, harvesting, medicinal, and ethnobotanical use of the resin (dragons' blood). An evaluation of population structure, distribution, ecology, threats, and nature conservation forms the final part of the review. In the conclusions we recommend further avenues of research that will be needed to effectively protect all dragon tree species. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index