Functional xylem characteristics associated with drought‐induced embolism in angiosperms

F Lens, SM Gleason, G Bortolami, C Brodersen… - New …, 2022 - Wiley Online Library
Hydraulic failure resulting from drought‐induced embolism in the xylem of plants is a key
determinant of reduced productivity and mortality. Methods to assess this vulnerability are …

Why is tree drought mortality so hard to predict?

AT Trugman, LDL Anderegg, WRL Anderegg… - Trends in Ecology & …, 2021 - cell.com
Widespread tree mortality following droughts has emerged as an environmentally and
economically devastating 'ecological surprise'. It is well established that tree physiology is …

Plant height and hydraulic vulnerability to drought and cold

ME Olson, D Soriano, JA Rosell… - Proceedings of the …, 2018 - National Acad Sciences
Understanding how plants survive drought and cold is increasingly important as plants
worldwide experience dieback with drought in moist places and grow taller with warming in …

Addressing controversies in the xylem embolism resistance–vessel diameter relationship

E Isasa, RM Link, S Jansen, FR Tezeh… - New …, 2023 - Wiley Online Library
Although xylem embolism is a key process during drought‐induced tree mortality, its
relationship to wood anatomy remains debated. While the functional link between bordered …

An ecophysiological and developmental perspective on variation in vessel diameter

UG Hacke, R Spicer, SG Schreiber… - Plant, cell & …, 2017 - Wiley Online Library
Variation in xylem vessel diameter is one of the most important parameters when evaluating
plant water relations. This review provides a synthesis of the ecophysiological implications …

Tip‐to‐base xylem conduit widening as an adaptation: causes, consequences, and empirical priorities

ME Olson, T Anfodillo, SM Gleason… - New …, 2021 - Wiley Online Library
In the stems of terrestrial vascular plants studied to date, the diameter of xylem water‐
conducting conduits D widens predictably with distance from the stem tip L approximating …

An increase in xylem embolism resistance of grapevine leaves during the growing season is coordinated with stomatal regulation, turgor loss point and intervessel pit …

Y Sorek, S Greenstein, Y Netzer, I Shtein… - New …, 2021 - Wiley Online Library
Although xylem embolism resistance is traditionally considered as static, we hypothesized
that in grapevine (Vitis vinifera) leaf xylem becomes more embolism‐resistant over the …

Fire effects on tree physiology

A Bär, ST Michaletz, S Mayr - New Phytologist, 2019 - Wiley Online Library
Heat injuries sustained in a fire can initiate a cascade of complex mechanisms that affect the
physiology of trees after fires. Uncovering the exact physiological mechanisms and relating …

Pore constrictions in intervessel pit membranes provide a mechanistic explanation for xylem embolism resistance in angiosperms

L Kaack, M Weber, E Isasa, Z Karimi, S Li… - New …, 2021 - Wiley Online Library
Embolism spreading in angiosperm xylem occurs via mesoporous pit membranes between
vessels. Here, we investigate how the size of pore constrictions in pit membranes is related …

Linking hydraulic traits to tropical forest function in a size-structured and trait-driven model (TFS v. 1-Hydro)

BO Christoffersen, M Gloor, S Fauset… - Geoscientific Model …, 2016 - gmd.copernicus.org
Forest ecosystem models based on heuristic water stress functions poorly predict tropical
forest response to drought partly because they do not capture the diversity of hydraulic traits …