Abstract
We tested two hypotheses for how vessel evolution in angiosperms influenced xylem function. First, the transition to vessels decreased resistance to flow-often considered the driving force for their evolution. Second, the transition to vessels compromised safety from cavitation-a constraint emerging from the pit area hypothesis for vulnerability to cavitation.
Original language | English |
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Pages (from-to) | 1127 - 1139 |
Number of pages | 13 |
Journal | International Journal of Plant Sciences |
Volume | 168 |
Issue number | 8 |
DOIs | |
Publication status | Published - 2007 |
Externally published | Yes |