Leaf structure and water relations were studied in a temperate population of Avicenniamarina subsp.
2
We quantified effects of leaf dehydration on K surf and effects of SSWU on recovery of K leaf in dehydrated leaves of Avicenniamarina.
3
Key results: Avicenniamarina seedlings failed to grow in 0-5% seawater, whereas maximal growth occurred in 50-75% seawater.
4
Avicenniamarina was revealed as an obligate halophyte, requiring saline conditions for development of the transport systems needed to sustain water use and carbon gain.