halphyte adaptations Flashcards
1
Q
HALOPHYTE
A
ADAPTATION TO SALINE ENVIRONMENT
2
Q
ADAPTATIONs TO SALINE ENVIRONMENT
A
Many have become succulent by storing water, thus diluting salt concentrations
Several species (like mangroves) secrete salt through salt glands
Some species are able to compartmentalize Na+ and Cl- in the vacuoles therefore preventing NaCl toxicity
Sunken stomata on thickened leaves reduce water loss by creating a higher humidity near the stomata. The thickened leaves often include a more developed cuticle to minimize water loss
Surface of area of the leaves is reduced