Linked from
The 19 pages that link to Crassulacean acid metabolism, each with the reason it gives.
AgaveRelated: Many agaves use this pathway to conserve water in arid environments.
MalateRelated: Its nighttime carbon fixation stores malate in vacuoles for daytime use.
BromeliaceaeRelated: This pathway helps some bromeliads conserve water in exposed, dry habitats.
AloeRelated: Many aloes use this pathway to limit water loss in dry habitats.
Dracaena trifasciataRelated: This pathway helps the plant limit water loss in dry conditions.
Plant metabolismBroader topic: This pathway conserves water in plants adapted to arid conditions.