Seems very likely though other trees/vines can have aerial roots. Ficus albitifolia ... Common name: Large-leaved rock fig Ficus natalensis ... Common name: Common wild fig Ficus stuhlmannii ... Common name: Lowveld fig Ficus sycomorus ... Common name: Sycamore fig Ficus verruculosa ... Common name: Water fig http://www.thekruger.com/treeskruger.htm