This new species of Aridarum should be same species as the one I found at Batang Lemanak. It only grows in the wet surface of the waterfall.
Schismatoglottis petradoxa....only grows in wet cliff near waterfall.
Ooia grabowskii "variegated leaf:.
Alocasia kulat. (new & undescribed species)
Homalomena insignis (green colour variant)