In between Diplarrena moraea and Talinum which one is  known as white iris?
Talinum Talinum is a genus of herbaceous succulent plants in the family Talinaceae (formerly in the family Portulacaceae) whose common names include fameflower and flameflower. Several species bear edible leaves, and "Talinum fruticosum" is widely grown in tropical regions as a leaf vegetable. "Talinum paniculatum" is grown as an ornamental plant.
Adiantum peruvianum Adiantum peruvianum (also called silver-dollar fern, Peruvian maidenhair) is a fern in the genus "Adiantum". It has black stems and large flat pinnules. It is frequently grown as an ornamental greenhouse or house plant, and is favored for its unusually large pinnules.