Spathiphyllum and Thespesia, are types of which mutual entity?
Spathiphyllum Spathiphyllum is a genus of about 40 species of monocotyledonous flowering plants in the family Araceae, native to tropical regions of the Americas and southeastern Asia. Certain species of "Spathiphyllum" are commonly known as Spath or peace lilies.
Megasporaceae Megasporaceae are a family of fungi belonging to the Ascomycota. Taxa are lichenized with green algae, and grow on rocks, often in maritime climates close to fresh water. Phylogenetic analysis has shown that this family is related to the Pertusariaceae, another family of lichens. The genus "Aspicilia" was moved here from the Hymeneliaceae.