Are Epipactis and Gaillardia both genus of plants ?
Epipactis Epipactis, or Helleborine, is a genus of terrestrial orchids consisting of approximately 70 species. This genus is abbreviated as Epcts in horticultural trade.
Epiphyllous lichen An epiphyllous lichen ("epi" = "above", "phyllous" = "leaf"), or foliicolous lichen is a lichen that uses a leaf as its substrate. Chlorophyta are common photosynthetic partners phycobionts of epiphyllous lichens.