- phytochrome
- phytochromes
- phytoestrogen
- phytogenesis
- phytogenic
- phytogenies
- phytogeny
- phytogeography
- phytographies
- phytography
- phytohaemagglutinin
- phytohemagglutinin
- phytohormone
- phytol
- phytolith
- phytologies
- phytology
- phytols
- phyton
- phytons
- phytopathogen
- phytopathology
- phytophagous
- phytoplankton
- phytoremediation