Qat. Leaves of the Ethiopian Qat or Khat plant (Catha edulis). The leaves and stems of Qat are chewed for their stimulant effect. Qat is grown in Afri Stock Photo Alamy native plant nursery School of Forest, Fisheries, & Geomatics Sciences Institute of Food and Agricultural Sciences University of Florida, Institute of Food and Agricultural Sciences UF IFAS If you've got tiny flies in your face every time you walk past your plants, you're probably dealing with fungus gnats. This post covers what they are, why they're in your soil, Dow cuts to have limited local effect Daily News