Chlorophyll-bearing lateral outgrowth from stem.
The flattened parts of a plant that are specialized to carry out photosynthesis. Usually with an axillary bud at the base.
Chlorophyll-containing organ growing out from the stem, subtending an axillary bud (although in some cases chlorophyll is secondarily lost).
A flat outgrowth of a stem capable of manufacturing food for the plant and usually green.
The primary photosynthetic organ of green plants above the level of mosses (though even mosses have leaves of a sort).