This organ contains small hair-like structures called trichomes [TRY-kohmz] on its epidermis.
Plants in which this structure disappears into the petiole are called phyllodes. This organ contains small hair-like structures called trichomes [TRY-kohmz] on its epidermis. Transpiration rate and moisture content are maintained by this organ's waxy (*) cuticle, and gas exchange in this organ is regulated by the stomata. Pine needles and palm fronds are examples of, for 10 points, what flat plant organs in which photosynthesis takes place?
Plants in which this structure disappears into the petiole are called phyllodes.
leaf or leaves (accept foliage)