Phellogen
Phellogen Phellogen, or suberofellodermic change or cork change, in botany, is a particular secondary meristematic tissue of spermatophytes. This tissue
Read moreEssential oil of geranium The essential oil of geranium is an essence obtained from Rose Geranium (Pelargonium graveolens, L’Hér., 1789)
Read moreCarnauba wax Carnauba wax is a wax obtained from the leaves of a palm (Copernicia prunifera Mill. H.E. Moore) which
Read moreHow the Goat willow is grown The Goat willow or pussy willow or great sallow (Salix caprea L., 1753) is
Read morePelargonium radens The rasp-leaf pelargonium (Pelargonium radens H.E. Moore, 1955) is a herbaceous species belonging to the Geraniaceae family. Systematics
Read more