Vanilla planifolia dermatitis in vanilla plantation workers. Vanilla planifolia Vanilla planifolia is a species of vanilla orchid. It is native to Mexico and Central America, and is one of the primary sources for vanilla flavouring, due to its high vanillin content. Common names are flat-leaved vanilla, Tahitian vanilla, and West Indian vanilla (also used for the Pompona vanilla, "V. pompona"). Often, it is simply referred to as "the vanilla". It was first scientifically named in 1808. "Vanilla planifolia" is found in Mexico, Central America, the Caribbean, and northeastern South America. It prefers hot, wet, tropical climates. It is cultivated and harvested primarily
Leckhampton Hill and Charlton Kings Common is of major importance and it comprises a tall ungrazed sward. This is dominated by tor-grass, upright brome, meadow oat-grass, sweet vernal-grass and quaking grass. It is noted for its range of herbs which include salad burnet, common rock-rose, common bird's-foot-trefoil. The quarry floors support wild thyme, dwarf thistle, yellow-wort and autumn gentian. The site supports many plants which are scarce at a national or county level. These include fly orchid, musk orchid and purple milk-vetch. It is one of a small number of sites which support meadow clary in the county. Shrub areas support nesting birds such as meadow