Each country in the European Union has its own definition of a forest and the European Commission has defined forestland as having at least 20% canopy closure (10% in the Mediterranean forests) and a minimum area of 0.5 ha. (1 ha. = 0.01 kmÂ²). Elsewhere, the definition of a tree can vary.
Lunula: the crescent-shaped area at the base of the human fingernail.
Basella alba f. A taxonomic species within the family Basellaceae â Malabar spinach, a vegetable green used in Asian cooking. Further reading . Basella alba on Wikipedia. Wikipedia; Basella alba on Wikispecies. Wikispecies; Basella alba on Wikimedia Commons. Wikimedia Commons; Basella alba on Integrated Taxonomic Information System. Basella alba at Encyclopedia of Life; Basella alba at National Center for Biotechnology Information; Basella alba at USDA Plants database; Basella alba at Tropicos