Folium

Folium (Latin: folium, "leaf"), plural folia, may refer to

• a leaf of a book: see recto and verso
• Folium of Descartes, an algebraic curve
• Folium (spider), a marking on the abdomen of a spider

• Folium (brain)
• Folium vermis

• Turnsole or folium, a dyestuff
• Folium Phyllostachydis, processed leaves of bamboo
• Hydrangeae Dulcis Folium, processed leaves of hydrangea

This disambiguation page lists articles associated with the title Folium.
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