1 FABIANA IMBRICATA
2 FAGOPYRUM ESCULENTUM
3 FEL TAURI
4 FENUGREEK
5 FERRUM IODATUM
6 FERRUM MAGNETICUM
7 FERRUM METALLICUM (IRON METAL)
8 FERRUM PHOSPHORICUM
9 FERRUM PICRICUM
10 FICUS RELIGIOSA
11 FILIX MAS
12 FLUORICUM ACIDUM
13 FORMALINUM
14 FORMICA RUFA
15 FRAGARIA VESCA
16 FRANCISCEA UNIFLORA
17 FRAXINUS AMERICANA
18 FUCHSINUM
19 FUCUS VESICULOSUS
20 FULIGO LIGNI