Eryngium campestre, Field Eryngo; E. maritimum, Sea Eryngo.
Erysimum, Hedge-Mustard; E. Alliaria, Garlic Hedge-Mustard; E. Barbarea, Winter-cresses; E. cheiranthoides, Treacle Hedge-Mustard; E. officinale, Common Hedge-Mustard.
Erysipelas, Rose.
Erysiphile, Mildew.
Esox Lucius, Pike.
Evonymus Europæus, Common Spindle-tree.
Eupatorium Cannabinum, Hemp Agrimony.
Euphorbia characias, Red Spurge; E. Cyparissias, Cyprus Spurge; E. helioscopia, Wart-wort.
Euphrasia officinalis, Eye-bright.
Faba Pichurim, Pichurim Beans.
Fagus, Beech-tree; F. Americana, American Chesnut-tree; F. Castanea, Chesnut-tree; F. pumila, Dwarf Chesnut-tree; F. sylvatica, Common Beech-tree.
Falco, Eagle; F. æruginosus, Moor Buzzard; F. Buteo, Buzzard; F. chrysaetos, Golden Eagle; F. Cyaneus, Hen-harrier; F. Gyr-falco, Jer-Falcon; F. milvus, Kite; F. nisus, Common Hawk.
Farina fecundans, Pollen.
Fasciola hepatica, Flewk-worm.
Felis Catus, Cat.
Ferula Asafœtida, asafœtida.
Festuca duriuscula, Hard Fescue-grass; F. elatior, Tall Fescue-grass; F. fluitans, Flote Fescue-grass; F. myurus, Wall Fescue-grass; F. ovina, Sheep's Fescue-grass; F. pratensis, Meadow Fescue-grass; F. rubra, Creeping Fescue-grass.
Ficus carica, Common Fig-tree.
Flos, Flower.
Fluxus umbilicus, Flux, or Sap-flow.
Fontinalis antipyretica, Greater Water-Moss.
Forficula auricularis, Ear-wig.
Formica, Ant.
Fragaria, Strawberry.
Fraxinus excelsior, Common Ash.
Fringilla, Finch; F. cœlebs, Chaffinch; F. canaria, Canary-bird; F. carduelis, Gold-finch; F. domestica, Sparrow; F. linota, Linnet; F. spinus, Siskin.
Fucus ciliatus, Fringed Sea-wrack; F. esculentus, Esculent Sea-wrack; F. palmatus, Palmated Sea-wrack; F. pinnatifidus, Sweet Sea-wrack; F. serratus, Serrated Sea-wrack.
Fumaria officinalis, Common Fumitory; F. solida, Solid or Bulbous Fumitory.
Gadus eglesinus, Haddock; G. merlangus, Whiting; G. morhua, Cod.
Galanthus nivalis, Snow-drop.
Galeobdolon luteum, Weasel-snout.
Galeopsis Tetrahit, Common Nettle-hemp.
Galium, Goose-grass; G. aparine, Cleavers; G. Boreale, Cross-leaved Goose-grass; G. verum, Cheese-Rennet.
Gasterosteus aculeatus, Common Stickle-back.
Gastritis, Inflammation of the Stomach.
Genista anglica, Needle-furze; G. tinctoria, Dyers' Green-weed.
Gentiana lutea, Common Gentian.
Geranium, Crane's-bill; G. Robertianum, Herb-Robert.
Geum urbanum, Common Avens.
Gladiolus communis, Common Corn-flag.
Glaucium Phœnicium, Red Horned Poppy.
Glaux