Emarginate (of the gills), notched near the stem. See [Sinuate], [p. 263].
Excentric (of the cap), laterally placed on the stem.
Expallent (of the cap), becoming paler when drying.
Expanded (of the cap), opened out when mature. See [Plate 10], [p. 61].
Fibrillose (of the cap and stem-surfaces), almost smooth but for distinct parallel longitudinal filaments (fibrils).
Fleshy (of the fruit-body), of a rather soft consistency: readily decaying.
Floccose, with loose, cottony surface; diminutive—flocculose.
Free (of the gills and tubes), not attached to the stem. See [p. 267].
Frondose trees, broad-leaved trees.
Fruit-body, the whole agaric (toadstool or mushroom, polypore, etc.), as usually understood.