Florula, the flora of a small district.
Flos, floris, Latin for flower.
Flosculus, diminutive, same as floret.
Flower, the whole organs of reproduction of Phænogamous plants, [14], [72].
Flower-bud, an unopened flower.
Flowering Plants, [10], [156]. Flowerless Plants, [10], [156].
Fly-trap leaves, [65].
Fluitans, Latin for floating. Fluviatile, belonging to a river or stream.
Foliaceous, belonging to, or of the texture or nature of, a leaf (folium).
Foliate, provided with leaves. Latin prefixes denote the number of leaves, as bifoliate, trifoliate, &c. Foliose, leafy; abounding in leaves.