Fugacious, falling very early.
Funnel-form, tubular, but expanding gradually from the narrow base to the spreading border or limb; e. g. the Morning-glory flower.
Galea, a helmet; applied to the helmet-shaped upper lip of the corolla in Labiatæ, etc.; also in some Scrophularineæ, though not so shaped.
Glabrous, without any kind of hairiness.
Gland, any secreting structure, depression or prominence, on any part of a plant, or any structure having such an appearance.
Glandular, bearing glands, or glandlike.
Glaucous, covered or whitened with a bloom like that on a cabbage-leaf.
Habit, the general form or mode of growth of a plant.
Herbaceous, having the character of an herb; not woody or shrubby.