DICOTYLEDON. A plant with two cotyledons in the embryo, 13 DIGITATE. Divided into finger-like lobes, 7 DISC. A fleshy ring or cup between the base of the stamens and that of the ovary. DRUPE. A stone-fruit, 13 ENTIRE. Not divided, 6 EPIDERMIS. The outer skin of a plant EXSTIPULATE. Without stipules, 5 FILAMENT. The stalk which bears the anther of the stamen, 9 FOLLICLE. A fruit which opens, when ripe, on one side only, 13 FRUIT. The ripened ovary of the flower, 12 GLUMES. The scaly bracts of sedges and grasses. HERBACEOUS. Green--not woody. HYBRID. The offspring of two different species. IMPERFECT FLOWER. A flower which does not possess both stamens and pistil, 12 INDEHISCENT. Not splitting. Applied to fruits that do not open when ripe, 12 INFERIOR. Below. Applied to the ovary when the calyx adheres to it; and to the calyx when it is free from and below the ovary, 6 INFLORESCENCE. The arrangement of flowers, 10 INVOLUCRE. A whorl of bracts surrounding a single flower or a flower-head. LABIATE. Lipped. Applied to the calyx or the corolla of a flower when it is divided into two lips. LANCEOLATE. Long and narrow, like a lance-head, 7 LEAFLET. One of the distinct parts of a compound leaf, 5 LEAVES--COMPOUND. Leaves which are divided, quite to the midrib, into distinct parts, 5 LEAVES--SIMPLE. Leaves which are not divided quite to the middle, 5 LEGUME. A pod--a fruit of one cell which splits, when ripe, on both sides, 12 LIGULATE. Strap-shaped, 176 LINEAR. Long and very narrow, 7 LYRATE. A term applied to a leaf which has a rounded, terminal lobe and several lobes below. MICROPYLE. A small opening in the ovule or seed, 26 MIDRIB. The central vein of a leaf--a continuation of the stalk through the blade. MONOCOTYLEDON. A plant which has only one cotyledon in its embryo, 13 NECTARY. A gland that produces nectar. NODE. The junction of leaf and stem. NUT. A dry fruit which does not split, 13 OBCORDATE. Inversely heart-shaped, 7 OBOVATE. Inversely egg-shaped, 7