Ovary and stamens raised on a stalk. PASSIFLORACEÆ, 194 Ovary sessile. SAXIFRAGACEÆ, 168 Ovary 2--several-celled. Flowers irregular. Anthers opening at the top, Six or eight and 1-celled; ovary 2-celled, 2-ovuled. POLYGALACEÆ, 120 Ten and 2-celled; ovary 5-celled. Rhododendron, in ERICACEÆ, 286 Anthers opening lengthwise. Stamens 12 and petals 6 on the throat of a tubular inflated or gibbous calyx. Cuphea, in LYTHRACEÆ, 186 Stamens 5--8 or 10, and petals hypogynous, or nearly so. Ovary 3-celled. SAPINDACEÆ, 115 Ovary 5-celled. Impatiens, &c., in GERANIACEÆ, 105 Flowers regular or nearly so. Stamens neither just as many nor twice as many as the petals, Triadelphous; petals 5. HYPERICACEÆ, 92 Tetradynamous (or rarely only 2 or 4); petals 4; pungent herbs. CRUCIFERÆ, 61 Distinct and fewer than the 4 petals. OLEACEÆ, 335 Distinct and more numerous than the petals. SAPINDACEÆ, 115 Stamens just as many or twice as many as the petals. Ovules and seeds only 1 or 2 in each cell. Herbs; flowers monœcious or diœcious. EUPHORBIACEÆ, 451 Herbs; flowers perfect and symmetrical. Cells of the ovary as many as the sepals, &c. GERANIACEÆ, 102 Cells of the (divided) ovary twice as many as the styles, sepals, &c. LINACEÆ, 101 Shrubs or trees. Leaves 3-foliolate, pellucid-punctate. Ptelea, in RUTACEÆ, 107 Leaves palmately veined and fruit 2-winged, or pinnate and fruit a berry. SAPINDACEÆ, 115 Leaves pinnately veined, simple, not punctate. Calyx not minute; pod colored, dehiscent; seeds enclosed in a pulpy aril. CELASTRACEÆ, 109 Calyx minute; fruit a berry-like drupe. ILICINEÆ, 107 Ovules (and usually seeds) several or many in each cell. Stipules between the opposite and simple leaves. ELATINACEÆ, 91 Stipules between the opposite and compound leaves (but they are caducous). Staphylea, in SAPINDACEÆ, 118 Stipules none when the leaves are opposite. Stamens 5, monadelphous in a 10-toothed tube or cup; leaves simple, all radical. Galax, in DIAPENSIACEÆ, 326