752. Leaves pinnately dissected. Stamens 5. Anthers opening outwards. Style 3-5-parted. Fruit a drupe. _Sambucus_, =220. Caprifoliaceae=. Leaves undivided. =219. Rubiaceae.= 753. Flowers unisexual. Stamens as many as or fewer than the divisions of the corolla. Seeds exalbuminous. =223. Cucurbitaceae.= Flowers hermaphrodite or polygamous. Stamens as many as or more than the divisions of the corolla. Seeds albuminous. Trees, shrubs, or undershrubs. 754 754. Stamens as many as and opposite the divisions of the corolla. Corolla with valvate aestivation. Ovary 3-4-celled. Leaves undivided. =59. Olacaceae.= Stamens as many as and alternate with the divisions of the corolla or more. 755 755. Flowers irregular. Corolla folded in bud. Ovules erect. Stigma 1, enclosed by a cup. Leaves undivided. _Scaevola_, =225. Goodeniaceae=. Flowers regular. Ovules pendulous. 756 756. Corolla with imbricate aestivation, divided nearly to the base. Styles or stigmas 2. Leaves undivided. =100. Bruniaceae.= Corolla with valvate aestivation. 757 757. Flowers in cymes. Petals slightly cohering at the base. Leaves undivided. _Alangium_, =178. Alangiaceae=. Flowers in umbels, heads, racemes, or spikes. Petals usually united throughout their whole length. Leaves usually compound. =185. Araliaceae.= 758. (749.) Stamens as many as or fewer than the divisions of the corolla. 759 Stamens more numerous than the divisions of the corolla. 769 759. Leaves opposite or whorled. 760 Leaves alternate. 764 760. Leaves stipulate, undivided. Stamens as many as corolla-lobes, inserted on the corolla, with free filaments. =219. Rubiaceae.= Leaves exstipulate. 761 761. Flowers unisexual. Seeds exalbuminous. =223. Cucurbitaceae.= Flowers hermaphrodite. Stamens as many as corolla-lobes. Seeds albuminous. 762 762. Stamens free from the corolla or nearly so. Corolla with valvate aestivation. Usually herbs. =224. Campanulaceae.= Stamens evidently inserted upon the corolla, 5. Corolla with imbricate or contorted aestivation. Usually shrubs or trees. 763 763. Flowers more or less irregular. Corolla with imbricate aestivation. Style stigmatose at the apex. Fruit a berry. Shrubs. =220. Caprifoliaceae.= Flowers regular. Corolla with contorted aestivation. Style stigmatose below the apex. Ovary 2-celled. =200. Apocynaceae.= 764. Leaves stipulate, entire. Stamens 5. Ovary 2-3-celled with 2 ovules in each cell. Seeds exalbuminous. Shrubs or trees. _Dichapetalum_, =121. Dichapetalaceae=. Leaves exstipulate, rarely stipulate, but then more or less deeply divided or stamens fewer than 5 or ovules numerous. 765 765. Flowers unisexual or polygamous, 5-merous, regular, rarely somewhat irregular, in the latter case, as usually, stamens fewer than the divisions of the corolla. Seeds exalbuminous. =223. Cucurbitaceae.=