1759:(A)
previous:1711
Ovary 3-locular, or ovaries 3, free.
next:1760
1759:(B)
Ovary 4-more-locular, or ovaries 4-more, free.
next:1784
1760:(A)
previous:1759
Stigma 1, undivided or lobed.
next:1761
1760:(B)
Stigmas 3.
next:1764
1761:(A)
previous:1760
Leaves opposite.
next:1762
1761:(B)
Leaves alternate.
next:1772
1762:(A)
previous:1761
Stipules absent 1.
next:1763
1762:(B)
Stipules present. Disk absent. Ovary undivided. Fruit a capsule. (Geniostoma)
1763:(A)
previous:1762
Flowers in cymes. Disk absent. Ovary bipartite. Fruit a berry.
1763:(B)
Flowers in umbels. Disk present. Ovary undivided. Fruit a capsule.
1764:(A)
previous:1760
Corolla contort, not plicate. Flowers 5-merous. Sepals connate. Disk present. Stigmas linear. Fruit dry.
next:1765
1764:(B)
Corolla valvately plicate or imbricate, not contort.
next:1766
1765:(A)
previous:1764
Woody climbers. Leaves paripinnate, the terminal pair of leaflets transformed into tendrils. Stipules usually resembling the lower leaflets. Capsule septicide. ( Cobaeaceae)
Cobaeaceae
1765:(B)
Plants rarely woody, never climbing. Leaves, if compound, imparipinnate, without tendrils. Stipules absent. Fruit a loculicide capsule or indehiscent.
1766:(A)
previous:1764
Leaves alternate or in pairs but not opposite.
next:1767
1766:(B)
Leaves opposite. Woody plants. Disk absent. Endosperm present.
next:1771
1767:(A)
previous:1766
Stipules absent. Endosperm present.
next:1768
1767:(B)
Stipules present. Endosperm absent.
1768:(A)
previous:1767
Ovules many per locule.
next:1769
1768:(B)
Ovules 2 per locule. Sepals free. Corolla plicate. Disk present.
1769:(A)
previous:1768
Corolla imbricate. Disk absent.
next:1770
1769:(B)
Corolla valvate or plicate. Disk present. Leaves alternate or in pairs, but not opposite. Fruit a berry.
1770:(A)
previous:1769
Woody plants.
1770:(B)
Herbs.
1771:(A)
previous:1766
Stipules absent. Sepals free. Corolla imbricate. Ovules 2 per locule. Fruit a capsule. Flowers 5-merous. S.E. Asia to China, Mexico, C. America. (Microtropis)
1771:(B)
Stipules present. Sepals connate. Corolla valvate. Ovule 1 per locule. Fruit a drupe.
1772:(A)
previous:1761
Flowers 4-merous.
next:1773
1772:(B)
Flowers 5-merous.
next:1776
1773:(A)
previous:1772
Corolla imbricate.
next:1774
1773:(B)
Corolla valvate or plicate.
next:1775
1774:(A)
previous:1773
Flowers in spikes or in capitules. Filaments free. Endosperm present. Herbs or undershrubs. Calyx deeply divided. Disk absent. Fruit a capsule.
1774:(B)
Flowers in panicles. Filaments nearly completely connate. Endosperm absent. Ovules 1 or 2 per locule.
1775:(A)
previous:1773
Ovules 1 or 2 per locule. Endosperm absent. Corolla valvate. Filaments nearly completely connate. Anthers with longitudinal slits.
1775:(B)
Ovules many per locule. Endosperm present. Disk present. Fruit a berry.
1776:(A)
previous:1772
Corolla plicate.
next:1777
1776:(B)
Corolla valvate or imbricate, not plicate.
next:1779
1777:(A)
previous:1776
Sepals connate. Embryo curved.
next:1778
1777:(B)
Sepals free. Embryo plicate. Herbs or undershrubs. Disk present. Anthers with 2 longitudinal slits. Ovary undivided. Ovules 2 per locule. Fruit a capsule.
1778:(A)
previous:1777
Ovary either undivided, ovules 3-6 per locule, or ovary deeply divided, ovules 1 or 2 per locule. Fruit a schizocarp.
1778:(B)
Ovary undivided. Ovules many per locule. Fruit a berry.
1779:(A)
previous:1776
Corolla valvate.
next:1780
1779:(B)
Corolla imbricate. Anthers with 1 transverse or 2 longitudinal slits.
next:1783
1780:(A)
previous:1779
Filaments free.
next:1781
1780:(B)
Filaments connate. Anthers with 2 longitudinal slits.
next:1782
1781:(A)
previous:1780
Anthers with 1 longitudinal slit. Ovule 1 per locule. Shrubs or trees. Disk present. Fruit a drupe.
1781:(B)
Anthers with 2 longitudinal slits or pores. Ovules many per locule. Endosperm present.
1782:(A)
previous:1780
Flowers in panicles. Ovules 1 or 2 per locule. Endosperm absent.
1782:(B)
Flowers in racemes. Ovule 1 per locule. Endosperm present.
1783:(A)
previous:1779
Herbs or undershrubs. Ovules many per locule. Disk absent. Fruit a capsule.
1783:(B)
Woody plants. Ovules 1 or 2 per locule.