1312:(A)
previous:1150
Ovary 1, undivided or lobed.
next:1313
1312:(B)
Ovaries 2-more, free or connate at base only.
next:1362
1313:(A)
previous:1312
Ovary 2-more-locular, or nearly so.
next:1314
1313:(B)
Ovary 1-locular, or nearly so.
next:1318
1314:(A)
previous:1313
Leaves deeply divided or compound.
next:1315
1314:(B)
Leaves undivided.
next:1336
1315:(A)
previous:1314
Leaves deeply divided or palmately compound.
next:1316
1315:(B)
Leaves pinnately compound. Leaves alternate. Stipules absent. Flowers in a panicle, polygamous. Style 1. Ovary 2- or 3-locular. Ovule 1 per locule ,.
1316:(A)
previous:1315
Leaves opposite. Stipules absent. Ovary 2-locular.
next:1317
1316:(B)
Leaves alternate. Stipules present. Ovary 5-locular. Flowers solitary or in fascicles, bisexual. Filaments connate. Anthers 1-locular. Style 1. Ovules many per locule.
1317:(A)
previous:1316
Flowers solitary, bisexual. Ovules many per locule. Leaves palmately compound. Styles 2.
1317:(B)
Flowers in racemes, unisexual or polygamous. Ovules 2 per locule. Leaves deeply divided. Styles 2-partite.
1318:(A)
previous:1313
Ovules 1 or 2.
next:1319
1318:(B)
Ovules 3 -more.
next:1325
1319:(A)
previous:1318
Leaves alternate.
next:1320
1319:(B)
Leaves opposite.
next:1322
1320:(A)
previous:1319
Leaves simple, undivided, or lobed, rarely ternately dissected.
next:1321
1320:(B)
Leaves compound. Petals 3-5. Ovule 1.
1321:(A)
previous:1320
Leaves translucent-glandular-punctate. Stipules absent. Ovule 1, erect. Petals 5. Style basal. Calyx with an entire margin. N. Brazil, Guianas.
1321:(B)
Leaves not translucent-glandular-punctate. Stipules usually present. Ovules 1 or 2. Style and stigma simple. Shrubs or trees.
next:1324
1322:(A)
previous:1319
Stigma sessile, terminal.
next:1323
1322:(B)
Style present, 1 - several. Leaves simple, or compound, or reduced to a widened petiole.
next:1329
1323:(A)
previous:1322
Leaves translucent-glandular-punctate. Ovule pendulous. Endosperm fleshy.
1323:(B)
Leaves not translucent-glandular-punctate, pusticulate by crystals when dry. Ovule basal. Endosperm absent. Cotyledons 3 or 4, massive, fleshy. Queensland. (Idiospermaceae)
Idiospermaceae
1324:(A)
previous:1321
Style terminal. Ovules 1 or 2, parietal. (Prunoideae)
1324:(B)
Style gynobasic. Ovules 2, basal.
1325:(A)
previous:1318
Ovules on 1 or more parietal or central placentas.
next:1326
1325:(B)
Ovules apical on a central column, about 6 in 2 groups, pendulous. Flowers 5-merous. W. Africa. (also in Flacourtiaceae, Passifloraceae, Medusagynaceae)
1326:(A)
previous:1325
Placenta 1, parietal. Leaves alternate. Stipules usually present. Style and stigma simple.
next:1327
1326:(B)
Placentas 2 or more, or central, rarely apparently parietal, then leaves undivided, nearly always opposite, stipules absent, calyx lobes 6,, valvate, and stamens 11.
next:1329
1327:(A)
previous:1326
Leaves compound (leaflets entire) or reduced to a widened petiole. Flowers actinomorphic or zygomorphic. Ovules 1 or more and serial.
1327:(B)
Leaves simple, entire or serrate, rarely lobed or dissected in 3 lobes
next:1328
1328:(A)
previous:1327
Ovules 1 or more, collateral.
1328:(B)
Ovules numerous on intrusive parietal placentas. (Prockieae, also in Tiliaceae)
1329:(A)
previous:1322
previous:1326
Ovary distinctly, usually long stipitate. Sepals and petals 4. Leaves alternate. Style and stigma simple. Embryo curved.
1329:(B)
Ovary sessile or nearly so, rarely shortly stipitate but then petals 5 or more.
next:1330
1330:(A)
previous:1329
Shrubs or woody plants.
next:1331
1330:(B)
Herbs, sometimes climbing.
next:1334
1331:(A)
previous:1330
Leaves opposite. Ovary completely divided into locules, at the base more or less adnate to the receptacle.
1331:(B)
Leaves alternate or absent.
next:1332
1332:(A)
previous:1331
Ovary sessile. Embryo straight. Endosperm present.
1332:(B)
Ovary stipitate. Embryo curved.
next:1333
1333:(A)
previous:1332
Flowers 8-merous., zygomorphic. Stigmas 2 or 3, sessile. Leafless shrubs.
1333:(B)
Sepals 2, imbricate. Petals 5. Style simple. Ovules basal. Endosperm absent.
1334:(A)
previous:1330
Style 1. Stigma usually 1, rarely 3-7, then sepals more than 2.
next:1335
1334:(B)
Stigmas 4-6, (sub-)sessile. Herbs. Leaves dissected. Sepals 2, early caducous as a cap. Petals 4, imbricate. Pacific N. America. (Eschscholzia)
1335:(A)
previous:1334
Calyx valvate. Staminodes usually absent. Endosperm absent. Ovary not broadly sessile in the receptacle.
1335:(B)
Calyx imbricate or apert. Staminodes present, hollow. Endosperm present.
1336:(A)
previous:1314
Ovule 1 per locule.
next:1337
1336:(B)
Ovules 2-more per locule.
next:1340
1337:(A)
previous:1336
Ovules pendulous. Leaves alternate, rarely opposite. (Aetoxylon)
next:1338
1337:(B)
Ovules erect, ascending or patent. Leaves alternate or opposite.
next:1339
1338:(A)
previous:1337
Bark with tough silky fibres inside. Stipules absent. Filaments free. Ovary 3-8-locular. Flowers actinomorphic. Petals partite. Fruit a berry. Endosperm absent. (also in Thymelaeaceae)
1338:(B)
Bark without such fibres. Filaments connate at base. Ovary 10-locular.
1339:(A)
previous:1337
Leaves opposite. Stipules absent. Flowers actinomorphic.
1339:(B)
Leaves alternate. Stipules present. Flowers zygomorphic. Ovary 2-locular. Style gynobasic. (Parinari)
1340:(A)
previous:1336
Ovules 2 per locule.
next:1341
1340:(B)
Ovules 3 or more per locule.
next:1351
1341:(A)
previous:1340
Flowers unisexual or polygamous. Leaves opposite. Stipules absent.
1341:(B)
Flowers bisexual.
next:1342
1342:(A)
previous:1341
Ovules ascending.
next:1343
1342:(B)
Ovules pendulous, or descending, or patent.
next:1345
1343:(A)
previous:1342
Flowers zygomorphic. Calyx 6-lobed, valvate. Petals 6, rarely 2 or 4, imbricate. Stamens 11. Style undivided.
1343:(B)
Flowers actinomorphic, 4- or 5-merous.
next:1344
1344:(A)
previous:1343
Leaves opposite. Stipules absent. Endosperm absent.
1344:(B)
Leaves alternate. Stipules present. Endosperm present. Filaments connate at base.
1345:(A)
previous:1342
Leaves opposite.
next:1346
1345:(B)
Leaves alternate.
next:1348
1346:(A)
previous:1345
Calyx and corolla valvate. (Cassipourea, Dactylopetalum)
1346:(B)
Corolla imbricate.
next:1347
1347:(A)
previous:1346
Calyx valvate. Filaments free.
1347:(B)
Calyx imbricate. Filaments connate at base.
1348:(A)
previous:1345
Calyx valvate. Corolla imbricate. Filaments free. Ovary 2-7 locular.
1348:(B)
Calyx imbricate, or contorted, or cupular and entire, or slightly dentate.
next:1349
1349:(A)
previous:1348
Calyx cupular, entire or slightly dentate. Stipules absent. Petals valvate, 5-8. Ovary 3-6-locular. Tropical Africa.
1349:(B)
Calyx usually partite or divided to some degree. Stipules present or absent.
next:1350
1350:(A)
previous:1349
Filaments free. Ovary 5-locular. Calyx usually accrescent, usually imbricate. Petals 5.
1350:(B)
Filaments connate at base. Ovary 5-locular. Calyx and corolla imbricate.
1351:(A)
previous:1340
Corolla valvate. Leaves alternate. Calyx apert. Style 1. Endosperm present. Tropical Africa.
1351:(B)
Corolla imbricate or apert.
next:1352
1352:(A)
previous:1351
Aquatic herbs. Leaves all radical. Flowers solitary. Petals numerous. Styles numerous or stigmas sessile. Endosperm present.
1352:(B)
Woody plants or terrestrial herbs. Not all leaves radical.
next:1353
1353:(A)
previous:1352
Leaves alternate.
next:1354
1353:(B)
Leaves opposite or in whorls.
next:1357
1354:(A)
previous:1353
Sepals valvate. Leaves oblique. Flowers solitary or in pairs. Petals 5-7. Stamens numerous. Endosperm present.
1354:(B)
Sepals imbricate or apert.
next:1355
1355:(A)
previous:1354
Stipules present, often early caducous. Petals sepaloid, 3-5. Stigma 1. Endosperm present. Flowers in panicles or in racemes. Stamens usually numerous, rarely few. (Flacourtieae)
1355:(B)
Stipules absent. Petals not sepaloid. Stigmas 2 or more. Endosperm absent.
next:1356
1356:(A)
previous:1355
Stamens 11 or 12. Filaments inserted on a disk on the hypanthium. Mascarenes. (Psiloxylaceae)
Psiloxylaceae
1356:(B)
Stamens usually numerous. Filaments free, not on a disk.
1357:(A)
previous:1353
Stigma 1.
next:1359
1357:(B)
Stigmas 2 or more.
next:1358
1358:(A)
previous:1357
Flowers usually unisexual. Calyx imbricate. Endosperm absent. Leaves often translucent-glandular-dotted or -striped.
1358:(B)
Flowers bisexual. Calyx usually valvate. Endosperm present. Shrubs. Flowers in panicles. Petals 5 - 7. Styles 5 - 7 fid. (Philadelphaceae)
Philadelphaceae
1359:(A)
previous:1357
Calyx valvate. Anthers dehiscing with longitudinal slits.
next:1360
1359:(B)
Calyx imbricate or apert, or with tardily separating segments, or with a calyptrate apical part, rarely valvate but then anthers dehiscing with terminal pores. Leaves opposite or in whorls.
next:1361
1360:(A)
previous:1359
Stamens about twice as many as the petals, if more either herbs or shrubs, or inflorescences many-flowered. Ovules axillary, in 2-locular ovaries central on the sept. Flowers usually more or less perigynous.
1360:(B)
Stamens many. Ovary 4-21-locular, ovules on the septs. Trees. Flowers more or less epigynous. (Probably not distinct from Lythraceae)
1361:(A)
previous:1359
Leaves translucent-glandular-punctate, with 1 distinct main nerve, sometimes with a distinct submarginal vein. Anthers with a small gland, but without other appendages, nearly always with longitudinal slits.
1361:(B)
Leaves not translucent-glandular-punctate, usually with 3-11 subequal nerves from the base. Anthers with various appendages, nearly always with 1 or 2 apical pores. Filaments bent inwards in bud.
1362:(A)
previous:1312
Aquatics. Leaves peltate. Sepals 4. Petals numerous. Ovaries free, sunken in the enlarged receptacle. (Nelumbonaceae)
Nelumbonaceae
1362:(B)
Terrestrial plants 1.
next:1363
1363:(A)
previous:1362
Ovule 1 per carpel. Stipules absent.
next:1364
1363:(B)
Ovules 2 or more per carpel, if only 1, stipules present.
next:1367
1364:(A)
previous:1363
Carpels 4 or more.
next:1365
1364:(B)
Carpels 1 or 2. Embryo with 4 or 5 massive fleshy cotyledons. Queensland. (Idiospermaceae)
Idiospermaceae
1365:(A)
previous:1364
Flowers in inflorescences. Anthers either with an operculum or with introrse slits.
next:1366
1365:(B)
Flowers solitary. Anthers with extrorse slits. Leaves opposite. Flowers 4.5-7cm in diameter. China. (Sinocalycanthus)
1366:(A)
previous:1365
Leaves opposite. Ovule anatropous, basal. Endosperm copious.
1366:(B)
Leaves alternate. Ovule atropous, apical. Endosperm scanty. New Caledonia. (also in Monimiaceae)
1367:(A)
previous:1363
Leaves opposite, undivided. Stipules absent. Anthers extrorse. Ovules 2 per carpel. Shrubs or trees. Flowers solitary. Perianth segments numerous, gradually merging from sepals to petals. Carpels numerous. Endosperm very scanty.
1367:(B)
Leaves compound and then stipules present or absent, or simple, usually alternate. Anthers introrse or latrorse. Ovules 3 or more per carpel, rarely 1 or 2, but then either leaves alternate, or stipules present, or compound without stipules.
next:1368
1368:(A)
previous:1367
Stipules present, rarely absent, but then trees or shrubs with flowers in racemes or in panicles. Aril absent.
1368:(B)
Stipules absent. Herbs or undershrubs or climbers, rarely shrubs but then flowers solitary and aril present.
next:1369
1369:(A)
previous:1368
Leaves simple, rarely compound but then plant usually succulent.
next:1370
1369:(B)
Leaves compound. Herbs. Stipules absent. Carpels 2-5. Endosperm copious. (Paeonia, also in Ranunculaceae)
1370:(A)
previous:1369
Shrubs. Flowers 5-merous.
1370:(B)
Herbs or undershrubs. Flowers 6-30-merous. Flowers in cymes or in panicles. Stamens as many or twice as many as petals.