XXX INTRODUCTION. i 
Ovary solitary, 1-celled. 
Placenta central. Sepals 2, deciduous. Anthers introrse. PORTULACACEJE, 43 
.. Repals 5, persistent. Anthers extrorse. DROSERACER, 36 
Placente parietal. 
Calyx persistent. Capsule 9-valved : placente 3. CISTACEZE, 35 
- Calyx deciduous. Juice colored. Leaves simple, lobed. PAPAVERACEX, 21 
Juice watery. Placental. Leaves 2-3-ternate. CIMICIFUGER, 2 
Juice watery. Placentz 2. Leaves simple or trifoliolate. CAPPARIDACEJE, 81 
Ovary solitary, 2 — many-celled. 
Stamens connected with the base of the petals. 
Stamens united in à column. Sepals valvate. MALVACEJE, 52 
Stamens united in a ring. Sepals imbrieated, CAMELLIACEX, 
Stamens free from the petals. 
Stamens united into a tube. Sepals persistent. CLUSIACEJE, 42 
Stamens united in clusters. Sepals deciduous. TILIACE®, 59 
Stamens separate. Ovary 5-celled. Leaves tubular. SARRACENIACEJE, 20 
Ovary many-celled. Leaves flat. NYMPHJEACEJE, 19 
+ + Stamens twice as many as the petals. 
Ovaries more than one. : 
Flowers dicecious. Fruita drupe. Trees, with pinnate leaves. SIMARUBACE®, 67 
Flowers perfect. Fruit dry, indehiscent, 1-3-seeded. Aquatic herbs. CABOMBACE®, 18 
Fruit a many-seeded follicle. Fleshy herbs. CRASSULACER, 149 
Ovary solitary, 1-celled. 
Leaves alternate. Fruitalegume. Leaves stipulate. LEGUMINOSH, 86 
Leaves opposite. 
Fruit a capsule, with parietal placentz. Leaves entire, dotted. HYPERICACER, 38 
Fruit a capsule, with a free central placenta. Leaves dotless. CARYOPHYLLACEM, 45 
67 
16 
Fruit a drupe. Shrubs, with trifoliolate dotted leaves. BURSERACEX, 
Fruit a berry. Herbs, with two peltate lobed leaves. BERBERIDACER, 
. Flowers irregular: stamens monadelphous. Capsule 2-seeded. POLYGALACEJE, 82 
Flowers regular: stamens separate. Capsule long, many-seeded. TILIACES, 59 
Flowers moneecious. Fruit 3-seeded, 3-valved. Stamens united. EUPHORBIACE®, 399 
Flowers perfect. Fruit 3-seeded, 3-winged, indehiscent. CYRILLACER®, 272 
Fruit many-seeded, 3-valved. ERICACEZ, 257 
Ovary solitary, 4-celled. Stamens 8. 
Style single. Low fleshy root-parasites, with scale-like leaves. MONOTROPER, 258 
A shrub, with alternate leaves and bractless flowers. CYRILLACER, 272 
Styles 4. Flowers cymose. Capsule 4-lobed, spreading. CRASSULACEJE, 149 
Ovary solitary, 5-celled. Stamens 10. Bais 
Style single. Stamens monadelphous. Leaves alternate, pinnate. CEDRELACEJE, 62 
ii Stamens separate. Leaves opposite, pinnate. ZYGOPHYLLACEJE, 63 
Stamens separate. Leaves alternate, simple. PYROLE AE, 258 
Styles 5. Cells of the fruit separating into 1-seeded nutlets. GERANIACE®, 64 
Cells of the fruit united. Leaves trifoliolate. OXALIDACEJE, 63 
Ovary solitary, 7-celled. Anthers opening by terminal pores. ERICACEJE, 257 
Ovary solitary, 10 — 12-celled. Leaves opposite, abruptly pinnate. ZYGOPHYLLACEJE, 63 
4 i aac. DM HP 
Ovary l-celled. Petals 4: stamens 6. 
Sepals 2. Flowers irregular. Siaticys mld i Seis cite. FUMARIACEX, 22 
Sepals 4. Flowers regular. Embryo large. Rmi wk - PHARM. s 
Petals 3. Stamens 6, marii ao Anthers Lodel. | Vin | POLYGALACE, 2 
ee Stamens 6. EE ese ee — 
