196 ANALYSIS OF THE NATURAL ORDER8. 



Ovaries several, entirely distinct, each 1-styled, 1-ovuled. OBDEB 1 



Ovary one, 1-ovuled, 1-seeded, style or stigma 1. (b) 

 Ovary one, 1 3-ovuled, with 2 5-styles or stigmas, (c) 

 Ovary 1, with many ovules and 1 style or stigma, (d) 

 Ovary one, with 4 OO ovules and 2 12 styles and stigrnas. (e) 

 a Stamens 1 8, symmetrical with the stigmas. OBD. 62 



a Stamens 8 10, the stigmas 2. Ovary OO-seeded. OKD. 61 



a Stamens 6 or 12, symmetrical with the 6 ovary-cells. ARISTOLOCIHACE^E. 100 

 a Stamens 5, the style 1. Ovary 2-ovuled, 1-seeded. SANTALACE.S. 109 



b Flowers perfect. Calyx 4-lobed, stamens 1 i.. OBD. 47 



b Flowers perfect. Calyx entire, funnel-shaped, colored. NTCTAorNACE^. 101 

 b Flowers diclinous. Calyx 4 5-parted, green. UKTICACE^E. 115 



e Fruit 3-seeded, with 3 (often cleft) stigmas. EUPHOBBIACE^:. 112 



C Fruit 1-seeded. Stipules sheathing the stems. POLYGONACE^E. 102 



Stip. 0. Calyx scarious-bracted. AMABANTACE.E. 100 



Stip. 0. Calyx double. Climbing. BASELLACE^E. 104 



Stip. 0. Calyx naked. Lvs. alternate. CHENOPODIACEJS. 105 

 Stip. 0. Calyx naked. Lvs. opposite. 3, OBD. 21 



d Stamens (4) opposite the sepals. OBD. 51 



d Stamens (5) alternate with the sepals. OBD. 78 



e Leaves opposite. Fruit circumscissile (utricle). OBD. 22 



e Leaves opposite. Fruit 4 5-valved (capsule). OBD. 21 



e Leaves alternate. Fruit 5-horned, 5-celled (capsule). OBD. 60 



Fruit a fleshy 4 10-seeded berry. PHYTOTACCACE.E. 103 

 Fruit circumscissile (utricle). AMARAUTACEJ:. 106 



f Flowers on a spadix with a spathe. Monocotyledons. OBD. 131 



f Flowers in a long naked spike. Stamens 6 or 7. SATJBUBACE-S. 123 



f Flowers solitary, axillary, minute. Aquatic plants, (g) 



g Stamen 1, styles 2. Leaves opposite. CALLITBICACE^E. 124 



g Stamens 2, styles 2. Leaves alternate, dissected. PODOSTEMIAOE.S. 125 

 g Stamens 12 24, style 1. Lvs. verticillat3, dissected. CEBATOPHYLLACEJE. 126 

 5 Flowers not in aments, with the leaves opposite, (h) 

 5 Flowers not in aments, with the leaves alternate, (k) 

 5 Flowers (diclinous), the sterile only, in aments. (n) 

 5 Flowers (diclinous), both the fertile and sterile in aments. (o) 



h Fruit a double samara (2-winged). OBD. 40 



h Fruit a single samara (1-winged), or a drupe. Stamens 2. OLEACE^. 99 



h Fruit not winged, 3-seeded. Stamens 4. EUPHOBBIACE.E. 112 



1-seeded. Stamens 4 or 8. ELEAGNACEJE. Ill 



1-seeded. Stamens 3. Parasites. LOBANTHACE.B. 108 



k Style or stigma one. Fruit 1-seeded. (m) 



m Calyx free from the ovary. Anthers opening by valves. LAUBACEJC. 107 



m Calyx free from the ovary. Anthers opening by slits. THYMELACE^. 110 



in Calyx adherent to the ovary. Ovules 2 I. (Shrubs.) SANTAI,ACE.. 109 



Ovule 1. (Trees.) OBD. 65 



k Styles or stigmas 2. Stamens numerous. OBD. 62 



Stamens as many as the calyx lobes. ULMACEJS. 113 



k Styles or stigmas 3 (rarely 2 4). Fruit dry, 3-partible. EUPHOBBIACKE. 112 

 Fruit a fleshy drupe. OBD. 43 



k Styles or stigmas 6 9. Heath-like undershrubs. EHPETBACE.E. 11(5 



k Styles and ovaries 5, scarcely united. Leaves pinnate. OBD. 87 



n Nut or nuts in a cup or involucre. Leaves simple. CUPTTUFEBJE. 119 



n Nut drupaceous, naked. Leaves pinnate. JUGLAITDACB^E. 113 



o Fruit fleshy, aggregated (sorosis). Juice (or sap) milky. ABTOCAKPACEX. 114 



Fruit dry. Plants with a watery juice or sap. (p) 



