196 ANALTSIS OF THE NATURAL OKDEBB. 



4 Ovaries several, entirely distinct, each 1-styled, 1-ovuled. Obdkr 1 



4 Ovary one, 1-ovuled, l-aeeded, style or stigma 1. (b) 



4 Ovary one, 1 — 3-ovuled, with 2 — S-styles or stigmas, (c) 



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



4 Ovary one, with 4— CO ovules and 2—12 styles and stigmas, (e) 



a Stamens 1 — 8, symmetrical with the stigmas. Okd. 62 



a Stamens 8—10, the stigmas 2. Ovary GO-eeeded. Oed. 61 



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



a Stamens 5, the style 1. Ovary 2-ovuled, 1-seeded. Samtaiaoe.*!. 109 



h Flowers perfect. Calyx 4-lobed, stamens 1 — i. Oed. 47 



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



b Flowers diclinous. Calyx 4— 5-parted, green. Uetioaoe^. 115 



c Fruit 8-aeeded, with 3 (often cleft) stigmas. EdphoSbiaoe^. 112 



o Fruit 1-seeded. — Stipules sheathing the stems. PoiTGOifA0E.s:. 102 



— Stip. 0. Calyx scarious-hraoted. Amakaiitaoe^. 105 



— Stip. 0. Calyx double. Climbing. Basellaoe^. 104 



— Stip. 0. Calyx naked. Lvs. alternate. Cbenopodiaoe^. 105 



— Stip. 0. Calyx naked. Lvs. opposite. § 3, Oed. 21 



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



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



■e Leaves opposite. Fruit circumsoissile (utricle). Oed. 22 



•e Leaves opposite. Fruit 4 — 5-valved (capsule). Oed. 21 



■e Leaves alternate. — Fruit 5-horned, 5-oelled (capsule). Oed. 60 



— Fruit a fleshy 4 — 10-seeded berry. Phttotaooace^. 103 



— Fruit circumscissile (utricle). Amaeamtaoej;. 106 



f'Flowers on aspadix with aspathe. Monocotyledons. Oed. 131 



f Flowers in a long naked spike. Stamens 5 or 7. SAUEUBAOEiB. 123 



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



g Stamen 1, styles 2. Leaves opposite. Calliteioaoe^. 124 



g Stamens 2, styles 2. Leaves alternate, dissected. Podostemiaoe^. 125 

 g Stamens 12 — 24, style 1. Lvs. verticillate, dissected. Ceeatophtllaoe^. 126 

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

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

 5 Flowers (Aiolinoas), 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. Oleaoejb. 99 



h Fruit not winged, — 3-seeded. Stamens 4. Euphobbiaoe^. 112 



— 1-seeded. Stamens 4 or 8. Eleagnaoe^. Ill 



— ^l-seeded. Stamens 3. Parasites. Loeanthaoe.e. 108 



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



lu Calyx free from the ovary. — ^Anthers opening by Valves. Ladeaoej:. 107 



m Calyx free from the ovary. — Anthers opening by slits. Thymelaoe^e. 110 



m Calyx adherent to the ovary. — Ovules 2 — 4. (Shrubs.) SASTALAOEiE. 109 



—Ovule 1. (Trees.) Oed. 65 



k Styles or stigmas 2. — Stamens numerous. Oed. 62 



— Stamens as many as the calyx lobes. Ulmaoe^. 113 



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



— ^Fruit a fleshy drupe. Oed. 43 



k Styles or stigmas 6 — 9. Heath-like undershrubs. Eiipeteaoe.e. 116 



k Styles and ovaries 5, scarcely united. Leaves pinnate. Oed. 37 



n Nut or nuts in a cup or involucre. Leaves simple. Cupu mn aua. 110 



n Nut drupaceous, naked. Leaves pinnate. Juolahdace^. 118 



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

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



