ANALYSIS OF THE ORDERS 139 
82, Leatless and without verdure. Broomrapes. 82 
82. Leaves only at base. Fls. spurred. Butterworts. 81 
82. Leafy....85. Fruit 4 or 5-celled. Pedaliads. 84 
83. Fruit 2-celled....34. 
84, Corolla convolute in bud. Acanths. 87 
84. Corolla imbricate in bud. * Figworts. 86 
84, Corolla plicate in bud. * Nightshades. 94 
C. Orvers or THE APETALOUS EXoGENS. 
1. Plants herbaceous, the flowers not in aments (except in the Hop, 115)....2. 
1. Plants woody,—shrubs or trees....22. 
2. Flowers with a regular calyx or calyx-like involucre....3. 
2. Flowers naked, having neither ealyx nor corolla....20. - 
8. Calyx tube adherent to the ovary, limb lobed, toothed, or entire....8, 
8. Calyx free from the ovary, sometimes inclosing it....4. 
4, Ovaries several, entirely distinct, each 1-styled, 1-seeded. * Order 1 
4, Ovary one only, simple or compound....5. 
5. Style or stigma one only....6. 
5. Styles or stigmas 2-12....7. 
6. Ovary l-ovuled, bearing but one’seed....11. 
6. Ovary many-ovuled, bearing many seeds... .12. 
7. Ovary 1-8-ovuled, 1-3-seeded....13. 
7. Ovary 4-o-ovuled, 4~— o-seeded....17. 
8. Stamens 1-12, as many or twice as many as the stigmas....9. 
8. Stamens 2-10, not symmetrical with the 1 or 2 stigmas....10. 
9. Stigmas and cells of the ovary 1+. * Order 52 
9. Stigmas and cells of the ovary 6. * Birthworts, 100 
10. Ovary many-seeded. Styles 2. = * Order 61 
10. Ovary 1 or 2-seeded. Style 1. Sandaluorts, 108 
11. Flowers perfect. Calyx 4lobed. Stamens 1+. * Order 47 
11. Flowers perfect. Calyx entire, funnel-shaped, colored. * Marvelworts. 101 
11. Flowers imperfect. Calyx lobed, green. Nettleworts, 115 
12. Stamens 4, opposite the sepals. (Loosestrifes.) Order 51 
12. Stamens 5, alternate with the sepals. * Order 78 
18. Fruit 3-6-seeded, with 3 (often cleft) stigmas. Spurgeworts, 112 
18. Fruit 1-seeded....14. 
14, Stipules sheathing the stems. * Knot-grasses. 102 
14 Stipules none....15. 
15. Calyx with scarions bracts outside. Amaranths. 106 
15, Calyx double. Climbing. Mexican Fine. 104 
15. Calyx naked....16. 
16. Leaves alternate. Goosefoots. 105 
16. Leaves opposite. §8. * Order 21 
