ANALYSIS OF THE ORDERS 135 



43. Sepals fewer or more in number than the petals 44. 



43. Sepals and petals each of the same number 45. 



44. Sepals 2 (or vanished) ; petals 4 (2 pairs), with 1 or 2 spurs * Fumcworls. 12 



44. Sepals 4, petals 2; the laro^est sepal spurred behind. * Jewelwetds. 34 



44. Sepals 5, petals 3. No spur. * MUkwuit^. 45 



45. Flowers 4-parted, not very irregular. No spur. Capparids. 14 



45. Flowers 5-parted ... .46. 



46. Stamens 8. Spur slender. Trophyworts. 35 



46. Stamens 5. Spur blunt, or none. * Violets. 16 



46. Stamens 10 (or more). Fruit a legume. No spur. * Feaworts. 46 



47. Pistils many, entirely distinct, simple. * Crowfoots. 1 



47. Pistils 3 to 5, united more or less completely. * St. Johnsivorts. 18 



47. Pistils 5 to 10, united, with sessile stigmas and many petals. Ice-plants. 23 



48. Pistil only 1, simple. Petals 6-9. Stamens 12-18. * Berberids. 6 



48. Pistils 3 or more, distinct, simple. Flowers all symmetrical. * Houseleeks. 56 



48. Pistils 2, covered up by the stamens Juice milky. * Order 97 



49. Carpels as many as the sepals 49° 



49. Carpels fewer than the sepals. . .50. 



49; Anthers opening at the top. * Melastomes. 50 



49.' Anthers opening along the side. * Onagrads. 53 



50. Seeds numerous. Styles 2. * Saxifrages. 57 



50. Seed 1 in each cell. Styles 2 or S. * Araliads. 6J 



50. Seed 1 in each cell. Style 1 (double). * Cornels. 65 



51. Style 3-cleft at the summit. * Furselanes. 22 



51 Style and stigma 1, undivided. * Order 78 



52. Leaves pinnate, with stipules between the petioles. Bean-capers. 3£ 



62. Leaves simple, toothed or lobed. . . .53. 



52. Leaves simple, entire.. ..54. 



53. Flowers cruciforni, with 6 stamens. * Orucifers. 13 



53. Flowers 5-parted, with 10 stamens. * Geraniums. 31 



54. Petals and stamens on the throat of the calyx. * Loosestrifes. 51 



54. Petals on the torus (hypogynous) 55. 



55. Flowers irregular, unsymmetrical (§ 110). * Milkworts. 45 



55. Flowers regular, 2 (or 3)-parted throughout. Water-peppers. 20 

 55. Flowers regular, 5-partcd. .. .56. 



56. Leaves dotted with pellucid or black dots. *St. Johnsivorts. 18 



56. Leaves not dotted. * Pinkworts. 21 



57. Pistil a simple carpel, becoming a legume. Stamens 10-100. * Peaworts. 46 



57. Pistil compound, 3-carpeled 58. 



67 Pistil compound, 5-carpeled 59. 



58. Flowers perfect. Leaves digitate. * Buckeyes. 41 



58 Flowers monoecious (§ 109). Leaves 1-sided. Cultivated. Begoniads. 59 



59. Stipules present. Plants half-ahmbby. Cultivated. * Geiuniums. 31 



59. Stipules none. Shrubs or half-shrubs. Native. * Order 73 



