Principles 'of Classification. 
S3 
Forms of Leaves.-— Fig. 29. Round, fig. SO. kid- 
ney formed, fig. 31. wedge-shaped, fig. 32. heart- 
shaped, fig. 33. lanceolate, fig. 34. linear, fig. 35. ca- 
pillary, fig. 36. spatulated, fig. 37. arrow-headed, fig. 
38. dagger pointed, fig. 39. runcinated, fig. 49. lyre- 
shaped, fig. 41. sinuated, fig. 42. bifid, fig. 43. trifid, 
fig. 44. pinnatifid, fig. 45. laciniated, fig. 46. lobed, 
fig. 47. serrated, or toothed ; fig. 48. crenated, or notch- 
ed ; fig. 49. cylindrical, fig. 50. triangular, fig. 51. in 
pairs ; fig. 52. trifoliate, or in threes ; fig. 53. pedated, 
fig. 54. pinnated, and terminating with an odd leaflet ; 
fig. 55. pinnated, and terminated with a tendril ; fig. 
56. interruptedly pinnated, fig. 57* joint edly pinnat- 
ed, fig. 58. doubly pinnated. 
Forms of the Corolla.- — Fig. 59. Monopetalous, or 
one petaled ; fig. 60. polypetalous, or many petaled j fig. 
61. campanulated, or bell-Shapedy fig. 62. tubulated, 
fig. 63. salver shaped, fig. 64. wheel shaped, fig. 65. 
personated, or masked ; fig. 66. labiated, or lipped ; 
fig. 67. cruciform fig. 68. rosaceous, or like a rose ; 
fig. 69. papilionaceous, Or butterfly-shaped ; fig. 70. 
liliaceous. 
Forms of the Calyx or Cup. — Fig. 71. Monophyllous, 
or one leaved ; fig. 72. polyphyllous, or many leaved ; 
fig. 73. imbricated ; fig. 74. calyculated, or with a 
double cup. 
Insertion and position of Flotvers. — -Fig. 75. A ses- 
sile flower ; fig. 76. pedunculated, or with a foot-stalk ; 
fig. 77. solitary, fig. 78. lateral, fig. 79. unilateral, 
or on one side ; fig. 80. radical, fig. 81. terminal, fig. 
82. axillary, fig. 83. verticillated, or in whorls ; fig. 84. 
umbellated, fig. 85. corymbose, fig. 86. paniculated, 
fig. 87. in the form of a thyrsus or garland, fig. 88. ra- 
4 
