EXPLANATION OF THE PLATES. 



43 



Tig. 57 . Acute or Pointed Leaf. 



Fig. 58. Acuminate or Taper- 

 pointed Leaf. 



Fig. 59. Bristle -pointed Leaf. 



Fig. 60. Toothed Leaf. 



Fig. 61. Serrated Leaf. 



Fig. 62. Crenate or Notched 

 Leaf. 



Fig. 63. Gnawed or Jagged Leaf. 



Fig. 64. Fringed Leaf. 



Fig. 65. Prickly or SpinousLeaf. 



Fig. 66. a. Re volute Leaf; 

 b. Involute Leaf. 



Fig. 67. Veined Leaf. 



PLATE V. 



Fig. 68. A Ribbed Leaf. 



Fig. 69. Plaited Leaf. 



Fig. 70. Channelled Leaf. 



Fig. 71. Keeled Leaf. 



Fig. 72. Awl-shaped Leaf. 



Fig. 73. Fingered or Digitate 

 Leaf. 



Fig. 74. Binate or Twin Leaf. 



Fig. 75. Ternate Leaf. 



Fig. 76. Pedate Leaf. 



Fig. 77. Pinnate Leaf with a ter- 

 minal leaflet: also oppositely 

 pinnate, and pinnate in a ly- 

 rate manner. 



Fig. 78. Pinnate with a Tendril ; 

 also oppositely pinnate. 



Fig. 79. Abruptly Pinnate; also 

 oppositely pinnate. 



Fig. 80. Alternately Pinnate; 

 also pinnate with a terminal 

 leaflet. 



Fig. 81. Bigeminate Leaf. 



Fig. 82. Biternate Leaf. 



Fig. 83. Bipinnate Leaf. 



Fig. 84.* Stipules and the base 

 of a leaf. 



PLATE VI. 



Fig. 85. a. A Bractea or Floral 

 Leaf. 



Fig. 86. a. A Bractea. 



Fig. 87. A Sheath or Spatha. 



Fig. 88. An Involucre, at a dis- 

 tance from the flower. 



Fig. 89. a. Common Involucre ; 

 b. Partial Involucres. 



Fig. 90. A Tendril or Cirrus. 



Fig. 91. A Spine or Thorn. 



Fig. 92. Prickles or Aculei. 



Fig. 93. A Verticil or Whorl. 



Fig. 94. One-rowed or Unila- 

 teral Spike. 



Fig. 95. Distichous or Two- 

 rowed Spike. 



Fig. 96. A Spikelet. 



Fig. 97. A Cluster or Raceme. 



Fig. 98. A Cluster. 



Fig. 99. A Corymb. 



Fig. 100. A Fasciculus or Bun- 

 dle. 



Fig. 101. A Head. 



Fig. 102. A Simple Umbel. 



Fig. 103. A Cyme. 



PLATE VII. 



Fig. 104. A Panicle. 



Fig. 105. A Catkin. 



Fig. 106. A Calyx with four 

 Seeds. 



Fig. 107. A Seed-vessel and a 

 Calyx. 



Fig. 108. A Style, and six Sta- 

 mens. 



Fig. 109. A Corolla, and Ca- 

 lyx. 



Fig. 110. a. Calyx or Perianth ; 

 b. Corolla. 



Fig. 111. A Double Calyx, and 

 a Corolla. 



Fig. 112. One-leaved Calyx. 



Fig. 113. Many-leaved Calyx 

 or Involucre ; also Spherical 

 or Globular. 



Fig. 114. Imbricated Calyx; 

 also Hemispherical. 



Fig. 115. Scale of a Catkin. 



Fig. 116. a. Outer Husk, or 

 Chaff-scale; b. Inner Husk 

 or Corolla of a Grass. 



Fig. 117. A Monopetalous Co- 

 rolla ; also Salver-shaped. 



Fig. 118. A Tubular Corolla. ' 



Fig. 119. A Spherical or Glo- 

 bose Corolla. 



Fig. 120. A Bell-shaped Co- 

 rolla. 



Fig. 121. A Cup-shaped Co- 

 rolla. 



Fig. 122. A Funnel-shaped Co- 

 rolla. 



Fig. 123. A Ringent or Gaping 



PLATE VIII. 



Fig. 124. A Personate or Mask- 

 ed Corolla. 



