Ixxxiv EXPLANATION OF THE PLATES, 



Fig. 91. Thorn, or spine. 



92. Prickle. 



93. Whorl, (verticillus,) 



94. 95. Spikes. 



94. Unilateral, (spike,) growing from one side only. 



96. Spikelet, with awns. 



97, 98. Raceme, (cluster.) 

 99. Corymb. 



100. Bundle, (fasciculus,) fascicle, 



101. Head, (capitulum.) 



102. Simple umbel. 



103. Cyme. 



PLATE VII. 



104. Panicle. 



105. Catkin. 



106. Four seeds in the bottom of a calyx, as in the dass 



Didynamia Gymnospermia, 



107. Seed vessel, and calyx, as in Didynamia Angiospermia. 



108. a. style, with six stamens. 



109. a. the corolla, b. the calyx. 



109. Perianth, or calyx, properly so called, 109, h. 110, a. 



111. Double calyx. 



112. One-leaved, (monophyllous,) calyx, 



113. 114. Tiled, (imbricated,) calyx, 



1 13. Spherical, globose, or globular calyx, 



114. Hemispherical calyx, 



115. Scales of the catkin, (105.) 



116. Outer husk, or chaff-scale, h.b. husks. 



117. One-petalled, (monopetalous,) corolla, (salver-shaped,) 



a. the tube, b. the limb. 



118. Tubular corolla. 



119. Spherical, or globose corolla. 



120. Bell-shaped, (campanulate,) corolla. 



121. Cup-shaped corolla. 



122. Funnel-shaped, (infundibuliform,) corolla. 



123. Gaping, (ringent^) corolla^ (irregular.) 



