DESCRIPTION OF CUTS. VII 



97. Tendril of Grape 66 



98. Leaf-tendril of Pea 67 



99. Tubers of Potato 67 



100. Rhizome 68 



101. Section of Onion bulb 69 



102. Lily bulb 69 



103. Spine of Hawthorn 70 



104. Prickles of Sweet-Brier 70 



105. AYIiorled leaves of Galium 71 



106. Simple radiate- veined leaf of Mallow 71 



107. Compound leaf of Clover 71 



108. Maple leaf 72 



109. Digitate leaf of Virjiinia creeper 73 



110. Acicular leaves of Pine 74 



111 — 13-i. Various forms of leaves 74 — 79 



1.S5. Form of a Corymb 83 



136. Compound raceme 83 



137. Form of Cvme 84 



138. Petal of Garden Pink 86 



139. Tubular corolla of Honeysuckle 87 



140. Funnel-shaped corolla of Bracted Bindweed 87 



141. Salver-shaped corolla of Phlox 87 



142. Labiate corolla of Turtle-head 87 



143. Personate corolla of Toadflax 87 



144. Stamen with adnate anther 88 



145. Stamen with innate anther 88 



146. Stamen with versatile anther 88 



147. Anther opening*along margin B9 



148. Anther of Blue Cohosh with uplifting valves 89 



149. Anther of a Heath with pores at the apex 89 



150. 151. Ovary of Mignonette with seeds on the walls 91 



152, 153. Ovary of Pink with seeds on a central column. ... 91 



154. Cone 92 



155. Single scale of same .• 92 



156. One of the winged seeds of same 92 



157. Fruit of Blackberry 94 



158. Section of unripe Strawberry 94 



159. Legume of Bean 95 



160. Silicle of Garden Stock 96 



161 . Pyxis of Portulaca 96 



102. Samara of Maple 96 



163. Loosely packed cells of the pith of Elder 99 



164. Hair from leaf of a Petunia, showing cellular structure. 99 



164. (a) Hair from leaf of Geranium 99 



165. Tapering and overlapping cells of woody tissue 102 



166. Dotted duct .- 103 



167. Section of a young exogenoiis stem 104 



168. The same at a later period of growth 104 



169. Section of an endogenous etom 105 



170. Leaf-stomate 107 



