mm 



ANALYSIS OF TFIK SKCTION. 



5 5 



Prickles. 95. Tendrils. 96. Peduncles ov I''Iow.'rst:ilks. 97. Umls. 08. llranclies connoctetl witli 

 thegroiind. 99. Stdlf.ns. 100. Runners. 101. Suckers, loj. Oll'seis. 1031 Kootstocks. 104. KItsliy 

 Hootstock.". 105. Tubers. 106. ('i)Mns. 107. Ihilbs ; 108. sciily and coated. 100. liulhlets, 



no. Interiuil Stiuctuie of Stems ; Celluliii- Ti.ssue; Wood. 1 1 1. The two classesof attins. 112. 

 Exjunpk'-s, both in herli.s and trees. 113. Endo^'enous stem; Imw its wood is arranged. 1 14. 

 External appearance and ^'owth. 115. K.xoi^enoua Kttin ; common wood. 116. How it inc'reases 

 in diameter year after year : Sap-wood and Heart-wood. 117. The latter dead, the former annually 

 renewed. 118. External appearance and mode of yrowiii. 



119. Leaves ; their varieties, why useful to learn. 120. Their parts: Blade, Footstalk, Stipules. 

 121. Simple and roini)ound. 122. Structure and \'.einiii^' of leaves : woody or fibrous part ; cellular 

 tissue or }:reeu pulp ; Epidermis or Skin. 123. Ribs. 124. Veins and Veinlets ; Nerves, so called. 

 125, Two kinds of veininp^. 126. Netted-veined or Reticulated. 127. (Mass of plants that have this 

 kind of veiiiiuL,'. 128. Parallel-veined or Nerved; class of plants that have this kind of veinini:. 

 129. Both kinds of two sorts. 130. Feather-veined or Pinnately veined. 131. Radiate- veined or Pal- 

 niately vtined. 



132. Sliapesof leaves enumerated ; as to general outline. 133. Tlioso that taper downward. 13.}, 

 135. Intermediate sliapes, how c.xjtressed. 136. Sliapes dopeiidin;^ njion the base. 137. Forms of 

 apex. 138. As ti> nirtiyin or toothing, (fee. 139. Lobin\j or division. 140. How this isrelateil to the 

 veiidng ; how both tiie kind of lobing and the number of parts maybe expressed, 141, ho that a short 

 phrase will descril)e the leaf completely. 142. All the various terms apply as well to other parts, as 

 to calyx, corolla, petals, &c. 



143. Conipouml Leaves; Leaflets. 144. The two kinds. 145. Pinnate leaves. 146. Palmate or 

 Digitate. 147. Varieties of jdnnjite leaves, 148, Number of leaflets. 140. .Also of palmate leaves ; 

 why tlieiv leaflets are generally fewer than those of pinnate leaves. 150. Twice or tin ice C(juipound 

 nnd decompound leaves. 



151. Leaves without distinction of blade and footstalk; Neeiile-siiaped ; Tliread-shaped ; Awl- 

 shajied ; Eciuitant. 152. Stipules ; often united with the footstalk, (V with each other, 



153. The arrnngementof leaves on the stem : tl:e three modes, viz.. alternate, oppo>ite, whorled. 



