PLATE IX. 



Figs. 



1, 2. Listera cordata (Lesser Twayblade). Fig. 1. — Ad- 

 ventitious shoots (adv. st.) growing from a root. 

 adv. rt.j adventitious roots from the shoot. (After 

 Brundin.) pp. 127-128. Fig. 2.— Longitudinal 

 section of tip of root, showing an adventitious shoot 

 (adv. st.) growing out. Adv. rt., an adventitious 

 root from the shoot ; I, the first leaves ; re, the root- 

 cap. (After Brundin.) pp. 127-128. 



3. Drosera rotundifolia (Sundew). Adventitious plants 



sprouting from the upper surface of a leaf. (After 

 Nitschke.) p. 132. 



4. Eremostachys laciniata (Desert-Rod). Twin-seedlings 



united at the primary node ; the two cotyledons of 

 each are fused together (1 + 2). (Original.) p. 94. 



5. Ulmus campestris (English Elm). Adventitious shoots 



growing on a root. (After Duhamel.) p. 127. 



