EXPLANATION OF THE PLATES. XIX 



PLATE XI. 



A. Euonymus europseus, Linnaeus : p. 90. 



1. A flower. 



2. A ripe fruit. 



B. Khamnus catharticus, Linnaeus : p. 90. 



1. A staminate or barren flower. 



2. A pistillate or fertile flower. 



3. The ripe fruit. . 



C. Tamarix anglica, Webb : p. 88. 



1. Portion of a branchlet, showing the close scale-like 



leaves. 



2. A flower separated from the spike. 



3. The stamens and pistil. 

 D. Rosa canina, Linnaeus : p. 78. 



1. A vertical section of the flower, the petals being re- 



moved, showing the ovaries attached to the inside of 

 the calyx-tube, with the stigmas just protruding from 

 the orifice. -i .?_ 



2. A stamen. 



3. One of the ovaries. 



4. The ripe fruit. 



PLATE XII. 



A. Lythrum Salicaria, Linnaeus : p. 91. 



1. A vertical section of a flower. 



2. A capsule, bursting open. 



B. Hippuris vulgaris, Linnaeus : p. 94. 



1. A flower, consisting of the ovary and style with one 



stamen. 



2. The stamen separate. 



C. Epilolbium hirsutum, Linnaeus : p. 94. 



1. The top of the ovary, with the calyx, stamens, and style. 



2. One of the seeds. 



