EXPLANATIONS AND REFERENCES, 

 PLATE CIV. 



PAGE 

 Fig. 1. CHAETOPHORA ENDTVIAEFOLIA, Var. cornuta or cornu damae, 



twice the natural size, . 117 



" 2. u " a simple lobe of the same 



greatly magnified, . 117 



" 3. " <l Var. linearis, . . .117 



" 4. small section magnified . 117 



" 5. Var. ramosissima, a small form, 



natural size, . . 117 



Figs. 6, 7. larger form, natural size, . 117 

 " 8, 9. " small section of a lobe, greatly 



enlarged, , . .117 



