408 CLASSIFICATION OF PLANTS 



II. Phanerogamia. 



1. Gymnospermae. 



Cycadales. 



Bennettitales (Fossil only). 

 Cordaitales (Fossil only). 

 Ginkgoales (Maidenhair Tree). 

 Coniferales (Fir Trees, Yew, etc.). 



2. Angiospermae. 



Monocotyledones (incl. Liliaceae, Juncaceae, Gramineae, 



Araceae, etc.). 

 Dicatyledones. 



(a) Archichlamydeae. 



(6) Sympetalae (an artificial assemblage of the more 

 specialised families). 



The following list of works, dealing with some of the more 

 advanced aspects of botanical science, may prove useful to those 

 who desire to extend their reading or for purposes of reference : 



(a) ANATOMY 



Haberlandt, " Physiological Plant Anatomy." (English transla- 

 tion by M. Drummond.) Macmillan & Co. 



(b) BIOCHEMISTRY 



Haas and Hill, " An Introduction to the Chemistry of Plant 



Products." Longmans, Green & Co. 

 Monographs, on Plant Chemistry, Longmans, Green & Co. : 



Bayliss, "The Nature of Enzyme Action." 



Osborne, " The Vegetable Proteins." 



Armstrong, " The Simple Carbohydrates and the Glucosides." 



Russell, " Soil Conditions and Plant-growth." 



(c) ECONOMIC BOTANY 



Freeman and Chandler, "The World's Commercial Products." 



Pitman & Sons. 

 Freeman, " Current Investigations in Economic Botany." New 



Phytologist, vols. iv and v, 1905-6. 

 Common Commodities of Commerce Series. Pitman & Sons. 



