41 8 APPENDIX. 



Order 2. Conifer ales. 



Pines, spruces, larches, firs, etc. 

 Order 3. Gnetales. 



Welwitschia. 

 Class II. Angiospermae. Angiosperms. 



Sub-class I. Monocotyledones. Monocotyledons. 



Orders several. Lilies, irises, grasses, sedges, rushes, 

 palms. 

 Sub-class II. Dicotyledones. Dicotyledons. 



Orders numerous. Most herbs with net-veined leaves, 

 deciduous shrubs and trees. 



