xvi CONTENTS. 



XIII. 



MOULDS. 



Fungi Physiology Spores PENICILLIUM Habitat General 

 characters Histological structure Asexual reproduction Conidia 

 Development EUROTIUM Habitat General characters Reproduc- 

 tion by ascospores MUCOR Habitat General characters Histologi- 

 cal structure Asexual reproduction Development Conjugation 

 Germination of zygospore Laboratory work. . . pp. 415 429. 



XIV. 



STONEWORTS. 



Habitat External characters Histological structure Mode of 

 growth Sexual reproduction Development Physiology Laboratory 

 work Protoplasmic movements. ..... pp. 430 442. 



XV. 



BRACKEN FERN. 



External characters Histological structure Stem Leaf Root 

 Physiology Asexual reproduction Spores Germination Prothallus 

 Sexual reproduction Embryo Alternation of generations Labora- 

 tory work pp. 443459. 



XVI. 



BEAN-PLANT. 



External characters Reproductive organs Development Histo- 

 logical structure Stem Leaf Root Homology of the reproductive 

 organs with those of the Fern Physiology Laboratory work. 



pp. 460481. 



APPENDIX. General On dissecting On injecting Microscope and 

 Microscopic examination Preparation and use of reagents and culture 

 solutions Sections and section cutting. . . . pp. 482 498. 



INDEX pp. 499 512. 



