88 EASY LESSONS IN VEGETABLE BIOLOGY. 



En'dosmose, 15 : passage of liquid inward through a membrane or 



porous partition. 



Environment, 29 : surrounding circumstances. 

 Epidermis, 36: outer skin. 

 Epig'ynous, 69 : upon the ovary, or pistil. 

 Ex'ogens, 26: plants whose vessels and fibers grow outside, or 



between the bark and wood. 



Ex'osmose, 15 : passage of fluid outward through a membrane. 

 Evolu'tion, 21 : a theory of development of things from simple to 



complex, by a power within themselves. 

 External forms of plants, 59. 



Family, 25 : a group within an order in classification. 



Fascic'ulated, 60 : growing in bunches or bundles. 



Fermentation, 47 : a chemical change produced by the growth of 



a fungus, the yeast-plant. 

 Ferns, 52 : a class of Acrogens, generally having spores on the back 



of the fronds or leaves. 



Fi'bro-vas'cular, 38, 58: pertaining to vessels and fibers. 

 Filiform, 60: threadlike. 

 Filament, 43, 50, 54: the part of a stamen supporting the anther. 



A thread. 



Flo'rets, 77 : small flowers. 



Flo'ra, 80 : a group of flowers belonging to a district or country. 

 Flo w'er- structure, 66, 67. 

 Forms of cells, 30, 31. 

 Formed material. 15 : material or shapes produced by bioplasm, or 



living matter. 



Form'ative layer, 34 : the cambium, or layer where new cells grow. 

 Frond, 57, 46: the leaves of Ferns. 

 Fun'gi, 46: a class of Thallogens, embracing the mushrooms and 



molds. 



Fundamental tissue, 38: the cellular parts of plants. 

 Functions of leaves, 65 : the uses served by them. 

 Fu'siform, 60: spindle-shaped. 



Geolog'ic history, 9. 



Ge'nus, 25 : a group within an order in classification. 



Germ-cell, 54 : a cell answering to the ovary in flowering plants. 



