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OBJECT LESSONS IN EOT ANT 



101 



102 



104 



106 



106 



What do these figures represent ? Fig. 105 represents a branched hair as it appcnrt 

 under a strong magnifier; Fig. 104, an unbranched or simple hair; Fig. 102 is 

 hair with a gland on it; Fig. 103, also, is a gland on the top of a hair; Fig. 191 

 represents the hooked prickles of a Itose-bush, not magnified ; Fig. 106 represents 

 a sting of a Nettle, much magnified. 



60. Hairs of various kinds (Figs. 104, 105) are found on 

 the leaves and other parts of plants. By this clothing pecu- 

 liar qualities are given to the surface, named and described 

 as follows. 



61. A dense coat of hairs will make the surface pubescent 

 when the hairs are short and soft ; mllous, when rather long 

 and weak ; sericious, or silky ; tomentous, when matted like 

 felt, &c. 



62. But thinly scattered hairs make the surface hirsute 

 when they are long; pilous, when short and soft; hispid, 

 when short and stiff, &c. 



60. How are plants clothed ? 



61. Define the term pubescent ; villous, &c. 



62. Define the term hirsute ; hispid, &c. 



