QUESTIONS. 131 



70. Name the Classes and give the character by 

 which each is known, p. 65. 



71. Name the Orders and give the characters by 

 which they are distinguished, p. 68. 



72. Define a Genus, p. 79. 



73. What is meant by the Generic character ? p. 80. 



74. What are species ? p. 83. 



75. What is meant by the Specific character ? p. 84. 



76. From what parts of the plant are the characters 

 of the Classes taken ? p. 85. 



77. From what parts are the characters of the Or- 

 ders taken ? p. 85. 



78. From what parts are the characters of the 

 Genera taken ? p. 85. 



79. From what parts are the characters of Species 

 taken ? p. 85. 



80. How do you proceed to find out an unknown 

 plant ? p. 86. 



