ELEMENTARY

Hunter, _Laboratory Problems in Civic Biology_. American

Book Company.

Andrews, _A Practical Course in Botany_, pages 160-177.

American Book Company.

Coulter, _A Textbook of Botany_, pages 5-40. D. Appleton and

Company.

Coulter, _Plant Life and Plant Uses_. American Book Company.

Dana, _Plants and their Children_, pages 135-185. American

Book Company.

Sharpe, _A Laboratory Manual in Biology_, pages 90-102.

American Book Company.

Stevens, _Introduction to Botany_, pages 81-99. D. C. Heath

and Company.

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