X1V TABLE OF CONTENTS. 
: PAGE 
ovule, 484—Leaves of Conifers, 484—Relative position of 
organs, 484—Law of alternation, 485—Corelation, 486—Com- 
pensation, 488—Teratology and classification, 488. 
APPENDIX. 
Double flowers, varieties of, 491—Causes of production, 491— 
Relation to variegated foliage, 497—List of plants producing, 
499. 
NOTE. : : ; : J . 508 
INDEX TO SUBJECTS . : : ,; . dll 
INDEX OF NAMES OF PLANTS . ; : . 517 
