174 ELEMENTS OF BOTANY. 
List oF InsEcT-FERTILIZED FLowers,} 
i: 
1. Flax. f Linum usitatissimum Miill. 
2. Missouri currant Ribes aureum . See Mill. 
8. Snowberry . Symphoricarpus racemosus Mill. 
4. Lilac Syringa Persica . Miill. 
5. Periwinkle Vinca minor Mill. 
6. Mignonette Reseda odorata Mill. 
7. Pansy Viola tricolor . > ja = iS 
8. Dead nettle Lamium album : . Lubbock. 
9. Bleeding heart Dicentra (Diclytra) spectabilis Mill. 
10. Columbine . Aquilegia vulgaris - . : Mill. 
11. Monkshood Aconitum Napellus . Mill. 
1. : 
12. Larkspur Delphinium elatum, D. consolida Mill. 
13. Herb Robert . Geranium Robertianum Mill. 
14. Pink. Dianthus (various species) Mill. 
15. Fireweed Epilobium angustifolium . 3 (Gray 
16. Nasturtium Tropeolum majus Newell, Lubbock 
17. Lily of the valley Convallaria majalis . Mill. 
18. Heal-all. Brunella (Prunella) vulgaris . Mill. 
19. Ground ivy Nepeta Glechoma . Miill., Newell. 
20. Lousewort . Pedicularis Canadensis Miill., Newell. 
21. Snapdragon Antirrhinum majus . . Malk 
220 Tris: . 2 Tris versicolor . 3 Newell. 
25. Bellflower . Campanula rapunculoides . Mill. 
24. Horse-chestnut Aisculus Hippocastanum . Newell. 
Lane 
25. Yarrow. Achillea millefolium Miill. 
26. Ox-eye daisy . Chrysanthemum Leucanthemum . Miill. 
27. Dandelion . Taraxacum officinale Miill., Newell. 
1 The plants in this list are arranged somewhat in the order of the complexity of 
their adaptations for insect fertilization, the simplest first. It would be well for 
each student to take up the study of the arrangements for the utilization of insect- 
visitors in several of the groups above, numbered with Roman numerals. The 
teacher will find explanations of the adaptations in the works cited by abbrevia- 
