INDEX TO CHAPTER IX 



1. Wild Columbine (AquiUgia Can- 



adensis), red and yellow. 



2. Early Meadow-rue (Jl'halictrum 



dioicum), purplish and green- 

 ish. 



3. Purplish Meadow-rue {Thalic- 



trum purpurascens), purplish 

 or greenish. 



4. Pale Corydalis (Corydalis glau- 



CO), rose and yellow. 



5. Golden Corydalis {Corydalis au- 



red), yellow. 



6. Hairy Rock-cress {Arabis hir- 



sutci), white or greenish. 



7. Arabis laevigata. 



8. Sickle-pod (/ira;i5zV Canadensis). 



9. Tower - mustard {Arabis perfo- 



liatd). 



10. Arabis lyrata. 



11. Starry Campion {^Silene stellata), 



white. 



12. Moss Campion (Silene acaulis), 



white. 



13. Fire Pink. Catchfly {Silene 



Virginicd), crimson. 



14. Violet Wood-sorrel (Oxalis vio- 



lacea), violet. 



15. Creeping Dalibarda {Dalibarda 



repens), white. 



16. Early Saxifrage {Saxifraga Vir- 



giniensis'), white. 



17. Enchanter's Nightshade (CzV^a^'a 



Lutetiand), white. 



18. False Mitrewort. Foam-flower 



( Tiarella cordi/olia). white. 



19. Common Alum-root {Heuchera 



Americana), greenish. 



20. Stonecrop {Sedum ternatuni), 



white. 



21. Prickly pear. Indian Fig (0/a»- 



tia vulgaris), yellow. 



22. Opitntia Rajinesquii, yellow. 



23. Piinpinella integerrina, yellow. 



24. Upland Boneset (Eupatorium 



sessilifolium), white. 



25. Golden-rod (Solidago latifolid), 



yellow. 



26. Solidago squarrosa, yellow. 



27. AsieT(Asier macrophyllus),yih\\.e 



or bluish. 



28. Everlasting (Gnaphalium decur- 



rens), white and yellow. 



29. Pearly Everlasting (Anapkalis 



margariiaced), white. 



30. Plantain-leaved Everlasting (^A n- 



tennaria plantaginifolid), yel- 

 lowish white. 



31. Dwarf Dandelion. Krigia (.^;-i- 



gia Virginicd), yellow. 



32. Cynthia (Krigia amplexicaulis), 



yellow. 



33. Harebell {Campanula rotundi- 



folia), blue. 



34. Whorled-leaved Milkweed (^As- 



clepias verticillata), greenish 

 white. 



35. Four-leaved Milkweed (.^jc/f/j'aj 



quadrifolia), pale rose. 



36. Five-flowered Gentian (Gentiana 



quinquejlora, pale blue. 



37. Moss or Ground Pink {Phlox su- 



^a/fl<«), pink, purple, orwhite. 



38. False Gromwell {Onosmodium 



Virginianum), greenish or 

 yellow. 



39. Common Dittany (Cu7iila Ma- 



riana), white or purplish. 



40. Stemless Lady's Slipper. Noah's 



Ark. Moccasin Flower {Cy- 

 pripedium acauie), pink or 

 white. 



41. Larger Yellow Lady's Slipper 



(Cypripedium pubescens), yel- 

 low and purple. 



42. Smaller Lady's Slipper {Cypri- 



pedium parvijloruni), yellow 

 or purplish. 



43. Crisped Bunch-flower (Melan- 



thiuin lutifolium), greenish 

 white. 



