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Book

The Different Forms of Flowers on Plants of the Same Species

by Charles Darwin (1809–1882)

Portrait of Charles Darwin
Charles_Darwin_seated.jpg: Henry Maull (1829–1914) and John Fox (1832–1907) (Maull & Fox) [3] derivative work: Beao · Public domain

56 chapters, about 100,000 words. The text is in the public domain in the United States and comes from Project Gutenberg.

Chapters

  1. Chapter 1 600 words
  2. INTRODUCTION. 3,900 words
  3. HETEROSTYLED DIMORPHIC PLANTS: PRIMULACEAE. 1,200 words
  4. TABLE 1.5. 900 words
  5. SUMMARY: 2,200 words
  6. SUMMARY: 900 words
  7. SUMMARY: 800 words
  8. SUMMARY: 300 words
  9. SUMMARY: 1,200 words
  10. SUMMARY ON THE FOREGOING HETEROSTYLED SPECIES OF PRIMULA. 800 words
  11. HOMOSTYLED SPECIES OF PRIMULA. 800 words
  12. SUMMARY: 600 words
  13. HYBRID PRIMULAS. 6,300 words
  14. SUPPLEMENTARY NOTE ON SOME WILD HYBRID VERBASCUMS. 1,400 words
  15. CHAPTER III. HETEROSTYLED DIMORPHIC PLANTS--continued. 1,300 words
  16. FIRST. 500 words
  17. TENTHLY. 3,600 words
  18. PULMONARIA (BORAGINEAE). 7,600 words
  19. RUBIACEAE. 3,100 words
  20. HETEROSTYLED TRIMORPHIC PLANTS. 600 words
  21. LONG-STYLED FORM. 400 words
  22. MID-STYLED FORM. 200 words
  23. SHORT-STYLED FORM. 4,400 words
  24. TABLE 4.26. 6,700 words
  25. PONTEDERIA [SP.?] (PONTEDERIACEAE). 1,400 words
  26. ILLEGITIMATE OFFSPRING OF HETEROSTYLED PLANTS. 1,800 words
  27. PLANT 7. 300 words
  28. PLANT 10. 300 words
  29. PLANT 13. 400 words
  30. PLANT 17. 200 words
  31. [PLANT 18. 200 words
  32. PLANT 20. 400 words
  33. PLANT 22. 200 words
  34. PLANT 24. 100 words
  35. PLANT 25. 200 words
  36. [PLANT 26. 300 words
  37. PLANT 29. 400 words
  38. PLANT 33. 2,500 words
  39. OXALIS. 600 words
  40. PRIMULA. 3,800 words
  41. VAR. RUBRA. 4,500 words
  42. PULMONARIA. 1,500 words
  43. CHAPTER VI. CONCLUDING REMARKS ON HETEROSTYLED PLANTS. 1,400 words
  44. DIMORPHIC SPECIES. 200 words
  45. TRIMORPHIC SPECIES. 1,800 words
  46. MONOCOTYLEDONS. 4,000 words
  47. TRANSMISSION OF THE TWO FORMS BY HETEROSTYLED PLANTS. 1,000 words
  48. EQUAL-STYLED VARIETIES. 600 words
  49. FINAL REMARKS. 600 words
  50. CHAPTER VII. POLYGAMOUS, DIOECIOUS, AND GYNO-DIOECIOUS PLANTS. 2,800 words
  51. POLYGAMOUS, DIOECIOUS, AND SUB-DIOECIOUS PLANTS. 3,000 words
  52. GYNO-DIOECIOUS PLANTS. 3,100 words
  53. CHAPTER VIII. CLEISTOGAMIC FLOWERS. 1,200 words
  54. MONOCOTYLEDONS. 6,400 words
  55. CONCLUDING REMARKS ON CLEISTOGAMIC FLOWERS. 3,100 words
  56. INDEX. 1,600 words

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