724 WEED FLORA OF IOWA 



7. Caetaceae, Cactus Family 1 



8. Campanulaceae, Bluebell Family 1 



9. Capparidaceae, Caper Family 1 



10. Caprifoliaceae, Honeysuckle Family 4 



11. Caryophyllaceae, Pink Family 23 



12. Chenopodiaceae, Goosefoot Family 11 



13. Compositae, Thistle Family 88 



14. Convolvidaceae, Morning-glory Family 8 



15. Crassidaceae, Orpine Family 2 



16. Cruciferae, Mustard Family 27 



17. Cucurbitaceae, Gourd Family 6 



18. Cyperaceae, Sedge Family 1 



19. Dipsacaceae, Teasel Family 1 



20. Elatvnaceae, Waterwort Family 1 



21. Euphorbiaceae, Spurge Family 7 



22. Fumariaceae, Fumitory Family 1 



23. Geraniaceae, Geranium Family 5 



24. Gramineae, Grass Family 46 



25. Hypericaceae, St. John 's-wort Family 1 



26. Labiatae, Mint Family 24 



27. Leguminosae, Pulse Family 19 



28. Liliaceae, Lily Family 7 



29. Linaceae, Flax Family 1 



30. Malvaceae, Mallow Family 9 



31. Martyniaceae, Martynia Family 1 



32. Nyctaginaceae, Four-o 'clock Family 2 



33. Oleaceae, Olive Family 2 



34. Oxalidaceae, Oxalis Family 1 



35. Onagraceae, Evening primrose Family 3 



36. Papaveraceae, Poppy Family 5 



37. Plantaginaceae, Plantain Family 4 



38. Polygonaceae, Smartweed Family 14 



39. Portulacaceae, Purslane Family 1 



40. Prinudaceae, Primrose Family 2 



41. Rammcidaceae, Crowfoot Family 9 



42. Resedaceae, Mignonette Family 3 



43. Rliamnaceae, Buckthorn Family 1 



44. Rosaceae, Rose Family 15 



45. Rubiaceae, Madder Family 3 



46. Salicaceae, Willow Family 8 



47. Saxifragaceae, Saxifrage Family 4 



