724 WEED FLORA OF IOWA 



7. Cactaceae, Cactus Family 1 



8. Campanulaceae, Bluebell Family 1 



9. Capparidaceae, Caper Family 1 



10. Gaprifoliaceae, Honeysuckle Family • 4 



11. Caryophyllaceae, Pink Family 23 



12. Chenopodmceae, Goosef oot Family 11 



13. Gompositae, Thistle Family 88 



14. Convolvulaceae, Morning-glory Family 8 



15. Grassulaceaf, Orpine Family 2 



16. Cruciferae, Mustard Family 27 



17. Gucurhitaceae, Gourd Family 6 



18. Gyperaceae, Sedge Family 1 



19. Dipsacaceae, Teasel Family 1 



20. Elatmaceae, Waterwort Family 1 



21. Euphorbiaceae, Spurge Family 7 



22. Fv/mariaceae, Fumitory Family 1 



23. Geraniaceae, Geranium Family 5 



24. Oramineae, Grass Family 46 



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



26. Laiiatae, Mint Family 24 



27. Leguminosae, Pulse Family 19 



28. LiUaceae, Lily Family 7 



29. Linaceae, Flax Family 1 



30. Malvaceae, Mallow Family 9 



31. Marty maceae, Martynia Family 1 



32. Nyctagmaceae, 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. Primulaceae, Primrose Family 2 



41. Ranwiculaceae, Crowfoot Family 9 



42. Resedaceae, Mignonette Family 3 



43. Bhamnaceae, Buckthorn Family 1 



44. Bosaceae, Rose Family 15 



45. Bubiaceae, Madder Family 3 



46. Salicaceae, Willow Family 8 



47. Saxifragaceae, Saxifrage Family 4 



