OFFICIAL INSPECTIONS 8l. 



A list of tveed seeds found in seeds exainined in ipi6. 



NOMEXCLATURE, GRAY'S MANUAL, 17th EDITION, 1908. 



Common Name. 



Scientific Name. 



1 . American pennyroyal 



2. American wild mint 



3. Ax-seed 



4. Barnyard grass 



5. Black medick 



6. Bladder campion 



7. Bladder ketmia 



8. Bird's foot trefoil 



9. Blue field madder 



10. Blue vervain 



11. Bracted plantain 



12. Bull thistle 



13. Buttercup 



14. Canada thistle 



15. Catnip 



16. Chess 



17. Chicory 



18. Clarkia 



19. Clover dodder 



20. Common chickweed 



21. Common nightshade 



22. Common speedwell 



23. Common St. John's wort 



24. Corn camomile 



25. Corn cockle 



26. Crabgrass 



27. Crane's bill 



28. Dock 



29. Ergot 



30. Evening primrose 



31. False flax 



32. False redtop 



33. Field dodder 



34. Field scorpion grass 



35. Five finger 



36. Fowl meadow grass 



37. Goosefoot 



38. Green toxtail 



39. Hard fescue 



40. Hairy stickseed 



41. Heal-all 



42. Hedge mustard 



43. Indian mallow 



44. Knot-grass 



45. Lady's thumb 



46. Mayweed 



47. Meadow fescue 



48. Mint 



49. Moth mullein 



50. Mouse-ear chickweed 



51. Mustard 



52. Night-flowering catchfly 



Hedeoma pulegioides (L.) Pers. 

 Mentha canadensis (L.) I3riquet. 

 Coronilla varia (li.) 

 Echinochloa crusgalli (L.) Beauv. 



Medicago lupulina L. 

 Silene latifolia (Mill.) B. & R. 

 Hibiscus trionum L. 

 Lotus corniculatus L. 



Sherardia arvensis L. 

 Verbena hastata L. 

 Plantago aristata Michx. 

 Cirsium lanceolatum (L.) Hill. 



Ranunculus acris 1,. 

 Cirsium arvense (L.) Scop. 

 Nepeta cataria L. 

 Broinus secalinus L. 



Cichorium intybus L. 

 Clarkia sp. 



Cuscuta epithymum Murr. 

 Stellaria media (L.) Cyrill. 



Solanum nigrum L. 

 Veronica officinalis L. 

 Hypericum perforatum L. 

 Anthemis arvensis L. 



Agrostemma githago L. 

 Digitaria sanguinalis (L.) Scop. 

 Geranium maculatum L. 

 Rumex sp. 



*Cla^'iceps purpurea (Fr.) Tul. 

 Oenothera biennis L. 

 Camelina microcarpa Andrz. 

 Poa triflora Gilib. 



Cuscuta arvensis Beyrich. 

 Myosotis arvensis (L.) Hill. 

 Potentilla monspeliensis L. 

 Glyceria nervata (Willd.) Trin. 



Chenopodium album L. 

 Setaria viridis (L.) Beauv. 

 Festuca o^dna L. 

 Lappula echinata Gilib. 



Prunella vulgaris L. 

 Sisymbrium officinale (L.) Scop. 

 Abutilon theophrasti Medic. 

 Polygonum aviculare L. 



Polygonum persicaria L. 

 Anthemis cotula L. 

 Festuca elatior L. 

 Mentha sp. 



Verbascum blattaria L. 

 Cerastium vulgatum L. 

 Brassica nigra (L.) Koch. 

 Silene noctiflora L. 



* Sclerotia of the fungus. 



