ILLUSTRATIONS. 



Page. 



Fig. 1. Fly amanita (Amanita muscaria) 12 



2. Death cup (Amanita pkalloides) 15 



3. False hellebore ( Veratrum viride) 17 



4. Lily of the valley ( Convallaria majalis) 18 



5. Showy lady's slipper ( Cypripedium reginae) 19 



6. Larger yellow lady's slipper (Cypripedium hirsutum) 19 



7. Corn cockle (Agrostemma githago) 21 



8. Aconite (Aconitum columbianum) 23 



9. Dwarf larkspur ( Delphinium tricorne) .• 24 



10. Black cherry (Primus serotina) 27 



11. Kentucky coffee tree ( Gymnocladus dioica) 28 



12. Woolly loco weed (Astragalus mollissimus) 29 



13. Stemless loco weed (Aragallus lambertii) 30 



14. Rattlebox ( Crotalaria sagittalis) 31 



15. Caper spurge (Euphorbia lathyris) 33 



16. Snow on the mountain (Euphorbia marginata) 34 



17. Poison ivy (Rhus radicans) 35 



18. Poison oak (Rhus diversiloba) 36 



19. Poison sumac (Rhus remix) 37 



20. Eed buckeye (JEsculus pavia) 39 



21. Water hemlock (Cicuia maeulata) 40 



22. Oregon water hemlock ( Cicuia vagans) 41 



23. Poison hemlock ( Conium maculatum) 43 



24. Broad-leaf laurel (Ealmia latifolid) 45 



25. Narrow-leaf laurel (Ealmia angustifolia) 46 



26. Great laurel (Rhododendron maximum) 46 



27. Staggerbush (Pieris mariana) 47 



28. Branch ivy (Leucothoe catesbaei) 48 



29. False jessamine ( Celsemium sempervirens) 48 



30. Jimson weed (Datura stramonium) 50 



31. Black nightshade (Solatium nigrum) 52 



32. Bittersweet ( Solanum dulcamara) 53 



33. Spreading nightshade (Solanum triflorum) 54 



34. Sneezeweed (Helenium autumnale) 55 



7 



