06 PRACTICAL BOTANY. 



4. Eryngium. Tourn. Button-Snakeroot. Species 2. 



5. Daucus^ Tourn. Carrot. Species : Daucus carota, L. 



6. Polytcenia^ D. C. Species : Polytmnia NuttaWii^ D. C. 



7. JETeracleum^ L. Cow-Parsnip. Species: 



Ileracleiim lanatum^ Mx. 



8. Pastinaca, Tourn. Parsnip. Species : 



Pastinaca sativa, L. 



9. Archemora, D. C. Cowbane. Species : 



Archemora rigida, D. C. 



10. TiedemanniayD.C False Water-dropvvort. Species: 



Tiedemannia teretifolia, D. C. 



11. Angelica, L. Species: Angelica Curtisii, Buckley. 



12. Archangelica, Hoffm. Species 3. 



13. Conioselinum, Fischer. Hemlock-Parsley. Species: 



Co7iioselinum Canadense, Torr. & Gr. 



14. ^thusa^'L, Fool's Parsley. Species: 



^thusa Cynapium, L. 



15. Ligusticmn, L. Lovage. Species 2. 



16. Thaspium, Nutt. Meadow-Parsnip. Species 4. 



17. Zizia, D, C. Species: Zizia integerrima, T>. C. 



18. P up leurimiy Tourn. Thorough-wax. Species: 



Puplenrum rotundifolium, L. 



19. Piscopleura, D. C. Mock-Bishop- weed. Species 2. 



20. Cicuta, L. Water-Hemlock. Species 2. 



21. Siuniy L. Water-Parsnip. Species 2 .* 



Sium linearcy Mx., and Sium angusti/olihm, L. 



22. Cryptotcenia, D. C. Honewort. Species : 



Cryptotainia Canadensis, D. C. 



23. Chcerophyllam^'L. Chervil. Species: 



Choerophyllum procumhensy Lam. 



24. Osmorrhiza, Raf. Sweet Cicely. Species 2. 



25. Conium, L. Poison-Hemlock. Species: 



Coniiim maculatum, L. 



26. Eulophus, Nutt. Species: 



Eulophiis AmericanuSy Nutt. 



27. Erige?iia, Kutt. Harbinger-of -Spring. Species: 



Erige7iia hulbosa, Nutt. 



