230 UMBELLIFERAE 



9. CORIANDRUM h. 



1. Coriandrum sativum L. Native of Eu., adv. or nat. — Pennsyl- 

 vania : MONROF, ; PHrt,ADBi<PHiA ; Northampton ; JvANCAster. 



10. ERIGENIA Nutt. 



1, Erigenia bulbosa (Michx. ) Nutt. Harbinger OF Spring. (Man. 

 p. 676; I. F. /. 270P.) Out., to D. C, Ala., Minn, and Kans. — Penn- 

 sylvania : York, above Wrightsville ; Westmoreland ; Erie. 



11. CONIUM L. 

 1. Conium macnlatum Iv. Poison Hemlock. (Man. p. 676; I. F./. 

 2684.) In waste places, Quebec and Ont. to Del., Ind. and Mich. Also 

 in Calif, and Mex. Nat. from Eu. — Pennsylvania: Northampton; 

 Bucks ; Chester ; Lancaster ; Tioga ; Erie ; Allegheny. 



12. bupleurum l. 



1. Bupleurum rotundifolium L. Hare's Ear. Thorough-wax. 

 (Man. p. 677 ; I. F. /. 2677.) In fields, N. H. to N. C, S. Dak., Kans. 

 and Ark. Also in the Southwest. Nat. from Eu. — Pennsylvania : Bucks ; 

 BERKS ; Chester ; L,ancaster ; Washington. 



13. APIUM X,. 

 1. Apium graveolens t,. Celery. (Man. p. 677 ; I. F./. 2688.) In 

 waste places, escaped in Va. and nat. iu salt marshes on the coast of Calif. 

 Native of Eu. — Pennsylvania : Philadelphia ; Lancaster. 



14. ZIZIA Koch. 



Basal leaves with 2-3-ternately compound blades. 1. Z. aurea. 



Basal leaves with simple blades. 2. Z. cordata. 



1. Zizia aurea (L.I Koch. Early or Golden Meadow-parsnip. 

 (Man. p. 678; I.F. /. 2690.) In fields and swamps, N. B. to Out., S. 

 Dak;, Fla. and Tex. — Pennsylvania : Monroe ; Northampton ; Bucks ; 

 Chester ; Lancaster ; Allegheny. 



2. Zizia cordata (Walt. ) DC. HearT-lEaved Alexanders. (Man. 

 p. 679 ; I. F. /. 26g2.) In woods. Conn, to Minn., the N. W. Terr., Ga. , 

 Mo., Wyo. and Ore. — Pennsylvania: Monroe ; Bucks ; Delaware; 

 Chester; Lancaster; Huntingdon. 



15. CICUTA L. 

 Plant not bulblet-bearing : leaf-segmentsof a lanceolate type. i. C. maculate- 

 Plant bulblet-bearing : leaf-segments of a linear type. 2. C.bulbifera. 



1. Cicuta maculata L. WATER HEMLOCK. MUSQUASH ROOT. (Man. 

 p. 679 ; I. F. /. 26^4..) In swamps, N. B. to Man., Fla. and N. Mex.— 

 Pennsylvania : Monroe ; Northampton ; Bucks ; Chester ; York ; 

 Lancaster ; Franklin ; Huntingdon ; Allegheny. 



2i Cicuta bulbifera L. Bulb-bearing Water Hemlock. (Man. 

 p. 679 ; I. F./. 26qs. ) In swamps, N. S. to Del., Man., Ind. and Neb.— 

 Pennsylvania : Monroe ; Bucks ; Philadelphia ; Lancaster ; Lu- 

 zerne ; Susquehanna ; Huntingdon ; Erie. 



