394 METASPERMAE OF THE MINNESOTA VALLEY. 



Fl. Can. I, 181 in part; Upham, Kl. Minn. 62; Coult., Fl. Colo. 117 in part: 

 Chap., Fl. S. St. 163 in part; Coult., Fl. Tex. 147; Wats., Bibl. Ind. I, 435; 

 C. and R., Rev. N. Am. Umb. 127. 



North America: N. Br. to N. J. and Fla. ; W. to Sas- 

 katchewan, Colo, and Tex. 



Minn, valley: S. and S. central districts; possibly 

 throughout E. half; thickets and gravelly banks in shaded 

 places. 



HERB. : Taylor 348, Janesville. 



Zizia aurea KOCH, Umbel. 129 (1825). 



Thaspium aureum var. apterum GRAY, Man. 5 ed. 195 (1869). 

 Carum aureum B. and H. Gen. PI. I, 829 (1862). 

 Wats, and Coult., Gray's Man. 6ed. 208; Britt., Fl. N. J. 117; Upham, 

 Fl. Minn. 62; Mac.,Fl. Can. I, 534; II, 326; Chap., Fl. S. St. 163 in part: 

 Webb., Fl. Neb. 124; Coult., Fl. Tex. 147; Wats., Bibl. Ind. I, 434; C. and 

 R., Rev. N. A. Umb. 127. 



North America: N. Br., N. Eng., N. J. to Fla.; W. to 

 Peace and Saskatchewan rivers; S. to Minn., Neb. and Tex. 



Minn, valley: S. W. and W. regions; to New Ulm and 

 B. E. Co.; prairie districts; moist banks and shores of lakes. 



HERB.: Moyer 92, Montevideo; Oestlund 351, Henne- 

 pin Co. 



PIMPINELLA LINN. Gen. 236 (1737). 



Bunium KOCH, Syn. Fl. Germ. ed. II, 315 (1848). 



Sisarum TAUSCH, Flora, 355 (1834). 



Acronema EDGEW. Trans. Linn. Soc. XX, 51 (1851). 



Lereschia Boiss. Ann. Sci. Nat. ser. 3, I, 127 (1844). 



Reutera Boiss. Elench. 46 (1838). 



Tragium SPRENG. Prod. Umb. 26 (1813). 



Liedebouria LINK, Enum. Hort. Berol. I, 286 (1821). 



Chesneya BERTOL. Misc. Bot. 1, 17 (1842). 



Gaytania MUNST. Bot. Zeit. 730 (1843). 



Gymnosciadium HOCHST. Flora, 20 (1844). 



Aiiisuin ECKL. and ZEYH. Enum. Afr. 341 (1837). 



Petrosciadium EDGEW. Trans. Linn. Soc. XX, 51 (1851). 



Tragopsis POMEL, ex Durand, Ind. Gen. Phan. 159 (1888). 



Murrithia ZOLL. Nat. Neerl. ex Hassk. Flora, 601 (1847). 



Tragoselinum POMEL, ex Dur. 1. c. (1888). 



Anisometros HASSK. Flora, 602 (1847). 



Platyraphe MIQ. ex Dur. 1. c. (1888). 



Heterachaena ZOLL. 1. c. (1847). 



Baillon, Hist. PI VII, 119 isub Carum Linn.); Benth. and Hook., Gen. 

 PI I, 893; Durand, Ind. Gen. Phan. 159. 



Living species: 75 ; N. hemisphere; also, S. Africa 

 and S. America. North America, 3; E. Sts., 2; W. Sts., 2; 

 Russia, 15; Europe, 11 V. 



