Sium UMBELLIFERAE Bupleurum 



Sium L. Water Parsnip. 

 S. suave Walt. (S. cicutaefolium Schrank.) 



Frequent in low woods, ditches and tidal mud, Piedmont, and 

 southward on the Coastal Plain to northern Accomac County. 

 July through Sept. 



Cryptotaenia DC. Honewort. 



C. canadensis (L.) DC. (Deringa canadensis (L.) Kuntze.) 



Common in rich woods of the Piedmont; apparently rare on the 

 Coastal Plain: near Wye Mills (Ta), R. R. Tatnall, 372, 28 June 

 1929 (T); 4 mi. n. e. of Trappe (Ta), Earle, 2741, 5 July 1940 (P). 

 Early June to mid-July. 



Zizia Koch. 



Z. aurea (L.) Koch. Golden Alexanders. 



Frequent in rich woods and meadows of the Piedmont area, 

 Late April to early June. 



Z. aptera (Gray) Fern. (Z. cordata (Walt.) DC. See Rhodora 41, 

 441-444. 1939.) 

 Frequent in fields and open woods of the Piedmont. May. 



Foeniculum Hill. Fennel. 

 F. vulgare Hill. 



An infrequent escape in waste ground, northern New Castle 

 County; common in fields and on roadsides, Accomac and North- 

 ampton Counties. Aug., Sept. Introd. from Europe. 



Pimpinella L. 

 P. Saxifraga L. Burnet Saxifrage. 



Rare: in a meadow along the railroad, ^ mi. s. s. w. of Yorklyn 

 (NC) ,R.R. Tatnall, 5140, 16 Sept. 1944 (T, A) . Nat. from Europe. 



Taenidia Drude. 

 T. integerrima (L.) Drude. 



Infrequent, in rocky woods of the Piedmont. May, June. 



Bupleurum L. Thorough-wax. 



B. rotundifolium L. 



One collection : waste ground near 7th Street bridge, Wilmington, 

 E. Tatnall, 1 June 1897 (A). Waif from Europe. 



[192] 



