. 484 CONTEIBUTIONS FEOM THE NATIONAL HERBARIUM. 



1. Oxypolis fendleri (A. Gray) Heller, Bull. Torrey Club 24: 478. 1897. 



Archemora fendleri A. Gray, Mem. Amer. Acad. n. ser. 4: 56. 1849. 



Tiedeviannia fendleri Coult. & Rose, Rev. Umbell. 48. 1888. 



Type locality: Margins of Santa Fe Creek, New Mexico. Type collected by 

 Fendler (no. 272). 



Range : Wyoming to New Mexico. 



New Mexico: Chama; Santa Fe and Las Vegas mountains; Rio Pueblo; West 

 Fork of the Gila. Edges of streams and in bogs, in the Transition and Canadian 

 zones. 



19. COGSWELLIA Spreng. 



Acaulescent or short-caulescent perennial with thickened roots, bipinnate leaves 

 with small, entire or toothed, oblong segments and unequally 5 to 8-rayed umbels 

 of whitish or purplish flowers; calyx teeth obsolete; fruit almost orbicular, emar- 

 ginate at the base, glabrous, the dorsal ribs filiform, the lateral winged, coherent 

 till maturity; oil tubes solitary in the intervals (rarely 2 in the lateral intervals), 

 4 on the commissural side. 



1. Cog-swellia orientaHs (Coult. & Rose) Jones, Contr. West. Bot. 12: 33. 1908. 



Lomatium orientale Coult. & Rose, Contr. U. S. Nat. Herb. 7: 220. 1900. 



Type locality: Plains around Denver, Colorado. 



Range: Washington and North Dakota to Kansas and Arizona. 



New Mexico: Mangas Springs; Organ Mountains. Dry hills, in the Upper Sono- 

 ran Zone. 



20. HERACLEUM L. Cow parsnip. 



Tall stout perennial 1 to 2 meters high, more or less pubescent or woolly, with 

 large ternately compound leaves, deciduous involucres, involucels of many bractlets, 

 and large umbels of white flowers having obcordate petals; calyx teeth small or 

 obsolete; fruit broadly obovate, somewhat pubescent, 8 to 12 mm. long; dorsal and 

 intermediate ribs filiform, the lateral ones broadly winged; oil tubes about half as 

 long as the carpels, conspicuous, 2 to 4 on the commissural side; seed much flattened 

 dorsally. 



1. Heracleum lanatum Michx. Fl. Bor. Amer. 1: 166. 1803. 



Type locality: "Canada." 



Range: Canada to North Carolina, New Mexico, and California. 



New Mexico: Chama; Santa Fe and Las Vegas mountains. Along streams and 

 in bogs, in the Transition and Canadian zones. 



21. DAUCUS L. Carrot. 



Bristly annuals or biennials with pinnately decompound leaves, foliaceous cleft 

 involucral bracts, involucels of entire or toothed bractlets, and usually white flowers 

 in concave \imbels; calyx teeth obsolete; fruit oblong, flattened dorsally; carpels 

 with 5 slender primary ribs and 4 secondary ones, each bearing a single row of prom- 

 inent barbed prickles; stylopodium depressed or wanting. 



1. Daucus pusiUus Michx. Fl. Bor. Amer. 1: 164. 1803. 

 Type locality: "Li campestribus Carolinae." 



Range: North Carolina and Florida to California and British Columbia. 

 New Mexico: Upper Corner Monument; Nutt Mountain. 



22. CORIANDRUM L. Coriander. 



Slender glabrous annual -with pinnately dissected leaves and compound umbels 

 of white flowers; involucres none, the involucels few-parted; fruit nearly globose, 

 the ribs filiform or acutish. 



