UMBELLIFERAE 161 



5. Musineon. 677. 



Stems leafy; branching from the base. 



Stems and fruits smooth. 1. M. dlvaricatum. 



Stems and fruits scabrous. 2. M. hookeri. 



Acaulescent; fruits about 2 mm. long. 3. M. tenuifolium. 



1. Musineon divaricatum (Pursh.) Nutt. 



On dry prairies in the western part of the state. Harrison; Whitney. 



2. Musineon hookeri (T. & G.) Nutt. 

 Nebraska according to Britton's Manual. 



3. Musineon tenuifolium Nutt. 



In dry or rocky soil in the western part of the state; frequently in the 

 bad-lands. Belmont; Harrison; Long Pine; Scotts Bluff County. 



6. Zizia. 678. 



Common in low meadows in the eastern part of the state. Edgar; 

 Leshara; Ponca; Long Pine; Weeping Water. 



7. Cicuta. 679. 

 Leaflets lanceolate. 1. C. occidentalis. 



Leaflets linear, the upper leaves small and bearing bulblets in their 

 axils. 2. C. bulbifera. 



1. Cicuta occidentalis Greene. Western Water Hemlock. 

 Common in wet meadows throughout the state. Cherry County; Hook- 

 er County; Kearney; Lincoln; Niobrara; Scotts Bluff; Simeon; Val- 

 entine. 



2. Cicuta bulbifera L. 



In swampy places, not common. Neligh; Simeon; St. Paul; Whitman. 



8. Deringia. 679. 



1. Deringia canadensis (L.) Kuntze. Honewort. 



Cryptotaenia canadensis (L.) DC. 

 In woods in the eastern part of the state. Cass County; Lincoln; New- 

 castle; Wahoo; Nemaha. 



9. Slum. 680. 



1. Slum cicutaefolium Gmel. Water-parsnip. 



In wet soil throughout the state. Atkinson; Kennedy; Kearney; 

 Plainview; Whitman. 



10. Berula. 681. 



1. Berula erecta (Huds.) Coville. Cut-leaved Water-parsnip. 



In streams and ponds mostly in the western part of the state. Ar- 

 cadia; Banner County; Bellevue; Belmont; Broken Bow; Cherry 

 County; Paddock; Pauline; Plummer Ford; Scotts Bluff: Valentine. 



11. Foeniculum. 682. 



1. Foeniculum foeniculum (L.) Karst. Fennel. 



Foeniculum vulgare Hill. 

 Dorsey; Long Pine. 



