196 



CAMPANULALES 



9. Agoseris. 900. 



Achene 10-12 mm. long, leaves 4-20 mm. wide. 

 Achene 8 mm. long, leaves narrowly linear, 2-5 mm. 



1. A. glauca. 

 wide. 

 2. A. parviflora. 



1. Agoseris glauca (Pursh.) Greene. 

 Nebraska City. 



2. Agosteris parviflora (Nutt.) Greene. 



In dry soil in the western part of the state. 



10. Nothocalais. 900. 



1. Nothocalais cuspidata (Pursh.) Greene. False Dandelion. 



In dry soil over most of the state. Alliance; Crete; Chadron; Deuel 

 County; Ft. Robinson; Lincoln; McCook; Nebraska City; Thedford. 



11. Crepis. 901. 



Herbage green, not cinereous or scurfy. 

 Involucre glabrous, plant glaucous. 

 Involucre pubescent, plants not glaucous. 

 Leaves all basal. 

 Stem leafy. 

 Herbage cinereous-puberulent, or scurfy. 



1. C. glauca. 



2. C. runcinata. 



3. C. tectorum. 



4. C. intermedia. 



1. Crepis glauca (Nutt.) T. & G. 



Moist soil in the western part of the state. Rushville. 



2. Crepis runcinata (James.) T. & G. 



Moist soil in the western part of the state. Callaway; Cheyenne 

 County; Sheridan County; Simeon; Valentine. 



3. Crepis tectorum L. 



In the foot-hills of the western part of the state. Chadron. 



4. Crepis intermedia A. Gray. 



Dry soil in the western part of the state. Harrison. 



12. Hieracium. 903. 



Leaves mostly or all basal, stem glabrous, or nearly so. 1. H. venosum. 

 Stem leafly, rarely glabrous. 



Principal bracts in 2-4 series. 2. H. umbellatum. 

 Principal bracts in 1 series. 



Stem hirsute or hispid, achene columnar. 3. H. scabrum. 

 Stem and leaves covered with long Drown hair, achenes spindle- 

 shaped. 4. H. longipilum. 



1. Hieracium venosum L. 



Nebraska according to Britton's Manual. 



2. Hieracium umbellatum L. 

 Squaw Canon. 



3. Hieracium scabrum Michx. 

 Nebraska according to Britton's Manual. 



4. Hieracium longipilum Torr. 



In the southeastern part of the state. Edgar; Lincoln; Odell. 



