200 Order CAMPANULALES 
6. Lactuca floridana (L.) Gaertn. ; 
In waste places, roadsides, etc. Crete; Hastings; Lincoln; Weeping 
Water. 
8. Lygodesmia. 899. 
Heads solitary at the ends of the branches; leaves short. 1. L. juncea. 
Heads racemose; leaves elongated linear, the lower 7 cm. or more 
long. 2. L. rostrata. 
1. Lygodesmia juncea (Pursh) D. Don Skeleton-weed. 
Common in prairies throughout the state. Anselmo; Cherry county; 
Freeport; Grand Island; Kearney; Lincoln; Minden; Mullen; Natick; 
Sioux county; Valentine. 
2. Lygodesmia rostrata A. Gray. 
Less common than the last. Kennedy; Long Pine; Minden; Thed- 
ford; Valentine. 
9. Agoseris. 900. 
Scapes smooth, longer than the leaves; achenes beaked. 
Achenes 10-12. mm. long; leaves 4-20 mm. wide. 1. A. glauca. 
Achenes § mm. long; leaves narrowly linear, 2-5 mm. wide. 
2. A. parviflora. 
Scapes tomentose, at least above, not longer than the leaves; 
achenes merely contracted above. 3. A. cuspidata. 
1. Agoseris glauca (Pursh) Greene. 
Nebraska City. 
2. Agoseris parviflora (Nutt.) Greene. 
In dry soil in the western part of the state. 
3. Agoseris cuspidata (Pursh) D. Dietr. False Dandelion. 
Nothocalais cuspidata (Pursh) Greene. 
In dry soil over most of the state. Alliance; Crete; Chadron; Deuel 
county; Ft. Robinson; Lincoln; McCook; Nebraska City; Thedford; 
Weeping Water. 
10. Crepis. 901. 
Herbage green, not cinereous or scurfy. 
Involucre glabrous, plant glaucous. 1. C. glagea: 
Involucre pubescent, plants not glaucous. 
Leaves all basal. 2. C. runcinata. 
Stem leafy. 3. C. tectorum. 
Herbage cinereous-puberulent, or scurfy. 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. 
