compositae 595 



Known also on the limestone rocks of Warren and Sussex 



counties and at Milford, Hunterdon Co. 

 Pa. Northampton, Lehigh, Montgomery, Schuylkill, Delaware and 



Chester counties. 



Tertiary, o: Cretaceous, not common: Older Formations, most 

 common on limestone. 138-220 days. Sea level-1,080 ft. 



7. Lacinaria Hill. 



Involucre hemispheric, 10-25 mm. broad, 15-45-flowered; 



heads peduncled. I. L. scariosa. 



Involucre oblong, 4-8 mm. broad, 5-15 flowered. 2. L. spicata. 



Involucre narrowed at base; bracts usually very punctate; 



heads peduncled. 3. L. graminifolia. 



i. L. scariosa (L.) Hill. In dry soil: Me. to Fla., Ont., Man., 

 Neb. and Tex. 



Conn. Not uncommon along the shore, rare or wanting inland. 

 N. Y. Apparently confined to the south side of L. I. and at 



Rye, Westchester Co.; formerly near Clifton, S. I. 

 N. J. Near Keyport, Monmouth Co. 

 Pa. Recorded from Lackawanna and Berks counties. 



A rare plant whose distribution is not clearly understood. 



2. L. spicata (L.) Kuntze. In moist soil: Mass. to Fla., Ont., 



S. Dak., Ky., La. and Ark. 



N. Y. L. I. and S. I. 



N. J. Scattered throughout the state except the pine-barrens. 



Pa. Monroe Co. southward. 



3. L. graminifolia (Walt.) Kuntze. (L. pilosa Pursh). In sandy 



soil: N. J. to Fla. and Ala. 



Known in our area only on the coastal plain of N. J., increasing 

 southward and more common in the pine-barrens than elsewhere. 



L. pycnostachya (Michx.) Kuntz. has been collected at Moonachie, N. J.,- far from 

 its known eastern range in Ind. 



Tribe 3. Astereae 



Ray-flowers yellow (white in one species of goldenrod) or wanting; 

 plants not dioecious. 

 Pappus of scales or awns or wanting, never of numerous 



capillary bristles. 8. Grindelia. 



Pappus of radiate or tubular flowers, or both, of numerous 

 capillary bristles, or of scales. 

 The outer series of pappus bristles scale-like. 9. Chrysopsis. 



The pappus wholly of capillary bristles. 



Rays mostly not more numerous than the disk- 

 flowers. 10. Solidago. 



