62 SYNGENESIA. JEQUALIS. 



jEQUALIS. 



340. Troximon. Gaert 

 Virginicum. Pers. 

 Tragopogon Virginicum. L. 

 Hyoscris prenantYioides. Willd. 



amplcxicaulis. Mx. 

 Krigia amplexicaulis. Nutt. 

 In woods. Westchester, y. June, yellow. 

 341. Sonchus. L. Sow thistle. 



1 oleraceus. L. Waste places and rubbish. @. July— 



Sept. yellow. 



2 arvensis. L. Banks of the Hudson. Greenwich.] y. 



July. August, yellow. 

 5 pallidus. Willd. 

 Lactuca Canadensis. L. 

 In old fields, and borders of woods. y . July, yellow. 



4 acuminatum Willd. On the hills near Weehawk Ferry. 



N. J. S . Aug. blue. J 



5 leucophaeus. Willd. 

 spicatus. Link. 



In woods, near the Little-Falls of the Passaic. %. Sept. 

 Oct. ochroleucous. 



342. Lactuca. L. Lettuce. 



elongata. Willd. In shady swamps, and in woods. %. 

 July — Sept. pale yellow. 



343. Prexanthes. L. Wildlettuce. Ivy leaf. Milkweed. 



1 altissima. L. Woods and copses, y . July — Aug. yel- 



lowish white. 



2 alba. L. Woods and copses. 21. July— Sept. white. 



calyx purple. 



344. Leontodox. L. Dandelion. 



Taraxuum. L. In grass-plots and pastures, y. April 

 11 — Nov. 25. yellow. 



345. Krigia. Willd. 



1 Virginica. Willd. ("Dwarf dandelion. J 

 Hyoseris Virginicus. L. 

 On sandy hills and on rocks. ©. May — July, orange. 



346. Hieracicm. L. Hawk-weed. 



1 venosum. L. fodder's tongue. J In woods, y. July— 



Aug. yellow. 



2 Gronovii. L. Sandy hills. %. Aug. Sept. yellow. 



3 paniculatum. L. Shady rocky woods'. Long-Island and 



Bloomingdale. y. Aug. yellow. 



4 scabrum. Mx. 

 marianum. Willd. 



Sandy hills, y . Aug. Sept. yellow. 



