112 



230. ARCTIUM, L. 



536. A. Lappa, L., var. major. {Lappa officinalis, Allioni.) 



537. var. tomentosa, Gray. 



Rare. Forest Lawn Cemetery, Buffalo, Clinton. 



231. LAMPSANA, Tourn. 



538. L. communis, L. 



Rare. In gardens and court-yards, Buffalo. 



232. CICHORIUM, Tourn. 



539. C. Intybus, L. 



,Not common. Roadsides, near Scajaquady's Cr. , Buffalo; Pine 

 Hill, Cheektowaga, Erie Co.; near Angola, Erie Co. 



. KRIGIA, Schreb. 



K. amplexicaulis, Nutt. {Cynthia Virginica, Don.) 



Rare. Panama, Chat. Co., Burgess. Perhaps entering our 

 territory at the southwest. 



233. LEONTODON, L., Juss. 



540. L. AUTUMNALE, L. 



Rare. Buffalo. Probably introduced with "English Lawn Grass." 

 234. HIERACIUM, Tourn. 



541. H. Canadense, Michx. 



542. H. scabrum, Michx. 



543. H. Gronovii, L. 



544. H. venosum, L. 



545. H. paniculatum, L. 



235. PRENANTHES, L. 



546. P. alba. L. {Nabalus albus, Hook.) 



547. var. Serpentaria. 



54S. P. altissima, L. {Nabalus altissimus. Hook.) 



549. P. crepidina, Michx. ? {A r abalus crepidineus, DC.) 



Very rare. Wheelbarrow Pt., Buffalo. Only two plants seen, 

 and those not lately. Some doubt exists as to the species, 

 but it surely better corresponds with P. crepidina than with 

 any other described in Gray's Manual. 



236. TARAXACUM, Haller. 



550. T. Dens-leonis, Desf. 



237. LACTUCA, Tourn. 



551. L. Canadensis, L. 



