PLANTS COLLECTED OR OBSERVED. 548 



CICHORIACEAE. 



Adopog-on virginicum (L. ) Kuutze. Sandy roadside, Suffolk, April 20 (No. 03 

 C. &K.). 



Sonchus asper Vill. Roadside near Norfolk, introduced, May 7 (No. 1025). 



Lactuca sag-ittifolia Ell. Low woods, Northwest, July 9 (No. 1490) , lower leaves 

 sinuate-pinnatifid. 



Sitilias caroliniana (Walt.) Raf. Frequent at waysides, along railways, etc., 

 May-July (Nos. 1356, 1519). 



Hieracium gronovii L. Sandy soil, in or near open pine woods, frequent, July 

 (Nos. 170:5, 18:30, 1980). 



Hieracium venosum L. Dry, sandy soil, Northwest, May 1 1 (No. 1101). 



Nabalus albus (L.) Hook. Common in low woods, Princess Anne County, Octo- 

 ber 7 (Nos. 2143. 2173). 



AMBROSIACEAE. 



Iva frutescens L. Common in s;dt marshes, October (No. 2121). 



Iva imbricata Walt. Frequent on the outermost dunes, near Ocean View to 



Virginia Beach, October (Nos. 1752, 2001). 

 Ambrosia artemisiaefolia L. Abundant in old fields. 

 Xanthium sp. Nearest X. italicum Murr. On the outermost dunes at Cape 



Henry. October 5 (No. 2124). 

 Xanthium sp. Cotton fields near Newbern. N. C. , common, October 10 (No. 2202). 

 Xanthium strumarium L. Abundant in cornfields at Wallaceton, November 3 



(No. 2331). 



CARDUACEAE. 



Vernonia noveboracensis (L.) Willd. In low ground, frequent in fresh-water 

 river marshes. July-October (Nos. 1700, 2181, 2389). 



Vernonia noveboracensis tomentosa (Walt.) Britton. (?) Low shaded ground 

 at roadside near Virginia Beach, October 10 (No. 2110). 



Elephantopus nudatus A. Gray. Common in open pine woods, July (Nos. 1868, 

 2019, 2170). No. 1868 is unusually villous, and resembles E. tomentosus L. 



Eupatorium 1 album L. Summit of a wooded bluff near Suffolk, July 18 (No. 

 1732). 



Eupatorium aromaticum L. Dry pine woods near Virginia Beach, October 3 

 (No. 2101). 



Eupatorium capillifolium (Lam.) Small. Abundant in fields and roadsides, 

 October (Nos. 1269, 1487, 2147, 2223, 2338). Sometimes known as ••jimson 

 weed," a popular name usually given to species of Datura. 



Eupatorium coelestinum L. Low ground, especially at edges of woods, com- 

 mon near Virginia Beach, October (No 209.")}. 



Eupatorium linearifolium Walt. Common in dry fields and open pine woods. 

 October (Nos. 2055, 2111). 



Eupatorium maculatum L. In low ground ar the edge of woods, Kempsville, 

 October 7 (No. 2180). 



Eupatorium perfoliatum L. Marshes: a peculiar small form in rather dry, sandy 

 soil, Newbern. N. O, October 10 (No. 2238). 



Eupatorium pinnatifidum Ell. In sandy fields near Newbern, N. O, October 

 10 (No. 2240). 



Eupatorium pubescens Mubl. In dry, upland pine woods, Virginia Beach, Octo- 

 ber 3 (No. 2097). 



Eupatorium purpureum L. Swampy banks of Cohoon Creek, near Suffolk, duly 

 18 (No. 1699). 



Eupatorium determined with the assistance of Dr. E. L. Greene. 



