Catalogue of the Flora of Nebraska. 27 
60. JUGLANDACEZ. 
150. HICORIA Raf. Hickory. 
240. H. sutcata (Wilid.) Britt. Richardson Co. (Bessey). 
61. SALICACEZ. 
151. SALIX L. Willow, Osier. 
241. S. Rostrara Richardson. Wooded cafions, common. Belmont, 
July. Hat Creek Basin, Aug. (Webber). 
242. S. TRisvis Ait. Dwarf gray willow. Anselmo, Custer Co., 
July. Mr. Bebb writes: ‘This is the most westerly locality of 
this species known to me.’? (Webber). Long Pine (Bates). 
62. CERATOPHYLLEZ. 
152. CERATOPHYLLUM L. Honewort. 
243. C. DEMERSUM L, Shallow lakes. Fremont, (ireenwood, Ash- 
land. June-Sept. (Williams.) 
63. POLYGONACEZ. 
153. RUMEX L. Dock, Sorrel. 
244, R. BRITANNICA L. Long Pine (Swezey). 
154. POLYGONUM L. Knotweed, Smartweed. 
245. P. HYDROPIPEROIDES Michx. Mild water-pepper. Wet places 
at edges of water, etc. Wabash, Aug. (Williams). 
246. P. LAPATHIFOLIUM L. Belmont (Swezey). 
247. P.LAPATHIFOLIUM L. varINCARNATUM (Ell.) Watson. Lawrence 
Fork, July 8 (Rydberg). 
248. P. MUHLENBERGIL Watson. Low places. Wabash, Weeping 
Water, Ashland, Aug.- Sept. (Williams). Horse Creek, Scott’s 
Bluff Co., Aug. 1; Lodge Pole Creek near Kimball, Aug. 12 (Ryd- 
berg). 
155. ERIOGONUM Michx. 
249. E. anNuom Nutt. f. —-. Sand hills Kearney Co. (Rydberg). 
Ewing (Bessey). 
Of the Z.annuum type but differing in size, being larger (2-3 
ft.) ; naked above; leaves lanceolate, 2-24 in. long, 4 in. wide, the 
upper nearly sessile; bracts triangular; flowers larger than those 
of Z. annuum; the dense appressed wooliness turning yellowish on 
the branches (Rydberg). 
250. E. BREVICAULE Nutt. Hills, Kiwa Valley, Scott’s Bluff Co., July 
28 (Rydberg). 
251, E. cERNUUM Nutt. Court House Rock, July 4; Wild Cat Mount- 
ains, Banner Co., July 16; Scott’s Bluff, July 25; hills near Kim- 
ball, Aug. 12; near Sidney, Aug. 16 (Rydberg). 
