140. 
141. 
144, 
146. 
Lai, 
148. 
149. 
H. J. Webber — 
55. LILIACEA. 
CALOCHORTUS Pursh. 
229.-C. NuTTALLU Torr. & Gr. Along sides of cafions. Pine Ridge, 
June (Williams). 
FRITILLARIA L. 
230. F. ATROPURPUREA Nutt. Along sides of cafions. War Bonnet, 
June (Williams). 
- POLYGONATUM Adans. Solomon’s seal. 
231. P. BIFLORUM (Walt.) Ell. Cass Co (Wiliiams). 
3. SMILAX L. Greenbrier, Catbrier. 
232, S. HERBACEA L. var PUBERULENTA Gray. Woodlands, War 
Bonnet, June (Williams). 
56. IRIDACEZ. 
IRIS L. Iris, Flag. 
233. I. VERSICOLOR L. Common Blue-flag. Edges of ponds, etc., 
common. Nebraska City, June (Webber). 
57. PONTEDERIACE ZA. 
. HETERANTHERA Ruiz & Pav. Mud plantain. 
254. H. Limosa Vahl. In ponds, common. Lincoln and Fairmont 
(Bessey). Minden (Hapeman). 
58. ORCHIDACE. 
HABENARIA Willd. Rein orchis. 
235. H. BracreaTa (Willd.) R. Br. Moist places, common. War 
Bonnet, June (Williams). 
SPIRANTHES L. Ladies’ tresses. 
336. S. ceRNUA (L.) Rich. Sand flats, on islands of the Platte River 
near Ashland. Sept. (Williams). 
CORALLORHIZA R. Br. Coral root. 
237. C. INNATA R. Br. Damp dark woods in cafion. War Bonnet, 
June (Williams). 
238. C. MULTIFLORA Nutt. More common than the preceding species. 
Same locality (Williams). 
59. CUPULIFERE. 
BETULA L. Birch. 
239. B. PAPYRIFERA Marshall. Paper or Canoe birch, White 
birch. On the north slopes of the bluffs of the Niobrara River 
near Valentine (Bessey). 
