44 THE BOTANY OF THE ROUTE. 



Salix angdstata, Pursh. Near Fort Union, Nebraska. 

 JuNiPERUS ViRGiNiANA, Linn. 

 Arum triphyllum, Linn. 

 Alisma Plantago, Linn. 

 Sagittaria variabilis, Engelm. 

 Cypeipedium pubescens, Ait. 

 Iris versicolor, Linn. 

 Sisyrinchium anceps, Linn. 

 Smilax herbacea, Linn. 



Poltgonatum giganteum, Dietrich. P. canaliculatvm; but the name is a bad one. The 

 species is, I think, distinct from P. multifiorum of Europe. 

 Smilacina stellata, Desf. 

 Smilacina racemosa. Desf. 

 Allium Canadense, Linn. 

 Allium reticulatum, Nutt. 

 Yucca angustifolia, Nutt. 

 LiLiUM Philadelphicum, Linn. 

 Lilium Canadense, Linn. 

 Calochortus elegans, Pursh. 

 UVULARIA grandiflora, Smith. 

 Zygadenus glaucus, Nutt. 



JUNCUS TENUIS, Willd. 



Tradesoantia Vieginica, Linn. 



Carex rosea, Schk. 



Carex Muhlenbergii, Schk. 



Carex straminea, Schk. 



Carex cristata, Schw. 



Carex stricta, Lam. 



Carex filiformis, Linn. 



Carex Shortiana, Dewey. 



Carex Davisii, Schw. & Torr. 



Carex grisea, Wahl. 



Carex anceps, Willd. 



Carex aristata, R. Br. 



Phalaris arundinacea, Linn. 



Calamagrostis canadensis, Beanv. 



Calamagrostis longifolia, Hook. 



Stipa SPARTA, Linn. 



Stipa capillata, Linn. 



ViLFA cuspiDATA, Torr. 



Spartina ctnosueoides, Willd. 



Bouteloua oligostachya, (Atheropogon; Nutt.) 



Sesleria dactyloides, Nutt. 



Festuca tenella, Willd. 



Koeleeia CEiSTAtA, Linn. 



