48 
BOTANY OF THE ROUTE. 
Salix angustata, Pursh. Near Fort Union, Nebraska. 
Juniperus Virginian a, Linn. 
Arum triphyllum, Linn. 
Alisma.Plantago, Linn. 
Sagittaria variabilis, Engelm. 
Cypripedium pubescens, Ait. 
Iris versicolor, Linn. 
Sisyrinchium anceps, Linn. 
Smilax hebracea, Linn. 
Polygonatum giganteum, Dietrich. P. canaliculatum ; but the name is a bad one. The 
species is, I think, distinct from P. multiflorum 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. 
Tradescantia Virginica, 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, It. Br. 
Phalaris arundinacea, Linn. 
Calamagrostis Canadensis, Beauv. 
Calamagrostis longifolia, Hook. 
Stipa sparta, Linn. 
Stipa capillata, Linn. 
Vilfa cuspidata, Torr. 
Spartina cynosuroides, Willd. 
Bouteloua oligostachya, (Atheropogon; Nutt.) 
Sesleria dactyloides, Nutt. 
Festuca tenella, Willd. 
Koeleria cristata, Linn. 
