158 



84. Linnm perenne^ Linn. Fort Pierre and Fort Union. 



85. Linnm hoott% Planchon. Found by Dr. Cooper in Kansas. 



86. Oxalis strida, Linn. Generally diffused. 



87. Oxcdis violacea, Linn. Rich prairies and cultivated fields 



around Council Bluffs; seen nearly as high as Niobrara, in 

 full bloom June 20, 1857. 



88. Oxcdis cornicidafa, Linn. Upper Mo. 



89. Geranium maculafu7n, Linn. Common to Niobrara. 



90. Geranium caroliniamim, Linn. Mouth Big Sioux 



91. ImjMtiens jxdlida, Nutt. Shady woods to mountains. 



92. Impatiens fidva, Nutt. Council Bluffs and Big Sioux. 



93. Xanthoxylum Americanum, Mill. Woody bottoms, and islands 



of the Mo., to Fort Pierre. 



94. Ptelia trifoliata^ Linn. Around Council Bluffs. 



95. Rlins glabra, Linn. Council Bluffs White river valley. 



96. RMis copallina, Linn. Abundant in Mo., and Kansas. 



97. Bhus toxicodendron, Linn. Abundant in woody places to the 



mountains. 



98. Rhns arornatica, Ait. Along Mo. 



99. Hhu.s triJohata, Nutt. First makes its appearance about lat., 



43°, and occurs abundantly on sterile hills to the mountains. 



100. Vitis riparia, Michx. Banks of Mo., Bellevue, N. T. 



101. Vitis indivisa, Willd. Big Sioux river. 



102. Ampelopsis (juinque/oUa, Michx. Very common in Avoody 



bottoms throughout the country, but grows most luxuriant 

 in the rich woods from mouth of Missouri to Big Sioux, 

 where it often so clothes old dry trees that they seem still 

 alive. 



103. Rhamniis lanceolatus, Pursh. Council Bluffs. 



104. Ceanothus sanguineus, Pursh. Mouth of White river. 



105. Ceanothus ovalis, Bigelow, var. puhescens. Common on the 



cretaceous hills below Fort Pierre; also in the sand hills 

 of Loup Fork, on the Niobrara river. 



106. Celastrus saindens, Linn. Along Missouri to Fort Union. 



107. Euonymiisatropurpureus, Jacq. Woody bottoms to Fort Union. 



108. Enonymus Americamis, Linn. Mouth of Platte. 



109. Staphylea tri/oUa, Linn. Council Bluffs. 



110. ^esculus glabra, Willd. Missouri bottoms to Big Sioux river. 



111. Acer dasycarpum, Ehshart. Bellevue, Nebraska. 



112. Acer ruhrum, Linn. Highest limit on Missouri, latitude 42°. 



113. Acer saccliarinum, Wang. Limestone regions of Kansas and 



southern portion of Nebraska. 



114. Negundo aceroides, Moench. One of the few trees which ex- 



tends to the mountains. 



115. Polygcda alba, Nutt. On sterile hills to Fort Union. 



116. Polygcda verticillcda, Linn. Moist places on prairies; Fort 



Pierre; Bad lands. 



117. Polygcda senega, Linn. Council Bluffs. 



118. Vicia Americana, Muhl. Upper Missouri generally. 



119. Lcdhyrus linearis, Nutt. Upper Missouri generally. 



