iw] 
BRE 
187 
NEW TRACKS IN NORTH AMERICA. 
er ec mas 
Freelichia F) 
Polygonum amphibium 
Eriogonum Jamesii 
E 
athoganins rigidum 
Rumex venosus 
Comandra pallida 
Euphorbia dentata 
4 E i 
E. lata 
Aphora humilis 
Juglans rupestris 
Rhus toxicodendron 
Quercus lobata 
Q. Emo 
Q. agrifolia 
Croton muricatum 
Betula alba 
_ Kallstroemia maxima 
Salix longifolia 
Populus tremuloides 
P. angustifolia 
P. monilifera 
Gray 
Mog. 
Potyconacea, 
BrETULACcER. 
Spach. 
ZYGOPHYLLACER. 
Torr. 
Saricacem, 
uhl, 
Michx, 
Torr. 
Ait. 
GERANIACER. 
Pursh 
Rio Grande 
Raton Mountains 
Raton ning 
w M 
Valley shes Huerfano 
Valley of 1 the Huerfano 
Colorado Desert” 
New Mexic 
Kansas 
Upper Arka 
— Valley 
Kansas" 
Arizona 
New Mexico 
Western New Mexico 
California 
Raton Mountains 
Sangre de Christo 
New Mexico 
Uppe + Arbonne 
eines de C 
Christ 
Valley of the Huerfano : 
Western valley 
New Mexico 
Sing Mexico t 
o Arizona 
Rocky Miagtatn to he Pacifist 
e de Christo : 
New Mexico : 
Sierra Nevada 
Pee er a, Oh Pica 
