Genus and Species 



Common Name 



Plantago patagonica Jacq.§ 



Psoralea tenuiflora Pursh. 



Rumex spp. L. 



Selaginella densa Rydb. 



Solidago spp. L. 



Sphaeralcea coccinea (Pursh) Rydb. 



Verbena spp. L. 



Vicia americana Muhl. ex Willd. 



Xanthium strumarium L. 



Patagonian plantain 



Scurfypea 



Dock 



Spikemoss 



Goldenrod 



Scarlet globemallow 



Vervain 



American vetch 



Cocklebur 



Shrubs and Trees 



Acer negundo L. 



Amelanchier alnifolia Nutt. 



Artemisia carta Pursh. 



Artemisia dracunculus L. 



Artemisia Jilifolia Torr. 



Artemisia Jrigida Willd. 



Artemisia tridentata Nutt. 



Atriplex nuttallii S. Wats. 



Atriplex canescens (Pursh) Nutt. 



Atriplex confertifolia (Torr. & Frem.) S. Wats. 



Ceratoides lanata (Pursh) Howell 



Cercocarpus ledifolius Raf. 



Chrysothamnas nauseosus (Pall.) Britt. 



Chrysothamnus viscidiflorus (Nutt.) Hook. 



Crataegus succulenta Link 



Eleagnus angustifolia L. 



Fraxinus pennsylvanica Marsh. 



Gutierrezia sarothrae (Pursh) Britt. & Rusby 



Juniperus communis L. 



Juniperus horizontalis Moench 



Juniperus scopulorum Sarg. 



Juniperus virginiana L. 



Pinus ponderosa Laws. 



Boxelder 



Saskatoon serviceberry 



Silver sagebrush 



Silky wormwood 



Sand sagebrush 



Fringed sagewort 



Big sagebrush 



Nuttall saltbush 



Four-wing saltbush 



Spiny saltbush 



Winterfat 



Mountain mahogany 



Rubber rabbitbrush 



Green rabbitbrush 



Succulent hawthorn 



Russian olive 



Green ash 



Broom snakeweed 



Common juniper 



Creeping juniper 



Rocky Mountain juniper 



Red cedar 



Ponderosa pine 



90 



