Alnus incana (L.) Moench 
Amelanchier alnifolia Nutt. 
Arctostaphylos uva-ursi (L.) Spreng. 
Armillaria sp. 
Artemesia dracunculus L. 
A. ludoviciana Nutt. 
A. tridentata Nutt. 
Asclepias speciosa Torr. 
Aster conspicuus Lindl. 
Balsamorhiza sagittata (Pursh) Nutt. 
Berberis repens Lindl. 
Besseya rubra (Dougl.) Rydb. 
Betula occidentalis Hook. 
B. papyrifera Marsh. 
Brodiaea douglasii Wats. 
Camassia quamash (Pursh) Greene 
Castilleja sp. 
Ceanothus velutinus Dougl. 
Chenopodium sp. 
Chimaphyla umbellata (L.) Bart 
Cicuta douglasii (DC) Coult. & Rose 
Cirsium spp. 
Claopodium 
Claytonia lanceolata Pursh 
Clematis columbiana (Nutt.) T. & G. 
C. hirsutissima Pursh 
C. ligusticifolia Nutt. 
Collybia sp. 
Cornus stolonifera Michx. 
Crataegus columbiana Howell 
C. douglasii (Nutt.) T. & G. 
Elymus cinereus Scribn. & Merr. 
Equisetum arvense L. 
Erythronium grandiflorum Pursh 
Fragaria virginiana Duchesne 
Fritillaria pudica (Pursh) Spreng. 
Galium boreale L. 
Geranium viscosissimum F. & M. 
Geum triflorum Pursh 
Gilia aggregata (Pursh) Spreng. 
Goodyera oblongifolia Raf. 
Grindelia squarrosa (Pursh) Dunal 
Heracleum lanatum Michx. 
Heuchera cylindrica Dougl. 
Hierochloe odorata (L.) Beauv. 
Juniperus communis L. 
J. scopulorum Sarg. 
Larix occidentalis Nutt. 
Ledum glandulosum Nutt. 
Letharia vulpina (L.) Hue 
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