WAdiantum aleuticum
WAmelanchier interior
WAtriplex littoralis
WCampanula rapunculoides
WCampanula trachelium
WCarex adusta
WCastilleja septentrionalis
WCeanothus sanguineus
WCentaurea cyanus
WCypripedium arietinum
WDrosera linearis
WDysphania ambrosioides
WEntodon seductrix
WErythranthe michiganensis
WEuphorbia marginata
WEuphorbia spathulata
WFestuca altaica
WGalium verrucosum
WHelianthus microcephalus
WIlex mucronata
WIpomoea hederacea
WIris lacustris
WIsotria verticillata
WKentucky coffeetree
WLithospermum caroliniense
WMuhlenbergia richardsonis
WMyosotis arvensis
WMyosotis stricta
WMyosotis sylvatica
WOpuntia fragilis
WPolygala vulgaris
WPolygonatum biflorum
WPolytrichum longisetum
WSalix lanata
WSenecio congestus
WSolidago houghtonii
WSolidago vossii
WVaccinium membranaceum
WVaccinium ovalifolium
WVernonia missurica
WViola adunca