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Show 244 COMPOSITAE Achillea millifolium L. Agoseris glauoa ( Pursh) D. Dietr. Ambrosia artemesiaefolia L. Ambrosia psilostaohy D. C. Arctium minus ( Kill) Berhn Artemesia cana Pursh Artemesia spinesoens D. C. Eaton Aster chilensis var. adsoendens ( Lindl.) A. Cronq. Aster hesperium A. Gray Aster leucanthemifolius Greene Aster leucelene Black Bidens cernua L. Chaenactis stevioides H. & A. Chrysopsis folisa Nutt. Chrysothamanus nauseosus Pall. Chrysothamanus puberulus ( Eaton) Greene Chrysothamanus puloherrimus Greene Chrysothamanus pumilus Nutt. Chrysothamanus stenophylus ( Gray) Greene Chrysothamanus viscidiflorus ( Gray) Greene Chrysothamanus viscidiflorus pumilus ( Nutt.) T. & G. Cichorium intybus L. Cirsium arvense ( L.) Scop. Cirsium undulatum ( Nutt.) Spreng. Cirsium vulgare ( Savi) Airy- Shaw Erigeron divergens T. & G. Franseria acanthocarpa ( Hook.) Coville Grindelia squarrosa W i1Id. Guiterrezia microcephala ( D. C.) Guiterrezia sarothrae ( Pursh) Britt & Rusby Halplopappus lanoelolatus ( Hook.) T. & G. Helianthella uniflora ( Nutt.) T. & G. Helianthus annuus L. Iva axillaris Pursh Iva xanthifolia Nutt. Lactuca integrata A. Nels. Lactuca pulchella ( Pursh) D. C. Lactuca serriola L. Lygodesmia grandiflora ( Nutt.) T. & G. Matricaria matricarioides ( Less.) Porter Microseris nutans ( Gey.) Sch. Psilocarphus globiferus Nutt. Ptiloria exigua ( Nutt.) Greene Senecio SPP- Sonchus asper ( L.) Hill Taraxacum officinale Wiggers Tetradymia glabrata Gray Tetradymia spinosa T « & G. Tetradymia nuttallii T- & G. Tragopogon dubius Scop. Xanthium pennsytvanicum Wallr. SUNFLOWER or DAISY FAMILY Yarrow Mountain Dandelion Annual Ragweed Western Ragweed Smaller Burdock Hoary Sagebrush Dub Sagebrush Wild Aster Siskiyou Aster Aster Aster Beggar's Ticks Chaenactis Golden Aster Rubber Rabbitbrush Rabbitbrush Douglas Rabbitbrush Rabbitbrush Chicory Canada Thistle Thistle Bull Thistle Spreading Fleabane Bur sage Curleyleaf Gumweed Threadleaf Snakeweed Broom Snakeweed Haplopappus Little Sunflower Sunflower Poverty Weed, Marsh Elder False Ragweed Prickly Lettuce Blue Lettuce Prickly Lettuce Skeleton Weed Pineapple Weed Microseris Senecio Prickly Sowthistle Dandelion Littleleaf Horsebrush Cotton thorn Horsebrush Nuttal Horsebrush Goatsbeard Cocklebur LOCATION lower plains foothills fields fields fields lower plains lower plains saline plains lower plains saline plains lower plains lower plains lower plains lower plains lower plains sand dunes sand dunes lower plains sand dunes sand dunes sand dunes lower plains fields lower plains lower plains lower plains lower plains lower plains lower plains lower plains wet meadows foothills fields wet meadows fields sand dunes sand dunes sand dunes sand dunes fields fields playas sand dunes sand dunes wet meadows fields sand dunes lower plains lower plains lower plains wet meadows |