false boneset (Brickellia eupatorioides) false daisy (Eclipta prostrata) Felger crownbeard (Verbesina felgeri) Fendler's desertdandelion (Malacothrix fendleri) fewflower beggarticks (Bidens leptocephala) Flagstaff ragwort (Senecio actinella) flatspine burr ragweed (Ambrosia acanthicarpa) flat-top whiteweed (Ageratum corymbosum) fragrant snakeroot (Ageratina herbacea) Frémont pincushion (Chaenactis fremontii) fringed rockdaisy (Perityle ciliata) gachupín (Sclerocarpus spathulatus) gallant soldier (Galinsoga parviflora) garden cosmos (Cosmos bipinnatus) glandular Cape marigold (Dimorphotheca sinuata) golden crownbeard (Verbesina encelioides) goldenfleece (Ericameria arborescens) grassleaf lettuce (Lactuca graminifolia) green rabbitbrush (Ericameria teretifolia) Guadalupe Island rockdaisy (Perityle incana) guayule (Parthenium argentatum) gumhead (Gymnosperma glutinosum) hairy beggarticks (Bidens pilosa) hairy leafcup (Smallanthus uvedalius) Hartweg's groundsel (Roldana hartwegii) hoary tansyaster (Machaeranthera canescens) hollyleaf burr ragweed (Ambrosia ilicifolia) hollyleaf bursage (Ambrosia eriocentra) Hopi tea greenthread (Thelesperma megapotamicum) Irish lace (Tagetes filifolia) Jersey cudweed (Pseudognaphalium luteoalbum) Kellogg's tarweed (Hemizonia kelloggii) lavender cotton (Santolina chamaecyparissus) laxflower (Baileya pauciradiata) leafy marshtail (Laennecia sophiifolia) Lemmon's beggarticks (Bidens lemmonii) Lemmon's hawkweed (Hieracium crepidispermum) Lemmon's marigold (Tagetes lemmonii) Lemmon's ragwort (Senecio lemmonii) Lemmon's rockdaisy (Perityle lemmonii) Lemmon's snakeroot (Ageratina lemmonii) licorice marigold (Tagetes micrantha) Lindley's silver puffs (Uropappus lindleyi) lobed fleabane (Erigeron lobatus) longleaf crownbeard (Verbesina longifolia) longleaf false goldeneye (Heliomeris longifolia) Macoun's cudweed (Pseudognaphalium macounii) Maltese star-thistle (Centaurea melitensis) manybristle cinchweed (Pectis papposa) mariola (Parthenium incanum) Maximilian sunflower (Helianthus maximiliani) Mayo groundsel (Senecio riomayensis) mesa tansyaster (Machaeranthera tagetina) Mexican camphorweed (Pluchea salicifolia) Mexican coneflower (Ratibida mexicana) Mexican flame vine (Pseudogynoxys chenopodioides) Mexican tansyaster (Psilactis gentryi) Mexican tarragon (Tagetes lucida) Mexican tree sunflower (Tithonia fruticosa) Mojave cottonthorn (Tetradymia stenolepis) Mojave desertstar (Monoptilon bellioides) mountain dahlia (Dahlia coccinea) mountain oxeye (Heliopsis parvifolia) mountain ragwort (Senecio parryi) mulefat (Baccharis salicifolia) narrowleaf goldenbush (Ericameria linearifolia) narrowleaf zinnia (Zinnia angustifolia) netvein goldeneye (Bahiopsis reticulata) New Mexico fleabane (Erigeron neomexicanus) New Mexico groundsel (Packera neomexicana) New Mexico plumeseed (Rafinesquia neomexicana) New Mexico thistle (Cirsium neomexicanum) orange sneezeweed (Hymenoxys hoopesii) owl's crown (Gamochaeta sphacelata) Palmer's umbrella thoroughwort (Koanophyllon palmeri) palmleaf thoroughwort (Conoclinium greggii) parachute plant (Atrichoseris platyphylla) Parish goldeneye (Viguiera parishii) Peruvian zinnia (Zinnia peruviana) pineappleweed (Matricaria discoidea) pineland marshtail (Laennecia schiedeana) pinnate false threadleaf (Schkuhria pinnata) plains blackfoot (Melampodium leucanthum) plains fleabane (Erigeron modestus) plumeweed (Carminatia tenuiflora) Plummer's candyleaf (Stevia plummerae) poreleaf dogweed (Adenophyllum porophyllum) prairie sagewort (Artemisia frigida) prairie sunflower (Helianthus petiolaris) pricklyleaf dogweed (Thymophylla acerosa) prickly lettuce (Lactuca serriola) Pringle's brickellbush (Brickellia pringlei) Pringle's cudweed (Pseudognaphalium pringlei) Pringle's hawkweed (Hieracium pringlei) Pringle's woolly sunflower (Eriophyllum pringlei) ragged marsh-elder (Hedosyne ambrosiifolia) resinleaf brickellbush (Brickellia baccharidea) Rocky Mountain beggarticks (Bidens heterosperma)