Rock Garden Plant Database - Habitat: semideserts of w. USA


	Aliciella formosa (Greene ex Brand) J.M.Porter
	Arctomecon californica Torr. & Frém.
	Arctomecon merriamii Coville
	Artemisia capitata (Nutt.) Són.Garcia & al. trib. Anthemideae
	Artemisia porteri Cronquist trib. Anthemideae
	Artemisia pygmaea A.Gray trib. Anthemideae
	Astragalus amphioxys A.Gray trib. Galegeae
	Astragalus anserinus N.D.Atwood, Goodrich & S.L.Welsh trib. Galegeae
	Astragalus aretioides (M.E.Jones) Barneby
	Astragalus argophyllus Torr. & A.Gray
	Astragalus beatleyae Barneby
	Astragalus callithrix Barneby
	Astragalus chamaeleuce A.Gray
	Astragalus chloodes Barneby
	Astragalus consobrinus (Barneby) S.L.Welsh trib. Galegeae
	Astragalus desereticus Barneby trib. Galegeae
	Astragalus detritalis M.E.Jones
	Astragalus eurekensis M.E.Jones trib. Galegeae
	Astragalus eurylobus (Barneby) Barneby trib. Galegeae
	Astragalus flavus Nutt.
	Astragalus hamiltonii Ced.Porter trib. Galegeae
	Astragalus holmgreniorum Barneby trib. Galegeae
	Astragalus jejunus S.Watson
	Astragalus loanus Barneby trib. Galegeae
	Astragalus lutosus M.E.Jones trib. Galegeae
	Astragalus megacarpus (Nutt.) A.Gray
	Astragalus moencoppensis M.E.Jones
	Astragalus musiniensis M.E.Jones
	Astragalus oophorus S.Watson trib. Galegeae
	Astragalus piutensis Barneby & Mabb. trib. Galegeae
	Astragalus serpens M.E.Jones trib. Galegeae
	Astragalus striatiflorus M.E.Jones trib. Galegeae
	Astragalus tiehmii Barneby trib. Galegeae
	Astragalus uncialis Barneby trib. Galegeae
	Astragalus welshii Barneby
	Astragalus zionis M.E.Jones
	Atriplex confertifolia (Torr. & Frémont) S.Watson

	Brickellia atractyloides A.Gray trib. Eupatorieae
	Buddleja utahensis Coville

	Chamaechaenactis scaposa (Eastw.) Rydb. trib. Helenieae
	Chrysothamnus humilis Greene trib. Astereae
	Cymopterus deserticola Brandegee
	Cymopterus gilmanii C.V.Morton
	Cymopterus globosus (S.Watson) S.Watson

	Encelia nutans Eastw. trib. Heliantheae
	Enceliopsis nudicaulis (A.Gray) A.Nelson trib. Heliantheae
	Eremogone eastwoodiae (Rydb.) Ikonn.
	Erigeron aphanactis (A.Gray) Greene trib. Astereae
	Erigeron maguirei Cronquist trib. Astereae
	Eriogonum bicolor M.E.Jones sect. Eucycla
	Eriogonum clavellatum Small sect. Eucycla
	Eriogonum contortum Small sect. Eucycla
	Eriogonum desertorum (Maguire) R.J.Davis sect. Eucycla
	Eriogonum diatomaceum Reveal, J.Reynolds & Picciani sect. Eucycla
	Eriogonum inflatum Torr. sect. Ganysma
	Eriogonum kingii Torr. & A.Gray sect. Eucycla
	Eriogonum natum Reveal sect. Eucycla
	Eriogonum terrenatum Reveal sect. Eucycla
	Euphorbia brachycera Engelm.

	Frasera albomarginata S.Watson
	Frasera gypsicola (Barneby) D.M.Post

	Gaillardia pinnatifida Torr. trib. Heliantheae
	Gaillardia spathulata A.Gray trib. Heliantheae
	Grayia spinosa (Hook.) Moq.

	Hedeoma nana (Torr.) Briq.
	Hesperidanthus argillaceus (S.L.Welsh & N.D.Atwood) Al-Shehbaz
	Hesperidanthus barnebyi (S.L.Welsh & N.D.Atwood) Al-Shehbaz
	Hesperidanthus suffrutescens (Rollins) Al-Shehbaz
	Heterotheca jonesii (S.F.Blake) S.L.Welsh & N.D.Atwood trib. Astereae
	Houstonia rubra Cav.

	Ipomopsis roseata (Rydb.) V.E.Grant
	Isocoma humilis G.L.Nesom trib. Astereae

	Lepidium montanum Nutt.
	Lewisia maguirei A.H.Holmgren sect. Rediviva

	Menodora scabra Engelm. ex A.Gray
	Menodora spinescens A.Gray
	Mentzelia torreyi A.Gray

	Oenothera deltoides Torr. & Frém. sect. Anogra
	Oenothera kunthiana (Spach) Munz
	Oreocarya barnebyi (I.M.Johnst.) Hasenstab & M.G.Simpson
	Oreocarya breviflora Osterh.
	Oreocarya caespitosa A.Nelson
	Oreocarya confertiflora Greene
	Oreocarya flavoculata A.Nelson
	Oreocarya humilis (A.Gray) Greene
	Oreocarya interrupta Greene
	Oreocarya johnstonii (L.C.Higgins) Hasenstab & M.G.Simpson
	Oreocarya jonesiana Payson
	Oreocarya longiflora A.Nelson
	Oreocarya osterhoutii Payson
	Oreocarya subcapitata (Dorn & Lichvar) R.B.Kelley
	Oreocarya tenuis Eastw.
	Oreocarya tumulosa Payson

	Parthenium ligulatum (M.E.Jones) Barneby trib. Heliantheae
	Penstemon abietinus Pennell sect. Caespitosi
	Penstemon atwoodii S.L.Welsh sect. Cristati
	Penstemon carnosus Pennell ex E.H.Graham sect. Coerulei
	Penstemon concinnus D.D.Keck sect. Cristati
	Penstemon confusus M.E.Jones sect. Gentianoides
	Penstemon distans N.H.Holmgren sect. Cristati
	Penstemon dolius M.E.Jones ex Pennell sect. Cristati
	Penstemon gibbensii Dorn sect. Glabri
	Penstemon goodrichii N.H.Holmgren sect. Cristati
	Penstemon grahamii D.D.Keck sect. Cristati
	Penstemon immanifestus N.H.Holmgren sect. Coerulei
	Penstemon marcusii (D.D.Keck) N.H.Holmgren sect. Cristati
	Penstemon moffattii Eastw. sect. Cristati
	Penstemon monoensis A.Heller sect. Cristati
	Penstemon moriahensis N.H.Holmgren sect. Glabri
	Penstemon nanus D.D.Keck sect. Cristati
	Penstemon pahutensis N.H.Holmgren sect. Glabri
	Penstemon palmeri A.Gray sect. Spectabiles
	Penstemon parryi (A.Gray) A.Gray sect. Gentianoides
	Penstemon pinorum L.M.Schultz & J.S.Schultz sect. Cristati
	Penstemon pudicus Reveal & Beatley sect. Saccanthera
	Penstemon scariosus Pennell sect. Glabri
	Penstemon superbus A.Nelson sect. Gentianoides
	Penstemon wardii A.Gray sect. Glabri
	Phlox gladiformis (M.E.Jones) E.E.Nelson Microphlox, Aculeatae
	Phlox opalensis Dorn
	Phlox pungens Dorn
	Physaria dornii Lichvar
	Physaria macrocarpa (A.Nelson) O´Kane & Al-Shehbaz
	Physaria vicina (J.L.Anders. & al.) O´Kane & Al-Shehbaz
	Porophyllum pygmaeum D.J.Keil & Morefield trib. Tageteae
	Potentilla kingii (S.Watson) Greene

	Rhinotropis acanthoclada (A.Gray) J.R.Abbott
	Rhinotropis heterorhyncha (Barneby) J.R.Abbott
	Rhinotropis subspinosa (S.Watson) J.R.Abbott

	Sphaeralcea rusbyi A.Gray
	Stephanomeria parryi A.Gray trib. Cichorieae

	Tiquilia canescens (A.DC.) A.T.Richardson
	Tiquilia latior (I.M.Johnst.) A.T.Richardson
	Tiquilia plicata (Torr.) A.T.Richardson
	Townsendia jonesii (Beaman) Reveal trib. Astereae
	Townsendia mensana M.E.Jones trib. Astereae
	Townsendia strigosa Nutt. trib. Astereae

	Verbesina nana (A.Gray) B.L.Rob. & Greenm. trib. Heliantheae
	Vesper multinervatus (J.M.Coult. & Rose) R.L.Hartm.

	Xylorhiza confertifolia (Cronquist) T.J.Watson trib. Astereae
	Xylorhiza cronquistii S.L.Welsh & N.D.Atwood trib. Astereae
	Xylorhiza glabriuscula Nutt. trib. Astereae
	Xylorhiza venusta (M.E.Jones) A.Heller trib. Astereae

	Yermo xanthocephalus Dorn trib. Senecioneae