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Taxon author: S.L. Welsh & N.D. Atwood

ITIS records citing taxon author "S.L. Welsh & N.D. Atwood"
 
 Kingdom Plantae
  Aquilegia desolaticola S.L. Welsh & N.D. Atwood -- accepted -- desolation columbine
  Aquilegia loriae S.L. Welsh & N.D. Atwood -- accepted -- Lori's columbine
  Aralia racemosa ssp. bicrenata (Wooton & Standl.) S.L. Welsh & N.D. Atwood -- accepted -- American spikenard
  Astragalus barnebyi S.L. Welsh & N.D. Atwood -- accepted -- Barneby milk-vetch, Barneby's milkvetch
  Astragalus chuskanus var. spellenbergii S.L. Welsh & N.D. Atwood -- accepted -- San Juan milkvetch
  Astragalus cliffordii S.L. Welsh & N.D. Atwood -- accepted -- Clifford's milkvetch
  Astragalus heilii S.L. Welsh & N.D. Atwood -- accepted -- Heil's milkvetch
  Astragalus lentiginosus var. multiracemosus S.L. Welsh & N.D. Atwood -- accepted -- Lamoille Canyon milkvetch
  Astragalus lentiginosus var. trumbullensis S.L. Welsh & N.D. Atwood -- accepted -- Mt. Trumbull milkvetch
  Astragalus praelongus var. avonensis (S.L. Welsh & N.D. Atwood) S.L. Welsh -- accepted -- Avon milkvetch
  Astragalus toanus var. scidulus S.L. Welsh & N.D. Atwood -- accepted -- Toano milkvetch
  Cycladenia humilis var. jonesi (Eastw.) S.L. Welsh & N.D. Atwood -- not accepted
  Cycladenia humilis var. jonesii (Eastw.) S.L. Welsh & N.D. Atwood -- accepted -- Jones' cycladenia, Jones' waxy dogbane, Jones' waxydogbane
  Erigeron cavernensis S.L. Welsh & N.D. Atwood -- accepted -- lone fleabane
  Erigeron huberi S.L. Welsh & N.D. Atwood -- not accepted
  Eriogonum racemosum var. nobile S.L. Welsh & N.D. Atwood -- not accepted
  Hesperidanthus argillaceus (S.L. Welsh & N.D. Atwood) Al-Shehbaz -- accepted -- Uinta Basin plainsmustard
  Hesperidanthus barnebyi (S.L. Welsh & N.D. Atwood) Al-Shehbaz -- accepted -- Syes Butte plainsmustard
  Heterotheca jonesii (S.F. Blake) S.L. Welsh & N.D. Atwood -- accepted -- Jones' false goldenaster
  Machaeranthera cronquistii (S.L. Welsh & N.D. Atwood) Cronquist -- not accepted
  Oenothera gouldii (P.H. Raven) S.L. Welsh & N.D. Atwood -- not accepted
  Oenothera murdockii S.L. Welsh & N.D. Atwood -- accepted -- Murdock's evening primrose
  Pediomelum pariense (S.L. Welsh & N.D. Atwood) J.W. Grimes -- accepted -- Paria River Indian breadroot
  Pediomelum pariensis (S.L. Welsh & N.D. Atwood) J.W. Grimes -- not accepted
  Psoralea pariensis S.L. Welsh & N.D. Atwood -- not accepted
  Psorothamnus thompsonae var. thompsonae (Vail) S.L. Welsh & N.D. Atwood -- not accepted
  Psorothamnus thompsoniae (Vail) S.L. Welsh & N.D. Atwood -- accepted -- Thompson dalea, Thompson's dalea
  Psorothamnus thompsoniae var. thompsoniae (Vail) S.L. Welsh & N.D. Atwood -- accepted -- Thompson's dalea
  Salvia columbariae var. argillacea S.L. Welsh & N.D. Atwood -- accepted
  Schoenocrambe argillacea (S.L. Welsh & N.D. Atwood) Rollins -- not accepted -- Clay reed-mustard, Uinta Basin plainsmustard
  Schoenocrambe barnebyi (S.L. Welsh & N.D. Atwood) Rollins -- not accepted -- Barneby reed-mustard, Syes Butte plainsmustard
  Sphaeralcea grossulariifolia var. fumariensis S.L. Welsh & N.D. Atwood -- not accepted
  Thelypodiopsis argillacea S.L. Welsh & N.D. Atwood -- not accepted
  Thelypodiopsis barnebyi S.L. Welsh & N.D. Atwood -- not accepted
  Xylorhiza cronquistii S.L. Welsh & N.D. Atwood -- accepted -- Cronquist's woodyaster
   

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