• Eriogonum A. Michaux, 1803
• Eriogonum abertianum Torr.
• Eriogonum abramsii (McGregor) S. Stokes accepted as Oxytheca parishii Parry
• Eriogonum acaule Nutt.
• Eriogonum ainsliei Standl. accepted as Eriogonum lonchophyllum Torr. & Gray
• Eriogonum alatum Torr.
• Eriogonum aliquantum Reveal
• Eriogonum allenii S. Wats.
• Eriogonum alpinum Engelm.
• Eriogonum ambiguum M.E. Jones accepted as Eriogonum microthecum Nutt.
• Eriogonum ammophilum Reveal
• Eriogonum ampullaceum J.T. Howell
• Eriogonum androsaceum Benth.
• Eriogonum anemophilum Greene
• Eriogonum angulosum Benth.
• Eriogonum angustifolium Nutt. accepted as Eriogonum heracleoides Nutt.
• Eriogonum annuum Nutt.
• Eriogonum apachense Reveal accepted as Eriogonum heermannii Dur. & Hilg.
• Eriogonum apiculatum S. Wats.
• Eriogonum apricum J.T. Howell
• Eriogonum arborescens Greene
• Eriogonum arcuatum Greene accepted as Eriogonum jamesii Benth.
• Eriogonum aretioides Barneby
• Eriogonum argillosum J.T. Howell
• Eriogonum argophyllum Reveal
• Eriogonum arizonicum S. Stokes ex M.E. Jones
• Eriogonum atrorubens Engelm.
• Eriogonum aureum M.E. Jones accepted as Eriogonum corymbosum Benth.
• Eriogonum baileyi S. Wats.
• Eriogonum bakeri Greene accepted as Eriogonum jamesii Benth.
• Eriogonum barbatum Elmer accepted as Eriogonum deflexum Torr.
• Eriogonum batemanii M.E. Jones
• Eriogonum batemannii M.E. Jones
• Eriogonum beatleyae Reveal
• Eriogonum bellum S. Stokes accepted as Eriogonum strictum Benth.
• Eriogonum bicolor M.E. Jones
• Eriogonum bidentatum Jepson accepted as Eriogonum viridescens Heller
• Eriogonum bifurcatum Reveal
• Eriogonum blissianum Mason
• Eriogonum brachyanthum Coville
• Eriogonum brachypodum Torr. & Gray
• Eriogonum brandegeei Rydb.
• Eriogonum breedlovei (J.T. Howell) Reveal
• Eriogonum brevicaule Nutt.
• Eriogonum butterworthianum J.T. Howell
• Eriogonum caespitosum Nutt.
• Eriogonum campanulatum Nutt. accepted as Eriogonum brevicaule Nutt.
• Eriogonum caninum (Greene) Munz accepted as Eriogonum luteolum Greene
• Eriogonum capillare Small
• Eriogonum capistratum Reveal
• Eriogonum carneum (J.T. Howell) Reveal accepted as Eriogonum glandulosum (Nutt.) Nutt. ex Benth.
• Eriogonum carolinae Reveal
• Eriogonum cernuum Nutt.
• Eriogonum chrysocephalum Gray accepted as Eriogonum brevicaule Nutt.
• Eriogonum chrysops Rydb.
• Eriogonum cinereum Benth.
• Eriogonum cithariforme S. Wats.
• Eriogonum clavellatum Small
• Eriogonum clutei Rydb. accepted as Eriogonum deflexum Torr.
• Eriogonum codium Reveal, Caplow & K. Beck
• Eriogonum cognatum Greene accepted as Eriogonum umbellatum Torr.
• Eriogonum collinum S. Stokes ex M.E. Jones
• Eriogonum coloradense Small
• Eriogonum commixtum Greene ex Tidestrom accepted as Eriogonum baileyi S. Wats.
• Eriogonum compositum Dougl. ex Benth.
• Eriogonum concinnum Reveal
• Eriogonum congdonii (S. Stokes) Reveal
• Eriogonum contiguum (Reveal) Reveal
• Eriogonum contortum Small
• Eriogonum correllii Reveal
• Eriogonum corymbosum Benth.
• Eriogonum covilleanum Eastw.
• Eriogonum covillei Small accepted as Eriogonum umbellatum Torr.
• Eriogonum crocatum A. Davids.
• Eriogonum cronquistii Reveal
• Eriogonum crosbyae Reveal
• Eriogonum cusickii M.E. Jones
• Eriogonum cyclosepalum Greene accepted as Eriogonum abertianum Torr.
• Eriogonum darrovii Kearney
• Eriogonum dasyanthemum Torr. & Gray
• Eriogonum davidsonii Greene
• Eriogonum davisianum S. Stokes accepted as Eriogonum ovalifolium Nutt.
• Eriogonum deflexum Torr.
• Eriogonum dendroideum (Nutt.) S. Stokes accepted as Oxytheca dendroidea Nutt.
• Eriogonum densum Greene accepted as Eriogonum polycladon Benth.
• Eriogonum depauperatum Small accepted as Eriogonum pauciflorum Pursh
• Eriogonum deserticola S. Wats.
• Eriogonum desertorum (Maguire) R.J. Davis
• Eriogonum diabolis Reveal
• Eriogonum diclinum Reveal
• Eriogonum divaricatum Hook.
• Eriogonum divergens Small accepted as Eriogonum corymbosum Benth.
• Eriogonum douglasii Benth.
• Eriogonum duchesnense Reveal
• Eriogonum dudleyanum S. Stokes accepted as Eriogonum nummulare M.E. Jones
• Eriogonum eastwoodianum J.T. Howell
• Eriogonum effusum Nutt.
• Eriogonum elatum Dougl. ex Benth.
• Eriogonum elegans Greene
• Eriogonum elongatum Benth.