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Taxon author: E.E. Watson

ITIS records citing taxon author "E.E. Watson"
 
 Kingdom Plantae
  Helianthus alienus E.E. Watson -- not accepted
  Helianthus borealis E.E. Watson -- not accepted
  Helianthus debilis ssp. vestitus (E.E. Watson) Heiser -- accepted -- cucumberleaf sunflower
  Helianthus debilis var. vestitus (E.E. Watson) Cronquist -- not accepted
  Helianthus giganteus ssp. alienus (E.E. Watson) R.W. Long -- not accepted
  Helianthus instabilis E.E. Watson -- not accepted
  Helianthus montanus E.E. Watson -- not accepted
  Helianthus praetermissus E.E. Watson -- accepted -- New Mexico sunflower
  Helianthus reindutus (Steele) E.E. Watson -- not accepted
  Helianthus simulans E.E. Watson -- accepted -- muck sunflower
  Helianthus stenophyllus (Torr. & A. Gray) E.E. Watson -- not accepted
  Helianthus validus E.E. Watson -- not accepted
  Helianthus vestitus E.E. Watson -- not accepted
  Helianthus X brevifolius E.E. Watson (pro sp.) -- accepted -- shortleaf sunflower
  Helianthus X luxurians E.E. Watson (pro sp.) -- accepted -- luxuriant sunflower
  Helianthus X verticillatus E.E. Watson (pro sp.) -- accepted -- sunflower
   

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