original description
Lane, M. A.; Hartman, R. L. (1996). Reclassification of North American Haplopappus (Compositae: Astereae) Completed: Rayjacksonia gen. nov. <em>American Journal of Botany.</em> 83(3): 356-370., available online at https://doi.org/10.2307/2446170 [details] Available for editors 
original description
(of Haplopappus phyllocephalus DC.) (1836). Prodr. (DC.) 5
page(s): 347 [details]
original description
(of Sideranthus phyllocephalus (DC.) Small) (1903). Fl. S.E. U.S. [Small]. [details]
original description
(of Haplopappus megacephalus (Nash) Hitchc.) (1899). Trans. Kansas Acad. Sci. 16
page(s): 131 [details]
original description
(of Machaeranthera phyllocephala (DC.) Shinners) (1950). Field & Lab. 18
page(s): 40 [details]
original description
(of Eriocarpum megacephalum Nash) (1896). Bull. Torrey Bot. Club 23
page(s): 107 [details]
original description
(of Sideranthus megacephalus (Nash) Small) (1903). Fl. S.E. U.S. [Small].
page(s): 1185 [details]
original description
(of Eriocarpum phyllocephalum (DC.) Greene) (1895). Erythea 3
page(s): 15 [details]
original description
(of Aster phyllocephalus (DC.) Kuntze) (1891). Revis. Gen. Pl. 1
page(s): 316 [details]
original description
(of Haplopappus phyllocephalus subsp. megacephalus (Nash) H.M.Hall) (1928). Publications of the Carnegie Institution of Washington 389:
page(s): 59 [details]
original description
(of Eriocarpum rubiginosum var. phyllocephalum (DC.) A.Heller) (1895). Contr. Herb. Franklin Marshall Coll. 1
page(s): 101 [details]
original description
(of Machaeranthera phyllocephala var. megacephala (Nash) Shinners) (1950). Field & Lab. 18
page(s): 40 [details]
original description
(of Haplopappus phyllocephalus var. megacephalus (Nash) Waterf.) Rhodora 62(743):
page(s): 321 [details]
original description
(of Haplopappus rubiginosus var. phyllocephalus (DC.) A.Gray) (1884). Synoptical Flora of North America 1(2):
page(s): 130 [details]
basis of record
Les, D. H., R. R. Haynes, and A. Novelo-Retana. 2009. Plants (Embryophyta) of the Gulf of Mexico, Pp. 261–284 in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. Biodiversity. Texas A&M Press, College Station, Texas. [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record
(DC.) R. L. Hartman & M. A. Lane [CONABIO]
(DC.) R.L. Hartm. & M.A. Lane [Tropicos]
R.L. Hartm. & M.A. Lane [Preliminary Checklist of North American Compositae] [details]
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record
Haplopappus phyllocephalus [IPNI] [details]
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record
Rayjacksonia phyllocephala (DC.) R. L. Hartman & M. A. Lane [CONABIO]
Rayjacksonia phyllocephala (DC.) R.L. Hartm. & M.A. Lane [Tropicos]
Rayjacksonia phyllocephala R.L. Hartm. & M.A. Lane [Preliminary Checklist of North American Compositae] [details]
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record
American Journal of Botany 83(3): [Tropicos] [details]
LSID urn:lsid:compositae.org:names:86A3C21C-E746-4E20-81A3-5BB722AF25F7 [details]
From editor or global species database