Id%Version%Family%Infra family%Hybrid genus%Genus%Infra genus%Rank%Authors%Basionym author%Publishing author%Full name without family and authors%Publication%Collation%Publication year full%Name status%Remarks%Basionym%Replaced synonym%Nomenclatural synonym%Distribution%Citation type
30000321-2%1.1.2.1.1.2%Asteraceae%%N%Pyrrocoma%%gen.%Hook.%%Hook.%Pyrrocoma%Fl. Bor.-Amer. (Hooker)%1(6): 306%1833%%%%%%%tax. nov.
215065-2%1.5%Asteraceae%%N%Pyrrocoma%%spec.%Rydb.%%Rydb.%Pyrrocoma acuminata%Bull. Torrey Bot. Club%27: 626%1900%%%%%%Wyoming (Northwestern U.S.A., Northern America)%tax. nov.
215066-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma adsurgens%Leafl. Bot. Observ. Crit.%2: 22%1909%%%%%%Arizona (Southwestern U.S.A., Northern America)%tax. nov.
215067-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma amplectens%Leafl. Bot. Observ. Crit.%2: 10%1909%%%%%%New Mexico (South-Central U.S.A., Northern America)%tax. nov.
241028-1%1.6%Asteraceae%%N%Pyrrocoma%%spec.%DC.%%DC.%Pyrrocoma angustifolia%Prodr. [A. P. de Candolle]%5: 351%1836%%%%%%%unknown
215069-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma apargioides%Erythea%2: 70%1894%%%%%%%tax. nov.
241030-1%1.6%Asteraceae%%N%Pyrrocoma%%spec.%Torr. & A.Gray%%Torr. & A.Gray%Pyrrocoma arguta%Fl. N. Amer. (Torr. & A. Gray)%2(2): 244%1842%%%%%%%unknown
215070-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Phil.%%Phil.%Pyrrocoma aurea%Linnaea%28: 733%1856%%%%%%%tax. nov.
215071-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma balsamitae%Leafl. Bot. Observ. Crit.%2: 15%1909%%%%%%Oregon (Northwestern U.S.A., Northern America)%tax. nov.
241033-1%1.5%Asteraceae%%N%Pyrrocoma%%spec.%J.Rémy%%J.Rémy%Pyrrocoma bezanillana%Fl. Chil. [Gay]%4: 65.%1849%%%%%%Chile Central (Southern South America, Southern America)%tax. nov.
215073-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%A.Nelson%%A.Nelson%Pyrrocoma brachycephala%Bot. Gaz.%37: 265%1904%%%%%%Oregon (Northwestern U.S.A., Northern America)%tax. nov.
215074-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma calendulacea%Leafl. Bot. Observ. Crit.%2: 9%1909%%%%%%Colorado (Northwestern U.S.A., Northern America)%tax. nov.
241036-1%1.8%Asteraceae%%N%Pyrrocoma%%spec.%Phil.%%Phil.%Pyrrocoma canescens%Linnaea%28(6): 730%1858%%%%%%%tax. nov.
241037-1%1.2.2.1.1.2%Asteraceae%%N%Pyrrocoma%%spec.%Hook.%%Hook.%Pyrrocoma carthamoides%Fl. Bor.-Amer. (Hooker)%1(6): 307%1833%%%%%%%unknown
1092985-2%1.5%Asteraceae%%N%Pyrrocoma%%var.%(A.Gray) Kartesz & Gandhi%(A.Gray)%Kartesz & Gandhi%Pyrrocoma carthamoides var. cusickii%Phytologia%71: 61%1991%%%%%%%unknown
966954-1%1.2.2.1.1.5%Asteraceae%%N%Pyrrocoma%%var.%(A.Gray) Kartesz & Gandhi%(A.Gray)%Kartesz & Gandhi%Pyrrocoma carthamoides var. cusickii%Phytologia%71(1): 60%1991%%%Asteraceae Haplopappus carthamoides  var. cusickii%%%%comb. nov.
967735-1%1.2.2.1.1.6%Asteraceae%%N%Pyrrocoma%%var.%(Greene) G.K.Br. & D.J.Keil%(Greene)%G.K.Br. & D.J.Keil%Pyrrocoma carthamoides var. subsquarrosa%Phytologia%73(1): 57%1992%%%Asteraceae Pyrrocoma subsquarrosa Greene%%%%comb. nov.
241038-1%1.4%Asteraceae%%N%Pyrrocoma%%spec.%J.Rémy%%J.Rémy%Pyrrocoma cerberoana%Fl. Chil. [Gay]%4: 66%1849%%%%%%Chile Central (Southern South America, Southern America)%tax. nov.
215078-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma cheiranthifolia%Leafl. Bot. Observ. Crit.%2: 47%1910%%%%%%Utah (Southwestern U.S.A., Northern America)%tax. nov.
215079-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma ciliolata%Pittonia%3(16): 184%1897%%%%%%California (Southwestern U.S.A., Northern America)%tax. nov.
215080-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Rydb.%%Rydb.%Pyrrocoma clementis%Bull. Torrey Bot. Club%27: 625%1900%%%%%%Colorado (Northwestern U.S.A., Northern America)%tax. nov.
967736-1%1.1.2.1.1.5%Asteraceae%%N%Pyrrocoma%%var.%(Rydb.) Mayes ex G.K.Br. & D.J.Keil%(Rydb.)%Mayes ex G.K.Br. & D.J.Keil%Pyrrocoma clementis var. villosa%Phytologia%73(1): 57%1992%%%Asteraceae Pyrrocoma villosa Rydb.%%%%comb. nov.
1120145-2%1.5%Asteraceae%%N%Pyrrocoma%%var.%(Rydb.) G.K.Br. & D.J.Keil%(Rydb.)%G.K.Br. & D.J.Keil%Pyrrocoma clementis var. viscosa%Phytologia%73: 57%1992%%%%%%%unknown
308477-2%1.6%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma congesta%Pittonia%3(13): 23%1896%%%%%%Josephine County (Oregon, Northwestern U.S.A., Northern America)%tax. nov.
215082-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma crepidinea%Leafl. Bot. Observ. Crit.%2: 12%1909%%%%%%Wyoming (Northwestern U.S.A., Northern America)%tax. nov.
215083-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%(A.Gray) Greene%(A.Gray)%Greene%Pyrrocoma crocea%Erythea%2: 69%1894%%%Asteraceae Haplopappus croceus A.Gray%%%%comb. nov.
1193411-2%1.7%Asteraceae%%N%Pyrrocoma%%var.%(Greene) G.K.Br. & D.J.Keil%(Greene)%G.K.Br. & D.J.Keil%Pyrrocoma crocea var. genuflexa%Phytologia%73: 58%1992%%%%%%%unknown
215084-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma cusickii%Erythea%2: 59%1894%%%%%%%tax. nov.
215085-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma cuspidata%Leafl. Bot. Observ. Crit.%2: 17%1909%%%%%%Oregon (Northwestern U.S.A., Northern America)%tax. nov.
215086-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma demissa%Leafl. Bot. Observ. Crit.%2: 10%1909%%%%%%California (Southwestern U.S.A., Northern America)%tax. nov.
241048-1%1.7%Asteraceae%%N%Pyrrocoma%%spec.%Phil.%%Phil.%Pyrrocoma denticulata%Linnaea%28(6): 730%1858%%%%%%%unknown
215088-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma duriuscula%Leafl. Bot. Observ. Crit.%2: 16%1909%%%%%%Oregon (Northwestern U.S.A., Northern America)%tax. nov.
215089-2%1.5%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma elata%Man. Bot. San Francisco%173%1894%%%%%%California (Southwestern U.S.A., Northern America)%tax. nov.
215090-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma eriopoda%Proc. Acad. Nat. Sci. Philadelphia%1895: 549%1896%%%%%%Nevada (Southwestern U.S.A., Northern America)%tax. nov.
215091-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Rydb.%%Rydb.%Pyrrocoma erythropappa%Bull. Torrey Bot. Club%27: 624%1900%%%%%%Idaho (Northwestern U.S.A., Northern America)%tax. nov.
1178520-2%1.5%Asteraceae%%N%Pyrrocoma%%var.%(Greene) G.K.Br. & D.J.Keil%(Greene)%G.K.Br. & D.J.Keil%Pyrrocoma firta var. lanulosa%Phytologia%73: 58%1992%%%%%%%unknown
215092-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma foliosa%Leafl. Bot. Observ. Crit.%2: 18%1909%%%%%%Washington (Northwestern U.S.A., Northern America)%tax. nov.
241053-1%1.7%Asteraceae%%N%Pyrrocoma%%spec.%Phil.%%Phil.%Pyrrocoma foliosa%Linnaea%28(6): 732%1858%%%%%%%unknown
241054-1%1.2.1.1%Asteraceae%%N%Pyrrocoma%%spec.%Torr. & A.Gray ex Duch.%%Torr. & A.Gray ex Duch.%Pyrrocoma foliosa%Rev. Bot.%1: 81%%%%%%%%unknown
60438087-2%1.1.2.1.1.1%Asteraceae%%N%Pyrrocoma%%spec.%Torr. & A.Gray%%Torr. & A.Gray%Pyrrocoma foliosa%Boston J. Nat. Hist.%1: 108 (-109)%1845%%%%%%California (Southwestern U.S.A., Northern America)%tax. nov.
311056-2%1.6%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma genuflexa%Pittonia%3(19): 348%1898%%%%%%Coconino County (Arizona, Southwestern U.S.A., Northern America)%tax. nov.
241056-1%1.6%Asteraceae%%N%Pyrrocoma%%spec.%Torr. & A.Gray%%Torr. & A.Gray%Pyrrocoma glomerata%Fl. N. Amer. (Torr. & A. Gray)%2(2): 244%1842%%%%%%%unknown
215095-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma gossypina%Pittonia%3(13): 23%1896%%%%%%California (Southwestern U.S.A., Northern America)%tax. nov.
215096-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%DC.%%DC.%Pyrrocoma grindelioides%Prodr. [A. P. de Candolle]%5: 350%1836%%%%%%California (Southwestern U.S.A., Northern America)%tax. nov.
1028203-2%1.5%Asteraceae%%N%Pyrrocoma%%spec.%(A.Gray) Howell%(A.Gray)%Howell%Pyrrocoma hallii%Fl. N.W. Amer. [Howell]%1: 299%1900%%%%%%%unknown
215098-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma halophila%Leafl. Bot. Observ. Crit.%2: 16%1909%%%%%%Oregon (Northwestern U.S.A., Northern America)%tax. nov.
215099-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma hirta%Erythea%2: 69%1894%%%%%%%tax. nov.
967738-1%1.1.2.1.1.6%Asteraceae%%N%Pyrrocoma%%var.%(Greene) Mayes ex G.K.Br. & D.J.Keil%(Greene)%Mayes ex G.K.Br. & D.J.Keil%Pyrrocoma hirta var. lanulosa%Phytologia%73(1): 58%1992%%%Asteraceae Pyrrocoma lanulosa Greene%%%%comb. nov.
966955-1%1.1.2.1.1.7%Asteraceae%%N%Pyrrocoma%%var.%(Greene) Kartesz & Gandhi%(Greene)%Kartesz & Gandhi%Pyrrocoma hirta var. sonchifolia%Phytologia%71(1): 60%1991%%%Asteraceae Pyrrocoma sonchifolia%%%%comb. nov.
215100-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma hololeuca%Leafl. Bot. Observ. Crit.%2: 10%1909%%%%%%Yellowstone Park%tax. nov.
215101-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma howellii%Erythea%2: 70%1894%%%%%%%tax. nov.
241064-1%1.4%Asteraceae%%N%Pyrrocoma%%spec.%J.Rémy%%J.Rémy%Pyrrocoma ilicifolia%Fl. Chil. [Gay]%4(1): 67%1849%%%%%%%unknown
215102-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%A.Heller%%A.Heller%Pyrrocoma insecticruris%Muhlenbergia%1: 7%1900%%%%%%%tax. nov.
215103-2%1.5.2.1%Asteraceae%%N%Pyrrocoma%%spec.%(Porter ex A.Gray) Greene%(Porter ex A.Gray)%Greene%Pyrrocoma integrifolia%Erythea%2: 69%1894%%%Asteraceae Haplopappus integrifolius Porter ex A.Gray%%%%comb. nov.
215104-2%1.4%Asteraceae%%N%Pyrrocoma%%var.%Rydb.%%Rydb.%Pyrrocoma integrifolia var. pumila%Bull. Torrey Bot. Club%27: 626%1900%%%%%%Montana (Northwestern U.S.A., Northern America)%tax. nov.
215105-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma inuloides%Erythea%2: 60%1894%%%%%%%tax. nov.
215106-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%A.Nelson%%A.Nelson%Pyrrocoma kennedyi%Bot. Gaz.%37: 265%1904%%%%%%Nevada (Southwestern U.S.A., Northern America)%tax. nov.
215107-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Rydb.%%Rydb.%Pyrrocoma lagopus%Bull. Torrey Bot. Club%32: 130%1905%%%%%%Colorado, Wyoming, United States of America (Northern America)%tax. nov.
215108-2%1.3.2.1%Asteraceae%%N%Pyrrocoma%%spec.%(Hook.) Greene%(Hook.)%Greene%Pyrrocoma lanceolata%Erythea%2(5): 69%1894%%%Asteraceae Donia lanceolata Hook.%%%%comb. nov.
241071-1%1.5%Asteraceae%%N%Pyrrocoma%%spec.%Howell%%Howell%Pyrrocoma lanceolata%Fl. N.W. Amer. [Howell]%i. 299%1900%%%%%%%unknown
1135769-2%1.5.2.1.1.1%Asteraceae%%N%Pyrrocoma%%var.%(Greene) G.K.Br. & D.J.Keil%(Greene)%G.K.Br. & D.J.Keil%Pyrrocoma lanceolata var. subviscosa%Phytologia%73(1): 58%1992%%%Asteraceae Pyrrocoma subviscosa Greene%%%%comb. et stat. nov.
311933-2%1.5%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma lanulosa%Leafl. Bot. Observ. Crit.%2: 16%1909%%%%%%Lake County (Oregon, Northwestern U.S.A., Northern America)%tax. nov.
215110-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma lapathifolia%Leafl. Bot. Observ. Crit.%2: 13%1909%%%%%%Utah (Southwestern U.S.A., Northern America)%tax. nov.
215111-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma liatriformis%Leafl. Bot. Observ. Crit.%2: 17%1909%%%%%%Washington (Northwestern U.S.A., Northern America)%tax. nov.
963107-1%1.1.2.1.1.6%Asteraceae%%N%Pyrrocoma%%spec.%(D.D.Keck) Kartesz & Gandhi%(D.D.Keck)%Kartesz & Gandhi%Pyrrocoma linearis%Phytologia%71(1): 60%1991%%%Asteraceae Haplopappus uniflorus  subsp. linearis%%%%comb. nov.
241075-1%1.7%Asteraceae%%N%Pyrrocoma%%spec.%Phil.%%Phil.%Pyrrocoma linifolia%Linnaea%28(6): 730%1858%%%%%%%unknown
215113-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma longifolia%Pittonia%3(16): 183%1897%%%%%%California (Southwestern U.S.A., Northern America)%tax. nov.
241077-1%1.7%Asteraceae%%N%Pyrrocoma%%spec.%Phil.%%Phil.%Pyrrocoma longipes%Linnaea%28(6): 733%1858%%%%%%%unknown
963108-1%1.1.2.1.1.6%Asteraceae%%N%Pyrrocoma%%spec.%(D.D.Keck) Kartesz & Gandhi%(D.D.Keck)%Kartesz & Gandhi%Pyrrocoma lucida%Phytologia%71(1): 60%1991%%%Asteraceae Haplopappus racemosus  subsp. lucidus%%%%comb. nov.
215115-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Rydb.%%Rydb.%Pyrrocoma lyallii%Mem. New York Bot. Gard.%1: 382%1900%%%%%%%tax. nov.
241079-1%1.4%Asteraceae%%N%Pyrrocoma%%spec.%J.Rémy%%J.Rémy%Pyrrocoma macraeana%Fl. Chil. [Gay]%4(1): 64%1849%%%%%%%unknown
284087-2%1.5%Asteraceae%%N%Pyrrocoma%%spec.%Hook. & Arn.%%Hook. & Arn.%Pyrrocoma menziesii%Bot. Beechey Voy.%351%1839%%%%%%%tax. nov.
215117-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma microdonta%Leafl. Bot. Observ. Crit.%2: 11%1909%%%%%%California (Southwestern U.S.A., Northern America)%tax. nov.
241082-1%1.5%Asteraceae%%N%Pyrrocoma%%spec.%J.Rémy%%J.Rémy%Pyrrocoma nuttallii%Fl. Chil. [Gay]%4(1): 67%1849%%%%%%%unknown
1034668-2%1.2.1.6%Asteraceae%%N%Pyrrocoma%%spec.%(Nutt.) Torr. & A.Gray%(Nutt.)%Torr. & A.Gray%Pyrrocoma paniculata%Fl. N. Amer. (Torr. & A. Gray)%2(2): 244%1842%%%%%%%unknown
215119-2%1.5%Asteraceae%%N%Pyrrocoma%%var.%Davidson & Moxley%%Davidson & Moxley%Pyrrocoma paniculata var. virgata%Fl. S. Calif. (Davidson & Moxley)%377%1923%%%%%%%tax. nov.
241084-1%1.6%Asteraceae%%N%Pyrrocoma%%spec.%DC.%%DC.%Pyrrocoma parvifolia%Prodr. [A. P. de Candolle]%5: 351%1836%%%%%%%unknown
241085-1%1.7%Asteraceae%%N%Pyrrocoma%%spec.%Phil.%%Phil.%Pyrrocoma pinea%Linnaea%28(6): 731%1858%%%%%%%unknown
215122-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma plantaginea%Leafl. Bot. Observ. Crit.%2: 13%1909%%%%%%Yellowstone Park, Wyoming (Northwestern U.S.A., Northern America)%tax. nov.
215123-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma pratensis%Leafl. Bot. Observ. Crit.%2: 19%1909%%%%%%Idaho (Northwestern U.S.A., Northern America)%tax. nov.
284088-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma prionophylla%Leafl. Bot. Observ. Crit.%2: 12%1909%%%%%%Nevada (Southwestern U.S.A., Northern America)%tax. nov.
241088-1%1.4%Asteraceae%%N%Pyrrocoma%%spec.%J.Rémy%%J.Rémy%Pyrrocoma pristiphylla%Fl. Chil. [Gay]%4(1): 65%1849%%%%%%%unknown
241089-1%1.7%Asteraceae%%N%Pyrrocoma%%spec.%Torr. & A.Gray%%Torr. & A.Gray%Pyrrocoma racemosa%Fl. N. Amer. (Torr. & A. Gray)%2(2): 244%1842%%%%%%%unknown
1195801-2%1.6%Asteraceae%%N%Pyrrocoma%%var.%(Greene) G.K.Br. & D.J.Keil%(Greene)%G.K.Br. & D.J.Keil%Pyrrocoma racemosa var. congesta%Phytologia%73: 58%1992%%%%%%%unknown
966956-1%1.1.2.1.1.7%Asteraceae%%N%Pyrrocoma%%var.%(Nutt.) Kartesz & Gandhi%(Nutt.)%Kartesz & Gandhi%Pyrrocoma racemosa var. paniculata%Phytologia%71(1): 61%1991%%%Asteraceae Homopappus paniculatus Nutt.%%%%comb. nov.
966957-1%1.1.2.1.1.8%Asteraceae%%N%Pyrrocoma%%var.%(D.D.Keck) Kartesz & Gandhi%(D.D.Keck)%Kartesz & Gandhi%Pyrrocoma racemosa var. pinetorum%Phytologia%71(1): 61%1991%%%Asteraceae Haplopappus racemosus  subsp. pinetorum%%%%comb. nov.
1008242-2%1.5%Asteraceae%%N%Pyrrocoma%%var.%(Greene) G.K.Br. & D.J.Keil%(Greene)%G.K.Br. & D.J.Keil%Pyrrocoma racemosa var. sessiliflora%Phytologia%72: 58%1992%%%%%%%unknown
967741-1%1.1.2.1.1.7%Asteraceae%%N%Pyrrocoma%%var.%(Greene) Mayes ex G.K.Br. & D.J.Keil%(Greene)%Mayes ex G.K.Br. & D.J.Keil%Pyrrocoma racemosa var. sessiliflora%Phytologia%73(1): 58%1992%%%Asteraceae Pyrrocoma sessiliflora Greene%%%%comb. nov.
215126-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Torr. & A.Gray%%Torr. & A.Gray%Pyrrocoma racemosus%%%%%%%%%%tax. nov.
241090-1%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Nutt.%%Nutt.%Pyrrocoma radiata%Trans. Amer. Philos. Soc.%ser. 2, 7: 333%1840%%%%%%%unknown
241091-1%1.7%Asteraceae%%N%Pyrrocoma%%spec.%Phil.%%Phil.%Pyrrocoma reticulata%Linnaea%28(6): 731%1858%%%%%%%unknown
215130-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Rydb.%%Rydb.%Pyrrocoma rigida%Bull. Torrey Bot. Club%27: 624%1900%%%%%%Idaho to Washington, United States of America (Northern America)%tax. nov.
241092-1%1.7%Asteraceae%%N%Pyrrocoma%%spec.%Phil.%%Phil.%Pyrrocoma rigida%Linnaea%28(6): 732%1858%%%%%%%unknown
241094-1%1.4%Asteraceae%%N%Pyrrocoma%%spec.%J.Rémy%%J.Rémy%Pyrrocoma saxatilis%Fl. Chil. [Gay]%4(1): 64%1849%%%%%%%unknown
215132-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma scaberula%Leafl. Bot. Observ. Crit.%2: 19%1909%%%%%%Idaho (Northwestern U.S.A., Northern America)%tax. nov.
215133-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma sericea%Leafl. Bot. Observ. Crit.%2: 19%1909%%%%%%Idaho (Northwestern U.S.A., Northern America)%tax. nov.
307813-2%1.5%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma sessiliflora%Leafl. Bot. Observ. Crit.%2: 11%1909%%%%%%Nye County (Nevada, Southwestern U.S.A., Northern America)%tax. nov.
215135-2%1.6%Asteraceae%%N%Pyrrocoma%%spec.%Phil.%%Phil.%Pyrrocoma setigera%Linnaea%28: 733%1856%%%%%%%tax. nov.
215138-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma solidaginea%Proc. Acad. Nat. Sci. Philadelphia%1895: 549%1896%%%%%%Nevada (Southwestern U.S.A., Northern America)%tax. nov.
308679-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma sonchifolia%Leafl. Bot. Observ. Crit.%2: 18%1909%%%%%%Yakima County (Washington, Northwestern U.S.A., Northern America)%tax. nov.
215140-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma subcaesia%Leafl. Bot. Observ. Crit.%2: 12%1909%%%%%%Utah (Southwestern U.S.A., Northern America)%tax. nov.
307814-2%1.5%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma subsquarrosa%Erythea%3: 22%1895%%%%%%Park County (Wyoming, Northwestern U.S.A., Northern America)%tax. nov.
215142-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma subviscosa%Proc. Acad. Nat. Sci. Philadelphia%1895: 549%1896%%%%%%Nevada (Southwestern U.S.A., Northern America)%tax. nov.
215143-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma suksdorfii%Leafl. Bot. Observ. Crit.%2: 18%1909%%%%%%Washington (Northwestern U.S.A., Northern America)%tax. nov.
215144-2%1.8%Asteraceae%%N%Pyrrocoma%%spec.%(D.C.Eaton ex S.Watson) Greene%(D.C.Eaton ex S.Watson)%Greene%Pyrrocoma tenuicaulis%Erythea%2: 69%1894%%%%%%%tax. nov.
241102-1%1.5%Asteraceae%%N%Pyrrocoma%%spec.%Howell%%Howell%Pyrrocoma tenuicaulis%Fl. N.W. Amer. [Howell]%i. 299%1900%%%%%%%unknown
241103-1%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma turbbinella%Leafl. Bot. Observ. Crit.%2(1): 17%1909%%%%%%%unknown
215145-2%1.3%Asteraceae%%N%Pyrrocoma%%spec.%Greene%%Greene%Pyrrocoma turbinella%Leafl. Bot. Observ. Crit.%2: 17%1909%%%%%%Oregon (Northwestern U.S.A., Northern America)%tax. nov.
241104-1%1.2.2.1.1.1%Asteraceae%%N%Pyrrocoma%%spec.%(Hook.) Greene%(Hook.)%Greene%Pyrrocoma uniflora%Erythea%2: 60%1894%%%Asteraceae Donia uniflora Hook.%%%%comb. nov.
966958-1%1.2.2.1.1.6%Asteraceae%%N%Pyrrocoma%%var.%(Greene) Kartesz & Gandhi%(Greene)%Kartesz & Gandhi%Pyrrocoma uniflora var. gossypina%Phytologia%71(1): 61%1991%%%Asteraceae Pyrrocoma gossypina Greene%%%%comb. nov.
215146-2%1.4%Asteraceae%%N%Pyrrocoma%%spec.%Rydb.%%Rydb.%Pyrrocoma vaseyi%Bull. Torrey Bot. Club%27: 626%1900%%%%%%%tax. nov.
309481-2%1.6%Asteraceae%%N%Pyrrocoma%%spec.%Rydb.%%Rydb.%Pyrrocoma villosa%Bull. Torrey Bot. Club%27: 625%1900%%%%%%Sheridan County (Wyoming, Northwestern U.S.A., Northern America)%tax. nov.