macrophylla, Balsamorhiza rosea, Balsamorhiza sericea, Balsamorhiza serrata William A. Weber Treatment appears in FNA Volume 21. Treatment on page 96. Mentioned
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Helianthella quinquenervis, Helianthella uniflora Torrey & A. Gray Fl. N. Amer. 2: 333. 1842. William A. Weber Common names: Little sunflower Etymology: Generic
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Amer. Philos. Soc., n. s. 7: 349. 1840. William A. Weber Common names: Balsamroot Etymology: Greek balsamon, a fragrant gum, and rhiza, root alluding to
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genusScabrethia Show Lower Taxa Scabrethia scabra W. A. Weber Phytologia 85: 20. 1999. William A. Weber Etymology: Latin scabra, rough, and related genus
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mollis Nuttall J. Acad. Nat. Sci. Philadelphia 7: 39, plate 5. 1834. William A. Weber Common names: Mules-ears Etymology: For Nathaniel Jarvis Wyeth, 1802–1856
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Agnorhiza ovata, Agnorhiza reticulata (Jepson) W. A. Weber Phytologia 85: 19. 1999. William A. Weber Etymology: Possibly Greek agnostos, unknown, and rhiza
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canescens, Scabrethia scabra subsp. scabra (Hooker) W. A. Weber Phytologia 85: 21. 1999. William A. Weber IllustratedEndemic Basionym: Wyethia scabra Hooker
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Helianthella californica subsp. shastensis A. Gray in War Department [U.S.], Pacif. Railr. Rep. 4(5): 103. 1857. William A. Weber Endemic Treatment appears in FNA
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sagittata (Nuttall) W. M. Sharp Ann. Missouri Bot. Gard. 22: 115. 1935. William A. Weber Basionym: Artorhiza Nuttall Trans. Amer. Philos. Soc., n. s. 7: 350
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Leptopterigynandrum austroalpinum Müller Hal. Hedwigia 36: 114. 1897. William A. Weber Etymology: Greek, leptos, slender, and genus Pterigynandrum y Treatment
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speciesAgnorhiza bolanderi (A. Gray) W. A. Weber Phytologia 85: 19. 1999. William A. Weber IllustratedEndemic Basionym: Balsamorhiza bolanderi A. Gray Proc. Amer
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discovery of Oreas martiana in arctic Alaska, a genus new to North America. Bryologist 61: 119–124. Weber, W. A. 1960. A second American record for Oreas martiana
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genusAgnorhiza speciesAgnorhiza invenusta (Greene) W. A. Weber Phytologia 85: 20. 1999. William A. Weber Endemic Basionym: Helianthus invenustus Greene Pittonia
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speciesAgnorhiza ovata (Torrey & Gray) W. A. Weber Phytologia 85: 20. 1999. William A. Weber Basionym: Wyethia ovata Torrey & A. Gray in W. H. Emory, Not. Milit
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Balsamorhiza speciesBalsamorhiza lanata (W. M. Sharp) W. A. Weber Phytologia 85: 20. 1999. William A. Weber EndemicConservation concern Basionym: Balsamorhiza
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genusAgnorhiza speciesAgnorhiza elata (H. M. Hall) W. A. Weber Phytologia 85: 19. 1999. William A. Weber Endemic Basionym: Wyethia elata H. M. Hall Univ. Calif
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subg. Balsamorhiza speciesBalsamorhiza sericea W. A. Weber Phytologia 50: 358. 1982. William A. Weber Endemic Treatment appears in FNA Volume 21. Treatment
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genusAgnorhiza speciesAgnorhiza reticulata (Greene) W. A. Weber Phytologia 85: 20. 1999. William A. Weber EndemicConservation concern Basionym: Wyethia reticulata Greene
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speciesBalsamorhiza rosea A. Nelson & J. F. Macbride Bot. Gaz. 56: 478. 1913. William A. Weber IllustratedEndemic Synonyms: Balsamorhiza hookeri var. rosea (A. Nelson &
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Balsamorhiza speciesBalsamorhiza serrata A. Nelson & J. F. Macbride Bot. Gaz. 56: 479. 1913. William A. Weber Endemic Treatment appears in FNA Volume 21
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subg. Artorhiza speciesBalsamorhiza careyana A. Gray Mem. Amer. Acad. Arts, n. s. 4: 81. 1849. William A. Weber Endemic Synonyms: Balsamorhiza careyana var
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macrophylla Nuttall Trans. Amer. Philos. Soc., n. s. 7: 350. 1840. William A. Weber Endemic Synonyms: Balsamorhiza hookeri var. idahoensis (W. M. Sharp)
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speciesBalsamorhiza macrolepis W. M. Sharp Ann. Missouri Bot. Gard. 22: 132. 1935. William A. Weber EndemicConservation concern Treatment appears in FNA Volume 21. Treatment
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sagittata (Pursh) Nuttall Trans. Amer. Philos. Soc., n. s. 7: 350. 1840. William A. Weber IllustratedEndemic Basionym: Buphthalmum sagittatum Pursh Fl. Amer
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M. Sharp Ann. Missouri Bot. Gard. 22: 137, fig. 3, plate 5. 1935. William A. Weber Endemic Synonyms: Balsamorhiza hookeri var. hispidula (W. M. Sharp)
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speciesBalsamorhiza deltoidea Nuttall Trans. Amer. Philos. Soc., n. s. 7: 351. 1840. William A. Weber Endemic Synonyms: Balsamorhiza glabrescens Bentham Treatment appears
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speciesBalsamorhiza incana Nuttall Trans. Amer. Philos. Soc., n. s. 7: 350. 1840. William A. Weber Endemic Treatment appears in FNA Volume 21. Treatment on page 96. Mentioned
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speciesBalsamorhiza hookeri Nuttall Trans. Amer. Philos. Soc., n. s. 7: 349. 1840. William A. Weber Endemic Basionym: Heliopsis balsamorhiza Hooker Fl. Bor.-Amer. 1: 310
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canescens (W. A. Weber) W. A. Weber Phytologia 85: 21. 1999. William A. Weber Endemic Basionym: Wyethia scabra var. canescens W. A. Weber Amer. Midl. Naturalist
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shastensis (W. A. Weber) W. A. Weber Phytologia 85: 20. 1999. William A. Weber Endemic Basionym: Helianthella californica var. shastensis W. A. Weber Amer. Midl
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attenuata (W. A. Weber) W. A. Weber Phytologia 85: 21. 1999. William A. Weber Endemic Basionym: Wyethia scabra var. attenuata W. A. Weber Amer. Midl. Naturalist
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subspeciesHelianthella californica subsp. nevadensis (Greene) W. A. Weber Phytologia 85: 20. 1999. William A. Weber Endemic Basionym: Helianthella nevadensis Greene Bull
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genusHelianthella speciesHelianthella parryi A. Gray Proc. Acad. Nat. Sci. Philadelphia 15: 65. 1864. William A. Weber Endemic Treatment appears in FNA Volume
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speciesHelianthella californica subspeciesHelianthella californica subsp. californica William A. Weber Treatment appears in FNA Volume 21. Treatment on page 117. Mentioned
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speciesLeptopterigynandrum austroalpinum Müller Hal. Hedwigia 36: 114. 1897. William A. Weber Illustrated Treatment appears in FNA Volume 28. Treatment on page 347
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speciesScabrethia scabra subspeciesScabrethia scabra subsp. scabra William A. Weber Treatment appears in FNA Volume 21. Treatment on page 99. Illustrator:
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hybridizes with W. arizonica (producing plants called W. ×magna A. Nelson ex W. A. Weber) across a broad area of central and southern Colorado. Habit of the
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speciesHelianthella microcephala (A. Gray) A. Gray Proc. Amer. Acad. Arts 19: 10. 1883. William A. Weber Endemic Basionym: Encelia microcephala A. Gray Proc. Amer. Acad
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Soc., n. s. 7: 353. 1840. William A. Weber Endemic Basionym: Alarconia helenioides de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr
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Soc., n. s. 7: 352. 1840. William A. Weber Endemic Basionym: Alarconia angustifolia de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr
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Ecliptinae genusWyethia speciesWyethia arizonica A. Gray Proc. Amer. Acad. Arts 8: 655. 1873. William A. Weber Endemic Treatment appears in FNA Volume 21. Treatment
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genusHelianthella speciesHelianthella quinquenervis (Hooker) A. Gray Proc. Amer. Acad. Arts 19: 10. 1883. William A. Weber Basionym: Helianthus quinquenervis Hooker London
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Ecliptinae genusWyethia speciesWyethia mollis A. Gray Proc. Amer. Acad. Arts 6: 544. 1865. William A. Weber IllustratedEndemic Treatment appears in FNA Volume
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Ecliptinae genusWyethia speciesWyethia longicaulis A. Gray Proc. Amer. Acad. Arts 19: 4. 1883. William A. Weber Endemic Treatment appears in FNA Volume 21. Treatment
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Ecliptinae genusWyethia speciesWyethia glabra A. Gray Proc. Amer. Acad. Arts 6: 543. 1865. William A. Weber Endemic Treatment appears in FNA Volume 21. Treatment
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genusOreas speciesOreas martiana (Hooker) Bridel Bryol. Univ. 1: 383. 1826,. William A. Weber Basionym: Weissia martiana Hooker Musci Exot. 2: plate 104. 1819 Treatment
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genusHelianthella speciesHelianthella castanea Greene Erythea 1: 127. 1893. William A. Weber Endemic Treatment appears in FNA Volume 21. Treatment on page 117.
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helianthoides Nuttall J. Acad. Nat. Sci. Philadelphia 7: 40, plate 5. 1834. William A. Weber Endemic Treatment appears in FNA Volume 21. Treatment on page 103.
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genusHelianthella speciesHelianthella uniflora (Nuttall) Torrey & A. Gray Fl. N. Amer. 2: 334. 1842. William A. Weber Endemic Basionym: Helianthus uniflorus Nuttall J.
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speciesCampylostelium saxicola (F. Weber & D. Mohr) Bruch & Schimper Bryol. Europ. 2: 27. 1846,. William D. Reese† Basionym: Dicranum saxicola F. Weber & D. Mohr Neues Bot
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