one to several along the distal part of stem. Seta 0.25–0.53 mm. Spores 25–31.3 µm, densely and finely papillose, light orangebrown in mass. Habitat: Tufts
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speciesArtemisia packardiae J. W. Grimes & Ertter Brittonia 31: 454, fig. 1. 1979. Leila M. Shultz Common names: Succor Creek mugwort EndemicConservation
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speciesDelphinium parishii subspeciesDelphinium parishii subsp. pallidum (Munz) M. J. Warnock Phytologia 68: 2. 1990. Michael J. Warnock Common names: Pale-flowered
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genusArctostaphylos speciesArctostaphylos nissenana Merriam Proc. Biol. Soc. Wash. 31: 102, plates 4, 5. 1918 ,. V. Thomas Parker, Michael C. Vasey, Jon E. Keeley
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speciesDelphinium nuttallii subspeciesDelphinium nuttallii subsp. ochroleucum (Nuttall) M. J. Warnock Phytologia 78: 98. 1995. Michael J. Warnock Common names: Light-yellow-flowered
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Spores 31–41 µm. Habitat: Terrestrial in exposed, moist meadows and mossy heaths in alpine and subalpine zones Elevation: (160–)1300–1700(–3600) m Generated
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Treatment appears in FNA Volume 8. Treatment on page 31. Mentioned on page 12, 29. Plants 1–2.5 m. Stems erect, densely white soft-pubescent; spines at
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familyGrossulariaceae genusRibes speciesRibes marshallii Greene Pittonia 1: 31. 1887 ,. Nancy R. Morin Common names: Marshall’s or Hupa gooseberry Endemic
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Astereae genusRayjacksonia speciesRayjacksonia annua (Rydberg) R. L. Hartman & M. A. Lane Amer. J. Bot. 83: 368. 1996. Guy L. Nesom Common names: Viscid camphor-daisy
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70: 5--11. Windham, M. D. 1993. New taxa and nomenclatural changes in the North American fern flora. Contr. Univ. Michigan Herb. 19: 31--61. 1993. Pleopeltis
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simple trichomes, 0.4–1.3 mm, and smaller 2-rayed ones. Cauline leaves (8–) 12–31 (–43); sessile; blade ovate to lanceolate or oblong, margins usually dentate
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outside the warm deserts. Morphologically, M. exigua is somewhat similar to Hemizonella minima, which (unlike M. exigua) has subumbellate arrays of heads
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Czernjadieva and M. S. Ignatov 2006; V. Y. Cherdantseva et al. 2006) and also in islands near Alaska and in the Alaskan peninsula (M. S. Ignatov 2007)
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familyHydrangeaceae genusDeutzia speciesDeutzia parviflora Bunge Enum. Pl. China Bor., 31. 1833. Ronald L. McGregor† Introduced Treatment appears in FNA Volume 12.
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Inflorescences umbelliform cymes, (1–) 2–8 (–19) -flowered; scapes (6–) 9–23 (–31) cm, glabrous. Flowers distylous; sepal apices with 2 orange, linear, apically
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Atrichum. In: E. Lawton. Moss Flora of the Pacific Northwest. Nichinan. Pp. 31–33. Ireland, R. R. 1993. Scanning microscope study of spores of the genus
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Symphyotrichum speciesSymphyotrichum lateriflorum (Linnaeus) Á. Löve & D. Löve Taxon 31: 359. 1982. Luc Brouillet, John C. Semple, Geraldine A. Allen, Kenton L. Chambers
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genusBoechera speciesBoechera retrofracta (Graham) Á. Löve & D. Löve Taxon 31: 125. 1982. Ihsan A. Al-Shehbaz, Michael D. Windham Basionym: Arabis retrofracta Graham
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hispido-strigose; distal blades sessile, linear-lanceolate to lanceolate-triangular, (17–) 31–65 × 6–15 mm, reduced distally, bases abruptly convex-cuneate or rounded to
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3, 7–16 cm, 4–7 times 2-branched; pleiochasial bracts ovate to oblong, 17–31 × 13–14 mm, margins entire, apex acute, often also mucronulate; dichasial
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