root-sprouting. Stems gray-green to brown, glabrate (diffusely branched from bases, brittle). Leaves (vegetative stems) persistent, gray-green; blades broadly
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tightly involute to flat, usually glabrous, sometimes scabridulous abaxially, gray-green, lax to curled at maturity. Inflorescences usually sparingly branched
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Synonyms: Aster bloomeri A. Gray Aster campestris var. bloomeri (A. Gray) A. Gray Symphyotrichum campestre var. bloomeri (A. Gray) G. L. Nesom Virgulus campestris
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bluish to brownish gray, thin, smooth, close [thicker, broken or shredded]; lenticels generally inconspicuous. Wood nearly white to light-brown, very hard
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uniflorus (Linnaeus) Endlicher Aphyllon uniflorum (Linnaeus) Torrey & A. Gray Thalesia uniflora (Linnaeus) Britton Treatment appears in FNA Volume 17.
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ascending, or frequently reflexed, 100–200 × 15–25 cm; blade light green to green or glaucous-gray, sometimes variegated yellow or whitish, especially in cultivated
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page 433. Plants very small, often in silky mats, green, yellow-green, or gray-green. Stems often erect-ascending, sparsely and irregularly branched, branches
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pollen blue-gray; ovary shallowly 4-grooved, puberulent; stigma exserted beyond anthers. Capsules 20–30 mm; pedicel 0–3 mm. Seeds light-brown or mottled
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speciesOsmunda regalis varietyOsmunda regalis var. spectabilis (Willdenow) A. Gray Manual ed. 2 600. 1856. R. David Whetstone, T. A. Atkinson IllustratedEndemic
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terrestrial. Rootstock nearly globose, 2-lobed. Leaves deciduous, dull green to gray-green or yellow green, pale toward base, spirally arranged, to 15 (–30) cm
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isolated and branching, lamellate ridges; girdle obscure. Microspores gray to light-brown in mass, 30–40 μm, tuberculate. 2n = 44. Phenology: Spores mature
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LAYOUT:treatment:TUOYAL familyUrticaceae genusPilea speciesPilea pumila (Linnaeus) A. Gray Manual, 437. 1848. David E. Boufford Common names: Clearweed Illustrated
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at base. Stems erect to ascending, often clumped but not matted, green or gray-green, terete, 10–110 (–120) cm, usually well-branched throughout, sometimes
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longer than sepals, dehiscing to 1/2 capsule length or less. Seeds light tan to light-brown, obliquely triangular with abaxial groove, (0.2–) 0.3–1.4 mm
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Trees, deciduous, to 30 m. Bark dark gray and smooth, becoming darker and irregularly fissured with age, inner bark light orange. Twigs reddish-brown, 1-2
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anthers light yellow, 0.5–1.2 (–1.5) × 0.3–0.7 mm; ovary 10–42 mm, subglabrous to sparsely mixed strigillose and glandular puberulent; style light yellow
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Stems: bark gray, peeling off in small white, gray, or brown flakes, inner bark light-brown; twigs green and puberulent when young, gray at maturity,
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habit, and generic name Aster Basionym: Aster sect. Sagittiferi A. Gray in A. Gray et al., Syn. Fl. N. Amer. 1(2): 179. 1884 Synonyms: Aster sect. Caroliniani Small
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Scilla angusta Engelmann & A. Gray Boston J. Nat. Hist. 5: 237. 1845 Synonyms: Camassia fraseri var. angusta (Engelmann & A. Gray) Torrey Quamasia angusta (Engelmann
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persistent fibers or nearly completely deciduous; petiole 0.3–9 mm; blade green to gray-green, narrowly elliptic, lanceolate, elliptic, obovate, or spatulate, 6–50
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