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Compilation
Microseris paludosa

3 Images see all

Isotype of Scorzonella paludosa Greene var. integrifolia Jepson [family ASTERACEAE]
Holotype of Microseris sylvatica (Bentham) Schultz Bipontinus var. stillmani A. Gray [family ASTERACEAE]
Isotype of Scorzonella paludosa Greene var. integrifolia Jepson [family ASTERACEAE]
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Name

Identification
Microseris paludosa (Greene) J. T. Howell [family ASTERACEAE ] (stored under name); Verified by K. Chambers, Isotype of Scorzonella paludosa Greene [family ASTERACEAE ] Verified by Jeps., 1925
Related name
  • Microseris paludosa
  • Scorzonella paludosa
  • Microseris sylvatica
Common name
  • Marsh silverpuffs, Flora of North America Vol. 19

Flora

Entry for Microseris paludosa (Greene) J. T. Howell [family COMPOSITAE]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 19,
Names
Microseris paludosa (Greene) J. T. Howell [family COMPOSITAE], Leafl. W. Bot., 5: 108. 1948
Scorzonella paludosa Greene [family COMPOSITAE], Bull. Calif. Acad. Sci., 2: 52. 1886
Treatment Author(s)
Kenton L. Chambers
Information
Perennials, 15–70 cm; taprooted. Stems branched proximally, leafy proximally. Leaves basal and cauline; petiolate (petioles broadly winged, clasping); blades linear to oblanceolate, 6–35 cm, margins entire, dentate, or pinnately lobed, apices acuminate. Peduncles erect or arcuate-ascending (15–50 cm), ebracteate. Involucres ovoid in fruit, 10–20 mm. Phyllaries: not spotted, abaxial faces usually scurfy-puberulent, usually black-villous; outer linear to broadly or narrowly ovate-deltate, apices erect or recurved, acuminate; inner lanceolate, apices erect, acute to acuminate. Florets 25–70; corollas yellow-orange, surpassing phyllaries by 5+ mm. Cypselae columnar, 4–7 mm; pappi of 5–10, dull yellowish brown, lanceolate, glabrous, aristate scales 2–4 mm, aristae barbellate. 2n = 18.
Phenology
apr-may (spring), jun (summer)
Altitude range
10–300 m;
Distribution
USA Calif.
Discussion
Microseris paludosa in the central coastal region (D. P. Tibor 2001). It differs from M. laciniata subsp. leptosepala in its longer, brownish pappus scales and more southern coastal distribution. It is unusual among the perennial taxa of Microseris in its self-compatibility and ready self-fertilization in culture.

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