Compilation
Plummera floribunda

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Name

Identification
Isotype of Plummera floribunda A. Gray [family ASTERACEAE ] (stored under name); Verified by Not on sheet,
Related name
  • Plummera floribunda
  • Hymenoxys ambigens

Flora

Entry for Hymenoxys ambigens (S. F. Blake) Bierner var. floribunda (A. Gray) W. L. Wagner [family COMPOSITAE]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 21,
Names
Hymenoxys ambigens (S. F. Blake) Bierner var. floribunda (A. Gray) W. L. Wagner [family COMPOSITAE], Brittonia, 51: 84. 1999
Plummera floribunda A. Gray [family COMPOSITAE], Proc. Amer. Acad. Arts, 17: 215. 1882
Hymenoxys microcephala Bierner [family COMPOSITAE]
Treatment Author(s)
Mark W. Bierner
Information
Plants 30–150 cm. Heads (25–)100–350+. Phyllaries: outer 3–4, basally connate 3/4 their lengths, 4–6 mm, apices rounded to usually obtuse to sometimes acute; inner 3–4, 3.2–4 mm, apices rounded or obtuse to weakly acute or mucronate. Ray florets 3–4; corollas 4.5–6 × 2–2.5 mm. Disc florets 6–13. Cypselae 3–3.5 mm, hairs strongly wavy; pappi 0 or of 2–4 scales 1–2 mm. 2n = 30.
Conservation Status
of conservation concern;
Phenology
jun-aug (summer), sep-oct (fall)
Altitude range
1500–2300 m;
Distribution
USA Ariz.
Discussion
Variety floribunda is known from the Chiricahua, Dos Cabezas, Dragoon, Little Dragoon, and Mule mountains.

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