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Compilation
Erigeron chrysopsidis

14 Images see all

Type? of Erigeron austinae Greene [family ASTERACEAE]
Erigeron chrysopsidis Gray, A. [family COMPOSITAE]
Isotype of Erigeron chrysopsidis Gray var. brevifolius Piper [family ASTERACEAE]
Type of Erigeron chrysopsidis var. brevifolius Piper [family ASTERACEAE]
Filed as Erigeron chrysopsidis var. brevifolius Piper, C.V. 1900 [family ASTERACEAE]
Type of Erigeron chrysopsidis A. Gray [family ASTERACEAE]
Type? of Erigeron chrysopsidis Gray var. brevifolius Piper [family ASTERACEAE]
Erigeron chrysopsidis Gray, A. [family COMPOSITAE]
Isotype of Erigeron chrysopsidis Gray var. brevifolius Piper [family ASTERACEAE]
Type of Erigeron chrysopsidis A. Gray var. brevifolius Piper [family ASTERACEAE]
Isotype of Erigeron chrysopsidis A. Gray var. brevifolius Piper [family ASTERACEAE]
Isotype of Erigeron chrysopsidis var. brevifolius Piper [family ASTERACEAE]
Filed as Erigeron chrysopsidis Gray [family ASTERACEAE]
Filed as Erigeron chrysopsidis Gray [family ASTERACEAE]
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Name

Identification
Erigeron chrysopsidis A. Gray [family ASTERACEAE ] (stored under name); Verified by A. Gray, 1900
Related name
  • Erigeron austinae
  • Erigeron chrysopsidis
Common name
  • Dwarf yellow fleabane, Flora of North America Vol. 20

Flora

Entry for Erigeron chrysopsidis A. Gray [family COMPOSITAE]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 20,
Names
Erigeron chrysopsidis A. Gray [family COMPOSITAE], in A. Gray et al., Syn. Fl. N. Amer., 1(2): 210. 1884
Chrysopsis hirtella de Candolle [family COMPOSITAE], in A. P. de Candolle and A. L. P. P. de Candolle, Prodr., 5: 327. 1836,. not Erigeron hirtellus de Candolle 1836
Treatment Author(s)
Guy L. Nesom
Information
Perennials, 3–15 cm; taprooted, caudices branched. Stems erect (bracteate), evenly hispidulous to hirsute, usually minutely glandular. Leaves mostly basal (in tufts, persistent) (petioles prominently ciliate, hairs spreading, thick-based); blades linear to linear-oblanceolate, 40–70(–90) × 1–3 mm, cauline reduced to bracts (bases relatively thin, not sheathing), margins entire, coarsely ciliate, faces hispidulous to loosely strigose. Heads 1. Involucres (3.5–)4.5–7.5 × 9–17 mm. Phyllaries in 2–3 series, sparsely hispid, minutely glandular. Ray (pistillate) florets 20–60; corollas tubular, lacking laminae, or laminae yellow (sometimes fading on drying and appearing whitish or creamy), 2–10 mm, not coiling or reflexing. Disc corollas 4–4.5 mm (throats tubular). Cypselae 2–2.5 mm, 2-nerved, faces sparsely strigose (carpopodia yellowish); pappi: outer of inconspicuous setae, inner of 15–25 bristles.
Distribution
w United States.
Discussion
Intermediates between var. austiniae and var. chrysopsidis are formed in Oregon and Idaho, where their ranges overlap.

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