Flora of North America species comparison

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Ericameria winwardii

Winward's goldenbush
Habit Plants 5–20 cm.
Stems

stems prostrate or ascending to erect, green when young (± concealed by tomentum), becoming tan to brown, moderately branched, densely floccose-tomentose, eglandular.
Leaves

ascending;

blades elliptic or oblanceolate (flat), 6–15 × 2.5–5 mm, midnerves prominent, apices acute (often curved downward), faces densely silvery white floccose-tomentose, eglandular;

fascicles absent.
Peduncles

1–5 mm (tomentose, bracts 0–3, phyllary-like).
Involucres

obconic, 9–12 × 3–4 mm.
Ray florets

0.
Disc florets

4–9;

corollas ca. 9 mm.
Phyllaries

11–15 in 2–3 series, lanceolate or elliptic to oblanceolate, 1.5–5 × 0.8–1.3 mm, subequal, outer herbaceous or herbaceous-tipped, inner mostly chartaceous or herbaceous-tipped, midnerves conspicuous, raised, (margins: outer herbaceous, entire, floccose-tomentose, inner narrowly scarious, minutely lacerate) apices acute to acuminate, outer abaxial faces floccose-tomentose, inner glabrate.
Heads

usually borne singly, sometimes (2–3) in racemiform arrays (5–20 mm wide).
Cypselae

tan to brown, narrowly oblanceoloid, 5–7 mm (5-ribbed), densely sericeous;

pappi tan, 8–9 mm.

Ericameria winwardii
Phenology Flowering late summer–fall.
Habitat Silty-clay and clay-shale slopes
Elevation 2000–2200 m (6600–7200 ft)
Distribution
from FNA
ID; WY
[BONAP county map]
Discussion

Of conservation concern.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 20, p. 77.
Parent taxa Asteraceae > tribe Astereae > Ericameria
Sibling taxa
E. albida, E. arborescens, E. arizonica, E. bloomeri, E. brachylepis, E. cervina, E. compacta, E. cooperi, E. crispa, E. cuneata, E. discoidea, E. ericoides, E. fasciculata, E. gilmanii, E. greenei, E. laricifolia, E. lignumviridis, E. linearifolia, E. linearis, E. nana, E. nauseosa, E. obovata, E. ophitidis, E. palmeri, E. paniculata, E. parishii, E. parryi, E. pinifolia, E. resinosa, E. suffruticosa, E. teretifolia, E. watsonii, E. zionis
Synonyms E. discoidea var. winwardii
Name authority (Dorn & Delmatier) R. P. Roberts & Urbatsch: Sida 21: 1562. (2005)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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