Eriophyllum wallacei |
Eriophyllum staechadifolium |
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Wallace eriophyllum, Wallace's woolly daisy, woolly daisy, woolly easterbonnets |
lizard tail, seaside woolly sunflower |
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Habit | Annuals, 1–15 cm. | Subshrubs, 30–150 cm. |
Stems | erect to spreading or ascending. |
± erect. |
Leaves | blades obovate to spatulate, 7–20 mm, sometimes 3-lobed, ultimate margins entire, plane (apices ± rounded), faces ± woolly. |
(proximal usually alternate, sometimes opposite): blades linear, lanceolate, or ovate, 3–7 cm, usually 1–2-pinnately lobed, ultimate margins entire or toothed, revolute, abaxial faces white-woolly, adaxial glabrate (distal leaves usually similar). |
Peduncles | 1–3 cm. |
mostly 0–1(–1.5) cm. |
Involucres | broadly campanulate, 4–6 mm diam. |
campanulate, 2–3+ mm diam. |
Ray florets | 5–10; laminae usually cream or yellow, sometimes white with red veins, 3–4 mm. |
0 or 6–9; laminae yellow, 3–5 (× 2–3) mm. |
Disc florets | 20–30; corollas 2–3 mm (tubes cylindric, throats funnelform, gradually dilated, lobes glandular; anther appendages subulate, not glandular). |
30–40; corollas 4 mm. |
Phyllaries | 5–10, distinct. |
8–11, distinct (oblong, carinate, apices obtuse or acute). |
Heads | usually borne singly. |
40–80+ per array. |
Cypselae | ± 2 mm; pappi usually of 6–10 ± oblong scales 0.4–0.8 mm, rarely 0. |
3–4 mm; pappi of 8–12 oblong or oblanceolate scales ca. 1 mm. |
2n | = 10 + 0–1 I or 0–3 B. |
= 30. |
Eriophyllum wallacei |
Eriophyllum staechadifolium |
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Phenology | Flowering Dec–Jul. | Flowering Apr–Sep. |
Habitat | Sandy or gravelly openings, creosote-bush or sagebrush scrublands, Joshua Tree or pinyon-juniper woodlands, or chaparral | Coastal dunes and bluffs |
Elevation | 30–2400 m (100–7900 ft) | 0–100 m (0–300 ft) |
Distribution |
AZ; CA; NV; UT; Mexico (Baja California)
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CA; OR
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Discussion | Morphologically, Eriophyllum staechadifolium appears to connect E. confertiflorum var. confertiflorum and E. (Constancea) nevinii. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Source | FNA vol. 21, p. 356. | FNA vol. 21, p. 362. |
Parent taxa | Asteraceae > tribe Heliantheae > subtribe Baeriinae > Eriophyllum | Asteraceae > tribe Heliantheae > subtribe Baeriinae > Eriophyllum |
Sibling taxa | ||
Synonyms | Bahia wallacei, Antheropeas wallacei, E. wallacei var. rubellum | E. staechadifolium var. artemisiifolium, E. staechadifolium var. depressum |
Name authority | (A. Gray) A. Gray: Proc. Amer. Acad. Arts 19: 25. (1883) | Lagasca: Gen. Sp. Pl., 28. (1816) |
Web links |
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