Erigeron eatonii var. villosus |
Erigeron eatonii var. lavandulus |
|
---|---|---|
Eaton's fleabane, Eaton's shaggy fleabane |
Eaton's fleabane, Eaton's lavender fleabane |
|
Stems | (5–)10–15(–30) cm. |
5–12(–22) cm. |
Involucres | 4.5–6.5 × (10–)12–14(–17) mm. |
(4.5–)5–7 × 9–13 mm. |
Ray laminae | 5.5–8(–9) mm. |
|
Disc corollas | 2.5–3.5 mm. |
2.5–3.5 mm. |
Phyllaries | moderately to densely villous (hairs mostly 1–2 mm), sometimes sparsely minutely glandular. |
sparsely to moderately villous (hairs 0.5–1.5 mm), minutely glandular. |
Heads | 1(–2), held well beyond basal leaves. |
(1–)2–4(–6), held slightly if at all beyond basal leaves. |
Cypselae | 1.7–2.2 mm; pappi of 16–26 bristles 2.5–3.5 mm. |
1.8–2.2 mm; pappi of 12–20 bristles 4–5 mm. |
Rays | laminae (5–)6–8. |
|
2n | = 18. |
|
Erigeron eatonii var. villosus |
Erigeron eatonii var. lavandulus |
|
Phenology | Flowering Jun–Aug. | Flowering May–Aug. |
Habitat | Meadows and open places, commonly in lodgepole pine woodland, sagebrush | Open grasslands and meadows, mostly in sagebrush scrub on scablands |
Elevation | (1500–)1800–3000 m ((4900–)5900–9800 ft) | 900–1900(–2300) m (3000–6200(–7500) ft) |
Distribution |
ID; OR; WA |
ID; OR |
Source | FNA vol. 20, p. 281. | FNA vol. 20, p. 281. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | E. eatonii subsp. villosus | E. pacificus |
Name authority | (Cronquist) Cronquist: in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. 5: 175. (1955) | Strother & Ferlatte: Madroño 35: 83, fig. 2. (1988) |
Web links |