Erigeron eatonii var. nevadincola |
Erigeron eatonii var. plantagineus |
|
---|---|---|
Eaton's fleabane, Nevada daisy |
Eaton's daisy, Eaton's fleabane, Eaton's plantain-leaf fleabane, plantain-leaf daisy |
|
Stems | 14–22(–33) cm. |
10–23 cm. |
Involucres | 7–11 × (14–)17–23 mm. |
5–7 × (9–)11–12(–14) mm. |
Ray laminae | 7–11 mm. |
5.5–8(–9). |
Disc corollas | 4.4–6.8 mm. |
3–4 mm. |
Phyllaries | villous (hairs 1–2 mm), sparsely, if at all, glandular. |
sparsely to moderately hirtellous (hairs mostly 0.3–0.8 mm), sometimes sparsely minutely glandular. |
Heads | 1(–2), held well beyond basal leaves. |
1–4, held just beyond to well beyond basal leaves. |
Cypselae | 4–4.5 mm; pappi of 20–24 bristles 4–5 mm. |
1.8–2.3 mm; pappi of 16–20 bristles 3–3.5 mm. |
2n | = 18. |
|
Erigeron eatonii var. nevadincola |
Erigeron eatonii var. plantagineus |
|
Phenology | Flowering May–Jul. | Flowering May–Aug. |
Habitat | Meadows, gravelly slopes, mostly in sagebrush and pinyon-juniper | Open, grassy sites, often with sagebrush scrub, usually over volcanic substrate, less commonly over serpentine |
Elevation | 1400–2900 m (4600–9500 ft) | (1000–)1500–2500 m ((3300–)4900–8200 ft) |
Distribution |
CA; NV |
CA; OR |
Source | FNA vol. 20, p. 280. | FNA vol. 20, p. 281. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | E. nevadincola | E. plantagineus, E. eatonii subsp. plantagineus, E. robertianus |
Name authority | (S. F. Blake) G. L. Nesom: Phytologia 73: 191. (1992) | (Greene) Cronquist: in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. 5: 175. (1955) |
Web links |