Erigeron foliosus var. foliosus |
Erigeron foliosus var. confinis |
|
---|---|---|
leafy fleabane, thread stem fleabane |
leafy fleabane |
|
Stems | (10–)15–35(–50) cm. |
|
Leaves | without prominent 1-directional orientation; blades (filiform or linear to oblanceolate) 20–40(–50) × 1–5(–10) mm, apices usually rounded, faces sparsely strigose to hirsuto-strigose. |
without prominent 1-directional orientation; blades 20–35 × 0.5–1(–2) mm, apices acute to obtuse, faces glabrous or strigose to strigoso-hirsute. |
Ray florets | 15–49; corollas 6–10 mm. |
19–30; corollas 9–12 mm. |
Disc corollas | 3.5–4(–5) mm. |
3.5–5 mm. |
Phyllaries | 0.5–0.8 mm wide, margins usually thick or only with narrow scarious rims, midnerves usually not distinct and orange-resinous, abaxial faces glabrate to sparsely strigose, sometimes sparsely, obscurely glandular; inner phyllaries 3.2–4.5 mm. |
0.8–1 mm wide, margins narrowly to broadly scarious, midnerves usually not distinct and orange-resinous, abaxial faces glabrous, densely, prominently glandular; inner phyllaries 4–5 mm. |
2n | = 18. |
|
Erigeron foliosus var. foliosus |
Erigeron foliosus var. confinis |
|
Phenology | Flowering May–Aug(–Sep). | Flowering May–Aug. |
Habitat | Dry, open, rocky or grassy slopes, chaparral, oak to pine or pine-fir woodlands | Rocky sites, chaparral to pine and fir woods, over a variety of soils, often on serpentine |
Elevation | (50–)300–2300(–2900) m ((200–)1000–7500(–9500) ft) | (50–)100–1800(–2200) m ((200–)300–5900(–7200) ft) |
Distribution |
CA; Mexico (Baja California) |
CA |
Source | FNA vol. 20, p. 312. | FNA vol. 20, p. 312. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | E. foliosus var. stenophyllus, E. tenuissimus | E. confinis |
Name authority | unknown | (T. J. Howell) Jepson: Man. Fl. Pl. Calif., 1056. (1925) |
Web links |