Phoenicaulis cheiranthoides |
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dagger-pod, wallflower phoenicaulis |
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Stems | simple or few from base (caudex), (0.8–)1.2–2.5(–3) dm, glabrous. |
Basal leaves | petiole (1–)2–5.5(–8) cm, thickened, glabrous at base; blade linear-oblanceolate to obovate, (2–)3–7(–10) cm × (5–)8–20(–26) mm, base attenuate, apex obtuse to acute, surfaces tomentose. |
Cauline leaves | 5–12, not overlapping; blade ovate to oblong or linear lanceolate, 0.7–2 cm × 2–6 mm, surfaces usually densely to sparsely pubescent, rarely glabrate. |
Racemes | glabrous. |
Flowers | sepals 4–6 × 1.5–2.2 mm, glabrous; petals 9–13(–15) × 2.5–4 mm, attenuate to base; filaments 4–5 mm; anthers 1–1.5 mm; gynophore obsolete or, rarely, to 2 mm. |
Fruiting pedicels | divaricate, (6–)10–30(–35) mm. |
Fruits | divaricate, (2–)3–6(–9) cm × (2–)3–5(–6) mm; style 0.5–2 mm. |
Seeds | (2–)2.5–3.2 × (1.5–)1.8–2.5 mm. |
2n | = 28. |
Phoenicaulis cheiranthoides |
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Phenology | Flowering mid Apr-mid Jun. |
Habitat | Rocky scree, rocky basaltic slopes, volcanic rubble, barren clay slopes, rimrocks, scablands, ledges of metamorphic rock outcrops, rocky crevices and open knolls, sandy banks, gravelly meadows, grassy or gravelly hillsides, sagebrush scrub and slopes, alpine slopes, volcanic boulders |
Elevation | 700-2800 m (2300-9200 ft) |
Distribution |
CA; ID; NV; OR; UT; WA
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Source | FNA vol. 7, p. 415. |
Parent taxa | Brassicaceae > tribe Boechereae > Phoenicaulis |
Synonyms | Arabis pedicellata, Parrya cheiranthoides, Parrya cheiranthoides var. lanuginosa, Parrya menziesii var. glabra, Parrya menziesii var. lanuginosa, Parrya pedicellata, P. cheiranthoides var. glabra, P. cheiranthoides subsp. lanuginosa, P. cheiranthoides var. lanuginosa, P. pedicellata |
Name authority | Nuttall: in J. Torrey and A. Gray, Fl. N. Amer. 1: 89. (1838) |
Web links |