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pale purple coneflower, purple coneflower

Habit Plants to 140 cm (roots fusiform to narrowly turbinate, usually branched).
Herbage

sparsely to densely hairy (hairs spreading, ca. 1.5–1.7 mm).

Stems

green to purplish (rarely branched).

Basal leaves

petioles 5–20+ cm;

blades (1-), 3-, or 5-nerved, elliptic to lanceolate, 12–40 × 1–4 cm, bases cuneate to attenuate, margins entire (usually ciliate).

Peduncles

15–50 cm.

Receptacles

paleae 9–14 mm, tips purple, usually incurved, sharp-pointed.

Ray corollas

pink to reddish purple, laminae reflexed, 40–90 × 3–4 mm, sparsely hairy abaxially.

Disc corollas

5.5–6.7 mm, lobes usually pink to purple (pollen usually white, rarely lemon yellow).

Phyllaries

lanceolate to ovate, 7–15 × 1–3 mm.

Cypselae

tan or bicolored, 2.5–5 mm, faces ± smooth, usually glabrous;

pappi to ca. 1 mm (major teeth 0–4).

Discs

conic to hemispheric, 20–40 × 25–37 mm.

2n

= 22.

Echinacea pallida

Phenology Flowering late spring–summer.
Habitat Rocky prairies, open wooded hillsides, and glades
Elevation 50–1500 m (200–4900 ft)
Distribution
from FNA
AL; AR; CT; IA; IL; IN; KS; LA; MA; ME; MI; MO; NC; NE; NY; OK; TN; TX; VA; WI; ON
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Discussion

Echinacea pallida is generally regarded as introduced in Connecticut, Georgia, Maine, Massachusetts, New York, North Carolina, and Virginia.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 21, p. 90.
Parent taxa Asteraceae > tribe Heliantheae > subtribe Ecliptinae > Echinacea
Sibling taxa
E. angustifolia, E. atrorubens, E. laevigata, E. paradoxa, E. purpurea, E. sanguinea, E. simulata, E. tennesseensis
Synonyms Rudbeckia pallida
Name authority (Nuttall) Nuttall: Trans. Amer. Philos. Soc., n. s. 7: 354. (1840)
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