The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

pale purple coneflower, wavy-leaf purple coneflower

smooth purple coneflower

Habit Plants to 100 cm (roots fusiform, branched). Plants 35–110 cm (roots fusiform, ± branched).
Herbage

sparsely to densely hairy (hairs spreading).

(glaucous) mostly glabrous (leaves sometimes sparsely hairy abaxially).

Stems

mostly green to purplish.

green.

Basal leaves

petioles 4–20 cm;

blades (1-), 3-, or 5-nerved, linear to lanceolate, 5–40 × 0.5–4 cm, bases attenuate, margins entire (usually ciliate).

petioles 4–26 cm;

blades 3- or 5-nerved, elliptic to lanceolate-ovate, 10–50 × 3–6.5 cm, bases broadly cuneate to rounded, margins usually serrate or dentate.

Peduncles

20–40+ cm.

10–40 cm.

Receptacles

paleae 10–14 mm, tips pinkish to purple, incurved, sharp-pointed.

paleae 7–12 mm, tips orange to brownish purple-tipped, often incurved, sharp-pointed.

Ray corollas

rose to pink or white, laminae drooping to reflexed, 40–90 × 4–7 mm, glabrous or sparsely hairy abaxially.

pink to purple, laminae spreading to reflexed, 35–80 × 3–7 mm, sparsely hairy abaxially.

Disc corollas

5–6.5 mm, lobes pink to purplish.

8–9 mm, lobes purple to greenish (usually erect).

Phyllaries

lanceolate to ovate, 7–15 × 1.5–3.5 mm.

lanceolate, 3–15 × 2–3(–5) mm.

Cypselae

tan, 3–4.5 mm, faces smooth, usually glabrous, sometimes (rays) hairy;

pappi to ca. 1 mm (usually without major teeth).

tan, disc cypselae tan, banded, 4–5 mm, usually glabrous (ray cypselae sometimes hairy on angles);

pappi to 1.2 mm (teeth unequal).

Discs

conic to hemispheric, 20–30 × 20–30 mm.

conic to spheric, 15–30 × 15–40 mm.

2n

= 22.

= 22.

Echinacea simulata

Echinacea laevigata

Phenology Flowering late spring–summer. Flowering late spring–early summer.
Habitat Rocky, open, wooded hillsides, prairies Well-drained soils, open wooded hillsides, fields
Elevation 100–400 m (300–1300 ft) 100–1100 m (300–3600 ft)
Distribution
from FNA
AR; GA; IL; KY; MO; TN
[WildflowerSearch map]
[BONAP county map]
from FNA
GA; NC; PA; SC; VA
[BONAP county map]
Discussion

Echinacea simulata has been reported as introduced in Illinois (http://www.natureserve.org).

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

Of conservation concern.

Echinacea laevigata was historically present in Pennsylvania but is now thought to be extirpated; its occurrence in Maryland has not been confirmed; reports of its presence in Alabama and Arkansas are most likely based on misidentifications. It is in the Center for Plant Conservation’s National Collection of Endangered Plants.

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

Source FNA vol. 21, p. 92. FNA vol. 21, p. 90.
Parent taxa Asteraceae > tribe Heliantheae > subtribe Ecliptinae > Echinacea Asteraceae > tribe Heliantheae > subtribe Ecliptinae > Echinacea
Sibling taxa
E. angustifolia, E. atrorubens, E. laevigata, E. pallida, E. paradoxa, E. purpurea, E. sanguinea, E. tennesseensis
E. angustifolia, E. atrorubens, E. pallida, E. paradoxa, E. purpurea, E. sanguinea, E. simulata, E. tennesseensis
Synonyms E. speciosa, E. pallida var. simulata Brauneria laevigata, E. purpurea var. laevigata
Name authority McGregor: Sida 3: 282. (1968) (C. L. Boynton & Beadle) S. F. Blake: J. Wash. Acad. Sci. 19: 273. (1929)
Web links