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

few flower dicentra, few-flower bleeding-heart, shorthorn steer's-head

bleeding heart, eastern bleeding-heart, fringe bleeding-heart, turkey corn, wild bleeding-heart

Habit Plants perennial, scapose, from rhizomes or clusters of spindle-shaped tubers, bulblets often present at proximal ends of tubers or along rhizomes. Plants perennial, scapose, from elongate, stout, scaly rhizomes.
Leaves

(7-)9-13(-16) × 3-7(-10) cm;

petiole (2-)4-7(-10) cm;

blade with 3-4 orders of leaflets and lobes; ultimate lobes linear-lanceolate, (2-)7-13(-18) × 1.5-3 mm, occasionally irregular, minutely apiculate.

(10-)20-35(-55) × (5-)10-15(-30) cm;

blade with 4 orders of leaflets and lobes;

abaxial surface glaucous; penultimate lobes lanceolate to oblong or ovate, (6-)10-20(-35) × 2-5 mm.

Inflorescences

racemose, 1-3-flowered, barely exceeding leaves;

bracts ovate, 4-5 × 2-3 mm.

paniculate, 5-many-flowered, usually exceeding leaves, (20-)30-45(-65) cm;

bracts lanceolate, 3-6(-11) × 1-2 mm, apex acuminate.

Flowers

erect to nodding;

pedicels 5-25 mm;

sepals ovate to lanceolate, 5-8 × 2-4 mm;

outer petals white to pink, (15-)18-22(-25) × 3-6 mm, reflexed portion (5-)7-8(-11) mm;

inner petals purple, (15-)18-22(-24) mm, blade spoon-shaped, 2-3 mm, claw obovate-elliptic, ca. 10 × 3-4 mm, crest absent;

filaments of each bundle connate at base and near apex, distinct in between, distinct portion of median filament forming loop that almost doubles back to its proximal end; nectariferous tissue borne at lowermost point of loop and often extending to base of median filament;

style 7-11 mm;

stigma 2-lobed, much reduced, ca. 2 times wider than style.

pendent;

sepals reniform, 2-5(-8) × 1.5-4 mm, apex acuminate;

petals rose-purple to pink, rarely white;

outer petals (15-)20-25(-30) × 2-5 mm, reflexed portion 4-8 mm;

inner petals (15-)18-22(-25) mm, blade 2-4 mm, claw linear-lanceolate, 5-10(-14) × 1-2.5 mm, crest 1-3 mm diam., exceeding apex by 2-3 mm;

filaments of each bundle connate at base and near apex, distinct in between, distinct portion of median filament forming loop that lies within base of outer petal; nectariferous tissue borne toward base of median filament;

style 7-14 mm;

stigma 2-horned.

Capsules

spindle-shaped to ovoid, 10-15 × 4-6 mm.

oblong to ovoid, (15-)18-22(-27) × ca. 4 mm.

Seeds

reniform, ca. 2 mm diam., smooth, elaiosome present.

slightly reniform, ca. 2 mm diam., finely reticulate, elaiosome present.

2n

= 16.

= 16.

Dicentra pauciflora

Dicentra eximia

Phenology Flowering late spring–late summer. Flowering mid spring–early fall.
Habitat Openings in coniferous forests, in volcanic and granitic soils Dry to moist, rocky, mountain woods, often in rock crevices at cliff bases
Elevation 1200-2700 m (3900-8900 ft) 100-1700 m (300-5600 ft)
Distribution
from FNA
CA; OR
[WildflowerSearch map]
[BONAP county map]
from FNA
MD; NC; NJ; PA; TN; VA; WV
[WildflowerSearch map]
[BONAP county map]
Discussion

The natural range of Dicentra eximia extends along the Appalachians from North Carolina and Tennessee to Maryland and Pennsylvania. It is frequently cultivated and sometimes escapes outside that area, but it evidently has not become truly naturalized beyond it. Such garden escapes, perhaps including misidentified plants of D. formosa, also widely cultivated, are almost surely the basis for reports of D. eximia from Illinois, Michigan, Ohio, New York, Connecticut, and Vermont.

Several patented hybrids between Dicentra eximia and D. formosa are sold in nurseries.

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

Source FNA vol. 3. FNA vol. 3.
Parent taxa Fumariaceae > Dicentra Fumariaceae > Dicentra
Sibling taxa
D. canadensis, D. chrysantha, D. cucullaria, D. eximia, D. formosa, D. nevadensis, D. ochroleuca, D. uniflora
D. canadensis, D. chrysantha, D. cucullaria, D. formosa, D. nevadensis, D. ochroleuca, D. pauciflora, D. uniflora
Synonyms Fumaria eximia, Bicuculla eximia
Name authority S. Watson: Bot. California 2: 429. (1880) (Ker Gawler) Torrey: Fl. New York 1: 46. (1843)
Web links