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smooth bog-asphodel, smooth tofieldia, white false asphode l, white featherling

northern asphodel, northern false asphodel, northern tofieldia, tofieldie écarlate

Stems

25–90 cm.

2–20 cm.

Leaf

blades to 30 cm × 6 mm.

blades to 7.5 cm × 3.5 mm.

Inflorescences

open, 20–100-flowered, 3–25 cm;

bracts navicular, margins entire;

bracteoles forming epicalyx, 3-lobed, lobes acute.

open to dense, sometimes spikelike, 5–30-flowered, 0.5–2.5 cm;

proximal bracts conspicuous, ovate, margins entire, distal bracts reduced or absent;

bracteoles forming epicalyx, deeply 3-lobed, lobes often appearing distinct, ovate, sometimes weakly 3-fid with 2 small lateral lobes.

Flowers

tepals white, 3–4.5 mm, inner tepals longer, wider than outer;

stamens 3–4 mm;

ovary narrowly ovoid;

styles 0.4–0.8 mm;

pedicel 1.5–4 mm.

tepals greenish, tinged pinkish cream to deep crimson, 2–2.5 mm, inner tepals slightly longer than outer;

stamens ± equaling or slightly longer than tepals;

filaments not strongly flattened or dilated basally;

ovary ellipsoid;

styles 0.3–0.8 mm;

pedicel 0–3 mm, often becoming arcuate in fruit.

Capsules

broadly ellipsoid, 3–4 mm.

broadly obovoid to globose, 2–2.3 mm.

Seeds

1–1.3 mm.

ca. 1 mm.

2n

= 30.

Tofieldia glabra

Tofieldia coccinea

Phenology Flowering late summer–fall. Flowering summer.
Habitat Savannas, pocosins, marshy ground, moist sandy soil Moist to dry open areas, generally calcareous
Elevation 0–200 m (0–700 ft) 0–1500 m (0–4900 ft)
Distribution
from FNA
NC; SC
[WildflowerSearch map]
[BONAP county map]
from FNA
AK; BC; NT; NU; QC; YT; Greenland; n Asia
[BONAP county map]
Discussion

See under 3. Tofieldia pusilla regarding hybridization with that species.

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

Source FNA vol. 26, p. 61. FNA vol. 26, p. 61.
Parent taxa Liliaceae > Tofieldia Liliaceae > Tofieldia
Sibling taxa
T. coccinea, T. pusilla
T. glabra, T. pusilla
Name authority Nuttall: Gen. N. Amer. Pl. 1: 235. (1818) Richardson: in J. Franklin et al., Narr. Journey Polar Sea, 736. (1823)
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