Tofieldia glabra |
Tofieldia coccinea |
|
---|---|---|
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 |
NC; SC
|
AK; BC; NT; NU; QC; YT; Greenland; n Asia |
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 | ||
Name authority | Nuttall: Gen. N. Amer. Pl. 1: 235. (1818) | Richardson: in J. Franklin et al., Narr. Journey Polar Sea, 736. (1823) |
Web links |