Frasera paniculata

Torrey in War Department [U.S.]

Pacif. Railr. Rep. 4(5): 126. 1857.

Common names: Utah or tufted frasera
Endemic
Synonyms: Frasera utahensis M. E. Jones Leucocraspedum utahense (M. E. Jones) Rydberg Swertia utahensis (M. E. Jones) H. St. John
Treatment appears in FNA Volume 14.

Herbs monocarpic, (4–)7–15 dm, glabrous. Stems usually 1. Leaf blades white-margined; basal linear-lanceolate to nar­rowly oblanceolate, 5–20 × 0.7–2(–3) cm; cauline leaves opposite, distal blades lan­ceolate. Inflorescences diffuse. Flowers: calyx 3–6 mm; corolla greenish white to greenish yellow, dark green- or purple-dotted, 7–12 mm, lobes elliptic-ovate, apex abruptly acuminate; androecial corona ± fringed; style slender, distinct; nectaries 2 per lobe, in closely paired, ± separate foveae, foveae opening distal to nectaries, into a single widely ovate-triangular differentiated area on the corolla surface shaped ± like the spade on playing cards, rim ± sparsely short- to long-fringed.


Phenology: Flowering late spring–summer.
Habitat: Desert scrub, dry, open pinyon-juniper woods, often on pink sand dunes.
Elevation: 1200–2200 m.

Distribution

Ariz., Colo., N.Mex., Utah.

Discussion

The only specimen from Nevada identified as Frasera paniculata has been reidentified as F. albomarginata var. albomarginata in studies for this flora.

Selected References

None.

Lower Taxa

None.
... more about "Frasera paniculata"
James S. Pringle +
Torrey in War Department [U.S.] +
Utah or tufted frasera +
Ariz. +, Colo. +, N.Mex. +  and Utah. +
1200–2200 m. +
Desert scrub, dry, open pinyon-juniper woods, often on pink sand dunes. +
Flowering late spring–summer. +
Pacif. Railr. Rep. +
Frasera utahensis +, Leucocraspedum utahense +  and Swertia utahensis +
Frasera paniculata +
species +