Allium stellatum

Ker Gawler

Bot. Mag. 38: plate 1576. 1813.

Treatment appears in FNA Volume 26. Mentioned on page 228, 247.
Revision as of 21:42, 16 December 2019 by FNA>Volume Importer

Bulbs 1–5+, usually clustered, often short-rhizomatous at base, rhizome not stout or iris-like, ovoid, 2–4 × 1–2.5 cm; outer coats enclosing 1 or more bulbs, grayish or brownish, membranous, fibers parallel, few, or sometimes reticulate, cells obscure, finely meshed; inner coats whitish to pinkish, cells obscure, ± quadrate. Leaves persistent, green at anthesis, 3–5, basally sheathing, sheaths never extending much above soil level; blade solid, flat, channeled, 14–35 cm × 1–5 mm, margins ± entire. Scape persistent, solitary, erect, or, if nodding at anthesis, becoming erect, solid, terete or ± 4-angled, particularly distally, 20–50 cm × 1–3.5 mm. Umbel persistent, nodding, becoming erect, ± loose, 9–40-flowered, hemispheric, bulbils unknown; spathe bracts persistent, 2, 2–4-veined, lanceolate, ± equal, apex acuminate. Flowers stellate, 5–8 mm; tepals spreading, deep pink, elliptic-lanceolate, ± equal, withering in fruit, margins entire, apex acute, midribs not thickened; stamens exserted; anthers yellow; pollen yellow; ovary conspicuously crested; processes 6, distinct, flattened, ± triangular, margins entire or toothed; style exserted, linear, ± equaling stamens; stigma capitate, scarcely thickened, unlobed; pedicel 0–20 mm. Seed coat dull; cells minutely roughened. 2n = 14.


Phenology: Flowering Jul–Oct.
Habitat: Often on calcareous soils
Elevation: 300–2200 m

Distribution

V26 438-distribution-map.jpg

Man., Ont., Sask., Ark., Ill., Iowa, Kans., Mich., Minn., Mo., Nebr., N.Dak., Okla., S.Dak., Tenn., Tex., Wis.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Allium stellatum"
Dale W. McNeal Jr. +  and T. D. Jacobsen +
Ker Gawler +
Man. +, Ont. +, Sask. +, Ark. +, Ill. +, Iowa +, Kans. +, Mich. +, Minn. +, Mo. +, Nebr. +, N.Dak. +, Okla. +, S.Dak. +, Tenn. +, Tex. +  and Wis. +
300–2200 m +
Often on calcareous soils +
Flowering Jul–Oct. +
Allium stellatum +
species +