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Compilation
Allium douglasii

11 Images see all

Allium geyeri S.Watson var. geyeri [family ALLIACEAE]
Isotype of Allium douglasii Hook. var. constrictum Mingrone & Ownbey [family AMARYLLIDACEAE]
Isotype of Allium douglasii Hook. [family ALLIACEAE]
Isotype of Allium douglasii Hook. var. constrictum Ownbey & Mingrone [family LILIACEAE]
Allium falcifolium Hook. & Arn. [family ALLIACEAE]
Isotype of Allium douglasii Hooker var. constrictum Mingrone & Ownbey [family ALLIACEAE]
Type of Allium douglasii Hook. [family ALLIACEAE]
Isotype of Allium douglasii var. constrictum Mingrone & Ownbey [family LILIACEAE]
Type of Allium douglasii Hook. [family ALLIACEAE]
Isotype of Allium tolmiei Baker ex Watson [family ALLIACEAE]
Syntype of Allium douglasii Hook. [family ALLIACEAE]
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Name

Identification
Isotype of Allium douglasii Hook. [family ALLIACEAE ] (stored under name); Verified by Francis Marion Ownbey,
Related name
  • Allium mutabile
  • Allium falcifolium
  • Allium tolmiei
  • Allium geyeri
  • Allium nevii
  • Allium acuminatum
  • Allium douglasii
  • Allium fragrans
  • Allium saptonarum
  • Allium anceps

Flora

Entry for Allium columbianum (Ownbey & Mingrone) P. M. Peterson, Annable & Rieseberg [family ALLIACEAE]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 26,
Names
Allium columbianum (Ownbey & Mingrone) P. M. Peterson, Annable & Rieseberg [family ALLIACEAE], Syst. Bot., 13: 211. 1988
Allium douglasii Hooker var. columbianum Ownbey & Mingrone [family ALLIACEAE], in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W., 1: 747. 1969
Treatment Author(s)
Dale W. McNeal Jr.
T. D. Jacobsen
Information
Bulbs 1–5+, not clustered on stout, primary rhizome, ovoid, 1–1.5 × 0.8–1.4 cm; outer bulb coats brownish or grayish, enclosing 1 or more bulbs, membranous, lacking cellular reticulation or cells arranged in only 2–3 rows distal to roots, ± quadrate, without fibers; inner coats white to pink, cells obscure, ± quadrate. Leaves usually persistent, green at anthesis, 2, basally sheathing, sheaths not extending much above soil surface; blade solid, flat, broadly channeled, ± falcate, 10–35 cm × (2–)5–8 mm, margins entire. Scape persistent, solitary, erect, solid, terete, enlarged proximal to inflorescence, (10–)20–30(–40) cm × 1.5–4 mm. Umbel persistent, erect, compact, 25–50-flowered, hemispheric to globose, bulbils unknown; spathe bracts persistent, 3, 5–7-veined, ovate, ± equal, apex acute. Flowers ± stellate, (6–)7–8(–10) mm; tepals spreading, light pink to purple with prominent green midribs, narrowly lanceolate, ± equal, becoming papery in fruit, margins entire, apex acuminate; stamens equaling or longer than tepals; anthers blue-gray; pollen light blue to gray; ovary crested; processes 6, 2 per lobe, low, rounded, margins entire; style exserted, linear; stigma capitate, scarcely thickened, unlobed; pedicel 10–20 mm. Seed coat shining; cells smooth. 2n = 14.
Phenology
may (spring), jun-jul (summer)
Altitude range
300–1100 m;
Distribution
USA IdahoUSA Mont.USA Wash.

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