Allium speculae Ownbey & Aase

Little river canyon onion (en)

Species

Angiosperms > Asparagales > Amaryllidaceae > Allium

Characteristics

Bulbs 1–5+, not rhizomatous, ovoid, 1–5 × 1–2 cm; outer coats usually enclosing single bulb, grayish or brownish, reticulate, cells very fine-meshed, open; inner coats whitish, cells vertically elongate, regular. Leaves persistent, green at anthesis, 3+, sheathing; blade solid, flat, channeled, 10–30 cm × 1–2 mm, margins entire. Scape persistent, solitary (sometimes 2 in cultivated plants), erect, terete, 20–30 cm × 1–3 mm. Umbel persistent, erect, compact, 10–15-flowered, hemispheric-globose, bulbels unknown; spathe bracts persistent, 3, usually 1-veined, lanceolate, ± equal, apex long-acuminate. Flowers ± campanulate, 5–6 mm; tepals widely spreading, pinkish, elliptic, ± equal, remaining thin and withering over ovary, margins entire, apex obtuse, involute at tip; stamens included; anthers light yellow; pollen white to light yellow; ovary crested; processes 6, central, horizontally spreading, flattened, triangular, margins entire; style linear, equaling stamens; stigma capitate, obscurely 3-lobed; pedicel 9–20 mm. Seed coat shining; cells each with minute, central papilla. 2n = 14.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 1-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-9

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 30 - 365
Germination temperacture (C°) 10
Germination luminosity light
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Allium speculae unspecified picture

Distribution

Allium speculae world distribution map, present in Åland Islands, Georgia, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:8883-2
WFO ID wfo-0000757392
COL ID 65WWR
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Allium speculae