Aristea nyikensis Baker

Species

Angiosperms > Asparagales > Iridaceae > Aristea

Characteristics

Plants 20-30 cm. high.. Leaves 5-8, the lower 3-5 basal, narrowly lanceolate, upper 2-3 cauline and nearly as large, linear, 4-6(-8) mm. wide, ± 2/3 as long as the stem, fairly rigid, few-veined.. Stem bearing 2-3 leaves, lightly compressed, simple or with 1-2 branches.. Flower-clusters several per axis in spicate arrangement, sessile except the terminal, each (2-)4-flowered; spathes and bracts scarious, pale and shiny, ovate-lanceolate, the margins ± entire, 7-8 mm. long.. Flowers deep blue, ± sessile.. Tepals obovate, ± 1 cm. long, 6 mm. wide.. Filaments 3.5 mm. long; anthers up to 2 mm. long.. Style ± 5 mm. long, 3-lobed apically.. Capsules ellipsoid-ovoid, ± 7 mm. long, on stalks up to 5 mm. long.
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Flower clusters several per axis in a spicate arrangement, sessile except the terminal cluster, each (2)4-flowered; spathes and bracts scarious, pale and shiny, 7–8 mm long, ovate-lanceolate, the margins more or less entire.
Leaves 5–8, the lower 3–5 basal and narrowly lanceolate, the upper 2–3 cauline and nearly as large, linear, 4–6(8) mm wide, about two-thirds as long as the stem, fairly rigid, few-veined.
Stem bearing 2–3 leaves, slightly compressed, simple or 1 –2-branched.
Capsules c. 7 mm long, ellipsoid-ovoid, on stalks up to 5 mm long.
Filaments 3.5 mm long, anthers 1.8 mm long.
Flowers deep-blue, more or less sessile.
Style c. 5 mm long, 3-lobed apically.
Tepals c. 10 × 6 mm, obovate.
Plants 20-30 cm high.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 90
Germination temperacture (C°) 12 - 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Aristea nyikensis world distribution map, present in Tanzania, United Republic of and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:436000-1
WFO ID wfo-0000788005
COL ID GNLN
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Aristea hockii Aristea nyikensis Aristea uhehensis