Moraea thomsonii Baker

Species

Angiosperms > Asparagales > Iridaceae > Moraea

Characteristics

Plants usually 15-25 cm. high.. Corm 1-3 cm. diameter, tunics of medium to coarse, dark brown fibres, often bearing cormlets among the fibres.. Foliage leaf solitary, usually absent at flowering time (or dry but still attached to base of stem), rarely the new leaf emerging, eventually reaching to 60 cm. or more, terete, without an adaxial groove, 1.5-2 mm. in diameter.. Stem usually bearing 3-6 branches, these held close to the main stem, sheathing leaves dry and brownish, 3-6 cm. long, the apices often lacerated.. Rhipidia one per node, sessile or shortly stalked, the bases concealed by the sheathing leaves, rhipidial spathes dry and papery, rarely green near the base, the inner (2.5-)3-4 cm. long, apices membranous, speckled darker brown, sometimes lacerated, the outer usually ± 2/3 as long as the inner.. Flowers pale lilac to whitish with yellow to orange spotted nectar guides on limbs of both whorls of tepals.. Outer tepals obovate to lanceolate, 1.9-2.4 cm. long, limb 12-16 × 5-8 mm., spreading, claw ascending, narrow, 5-8 mm. long, inner tepals 15-20 × 4-5 mm. long, the limb also spreading.. Filaments 3-5 mm. long, free only near the apex; anthers 5-6 mm. long.. Style-branches 7-8 mm. long, without crests.. Capsules obovoid, 8-11 mm. long.
More
Plants mostly 150-300 mm high, excluding leaf. Corm 10-20 mm diam.; tunics of medium to coarse, dark brown fibres. Stem usually with 3 to 6 branches held close to main axis on short stalks or ± sessile, sheathing leaves 30-60 mm long, dry, papery, brown, often lacerated. Foliage leaf solitary, usually absent, dry and broken, or emergent at flowering, basal, ultimately up to 500 mm long or longer, terete, ribbed, ± 1.5 mm diam., becoming dry and broken before flowering. Rhipidial spathes dry, papery, rarely green near base, apices speckled darker brown, sometimes lacerate, attenuate; inner 25-40 mm long; outer ± 2/3 as long. Flowers fugaceous, pale blue-mauve, limbs of all tepals with yellow to orange nectar guides at bases; outer tepals obovate to lanceolate, 20-24 x 5-8 mm, claws slightly shorter than limbs, ascending, narrow; inner tepals 16-18 x ± 7 mm, lanceolate. Filaments 3-4 mm long united in lower 1/3; anthers ± 5 mm long, white or yellow. Ovary narrowly ellipsoid, ± 4.5 mm long; style branches 7-8 mm long, crests vestigial, shorter than stigma lobes. Capsules ± club-shaped, ± 10 mm long Seeds angular.
Flowers pale-lilac to blue-violet with yellow-orange spotted nectar guides on the outer tepals; tepals unequal, the outer 19–24 mm long with an ascending claw narrow and slightly shorter than the limb, limb c. 11–14 × 5–8 mm, obovate to lanceolate, reflexed; the inner tepals 15–18 × 2–4 mm, linear-lanceolate, erect or ascending.
Foliage leaf solitary, usually absent or beginning to emerge at flowering rime (dead leaf from previous season sometimes still attached to base of stem), eventually up to c. 60 cm long or more, c. 1.5 mm in diameter, terete, without an adaxial groove; sheathing leaves dry and brownish, 3–6 cm long, often apically lacerate.
Rhipidia sessile or on short branches concealed by the subtending sheathing leaves; spathes dry and papery, rarely green near the base, the inner (2.5)3–4 cm long with apices membranous speckled darker brown and sometimes lacerated, the outer usually about two-thirds as long as the inner.
Cormous herb, up to 300 mm tall. Green leaf lacking at flowering time. Flower with inner and outer tepals similar. Style crests reduced and vestigial, shorter than stigma lobes. Flowers pale lilac-blue with tepals having yellow nectar guides at base of limbs.
Corms 1–3 cm in diameter; tunics of medium to coarse, dark-brown fibres, cormlets often present amongst the fibres.
Style branches 7–8 mm long, diverging about 1.5 mm above the base; style crests narrow, 3–6 mm long.
Filaments 3–4 mm long, united in the lower third only, anthers 5–6 mm long.
Stem erect, usually 3–6-branched; branches held close to the main stem.
Capsules 8–11 mm long, obovoid.
Plants usually 15–25 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) 0.15 - 0.28
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 1-3
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses medicinal
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

Moraea thomsonii world distribution map, present in Tanzania, United Republic of, South Africa, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:440294-1
WFO ID wfo-0000784865
COL ID 6RPLW
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Moraea thomsonii