Watsonia mtamvunae Goldblatt

Species

Angiosperms > Asparagales > Iridaceae > Watsonia

Characteristics

Plants 300-450 mm high. Corm subglobose, 12-16 mm diam.; tunics finely netted, extended into a fibrous collar. Stem erect, simple. Leaves 3 to 5, sometimes dry and broken at flowering, ± basal, ± as long as spike, linear, 3-4 mm wide, midrib and margins thickened and hyaline, uppermost leaf sometimes short and partly sheathing stem; bract-like cauline leaves 2 to 4, distant. Spike 2-to 12(14)-flowered; bracts dry and brown above or throughout, often flushed purple below, 12-16(-25) mm long, clasping stem in lower half, overlapping, 2 internodes long, inner shorter and concealed, deeply forked apically. Flowers zygomorphic, pale pink; perianth tube with lower part 10-12 mm long, included or barely emerging from bracts, upper part horizontal and funnel-shaped, 7-9 mm long, ± 6 mm diam. at mouth; tepals spreading outward, obovate, 14-16 x 5-7 mm. Filaments unilateral and arcuate, 7-10 mm long, included in tube; anthers 7 mm long, pale yellow. Style arching over stamens, dividing near anther apices, branches 3-4 mm long. Capsules narrowly obovoid, 7-9 mm long. Seeds angular-elongate, 3.0-3.5 x 1.3 mm.
More
Perennial herb, geophyte, 0.30-0.45 m high; corm globose, tunics grey-brown, finely reticulate; stem simple. Leaves ensiform, margins and midveins thickened, hyaline. Bracts flushed purple below, upper half becoming dry and brown, inner apically forked. Inflorescence a spike; flowers pale pink, zygomorphic; perianth tube flared above, 7-9 mm long; tepals obovate, 14-16 mm long, curving outwards. Stamens unilateral, arcuate; filaments 7-10 mm long, included; anthers 7 mm long, pale yellow. Ovary oblong; style arching over filaments. Flowering time Aug.-Oct. Capsule narrowly obovoid.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.45
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

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 - 180
Germination temperacture (C°) 12 - 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Watsonia mtamvunae world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:937659-1
WFO ID wfo-0000787202
COL ID 5BVBV
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Watsonia mtamvunae