Tritonia tugwelliae L.Bolus

Species

Angiosperms > Asparagales > Iridaceae > Tritonia

Characteristics

Plants 100-150(-200) mm high. Corm conical, 10-25 mm diam.; tunics of fine to coarse fibres. Stem suberect, simple or up to 3-branched. Leaves 6 to 8, lanceolate-falcate, 50-100 x (3-)5-10(-12) mm, acute or acuminate, margins undulate or crisped, cauline leaves smaller and often dry and bract-like. Spike sharply deflexed, horizontal, secund, densely 5-to 15-flowered; bracts small, dry and membranous, translucent or pale brown, lightly speckled in upper 1/2, outer 3-8 mm long, obtuse, acute or obscurely 3-toothed, inner slightly shorter, bifid. Flowers zygomorphic, suberect, white with red streaks in throat and small red or purple dot on lower 3 or only lower median tepal, unscented; perianth tube ± cylindric, curved outward above, (20-)25-30 mm long, widening gradually in upper 5 mm to ± 3 mm diam. and laterally compressed; tepals unequal, upper 3 largest, dorsal spreading and upper laterals reflexed, oblong-spathulate, 7-9 x 3-4 mm, lower 3 spreading, oblong, 6-8 x 2-3 mm, without calluses. Filaments unilateral and arcuate, 5-7 mm long, enclosed by upper part of gullet, scarcely exserted; anthers ± 3 mm long, lilac; pollen purple. Style dividing at or shortly beyond anther apices, branches 1.5-2.0 mm long.
More
Cormous geophyte, up to 300 mm tall. Leaves falcate, with undulate to crisped margins. Flowers several in a horizontal, secund spike, bilabiate, white with red lines in the throat, perianth tube 20-30 mm long, much exceeding the tepals, lower tepals without tooth-like ridges.
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 - 0.23
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity 1-3
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

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

Distribution

Tritonia tugwelliae world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:441768-1
WFO ID wfo-0000787047
COL ID 5955F
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Tritonia tugwelliae