Columnea mira B.D.Morley

Species

Angiosperms > Lamiales > Gesneriaceae > Columnea

Characteristics

Suffrutescent or vinelike herbs or shrubs, epiphytic; stems 3-6 mm in diam., red purple hirsute when young. Leaves of a pair unequal; larger leaf oblanceo-late, 5.3-8.1 cm long and 2.1-2.8 cm wide, the apex acute, oblique at the base, coarsely serrate, green above but conspicuously red hirsute, 4-8 celled, also 2-3 celled white adpressed hairs, concolorous red purple beneath, densely hirsute, the hairs red, 5-9 celled, also 2-3 celled white adpressed hairs; petioles absent or to 2 mm long; smaller leaves lanceolate, acuminate, serrate, ca. 8 mm long and 3 mm wide, green above, red purple beneath. Flowers solitary or paired; bracts ca. 4 mm long, linear, brown reddish pilose; pedicels 1.1-1.6 cm long, brown reddish pilose; calyx lobes lanceolate, 8-10 mm long and ca. 1.5 mm wide, acuminate, 2-3 toothed, the teeth linear, to 2 mm long, green, red hirsute; corollas yellow with 2 long chocolate or red stripes running from the sinuses of the anterior lobe and two shorter pale red stripes running from the sinuses between the lateral and the posterior lobes, somewhat ventricose, ca. 4.6 cm long, 3 mm in diam. above the base, becoming ca. 1.1 cm, contracted at the throat to ca. 8 mm in diam., externally reddish pilose, the lobed portion of the corolla 9 mm long, the lobes unequal, the posterior pair connate and ca. 7 mm long, bilobed, the anterior lobe ca. 6 mm long, all lobes spreading and linear oblong in outline; filaments yellow, glabrous, the anthers exserted, 1 mm long and 1.2 mm wide, the disc gland bilobed; ovary reddish pilose, the style reddish, glabrous, the stigma stomatomorphic. Fruits not seen.
Life form perennial
Growth form
Growth support epiphyte
Foliage retention -
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 -
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 - 120
Germination temperacture (C°) 22 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Columnea mira world distribution map, present in Colombia and Panama

Identifiers

LSID urn:lsid:ipni.org:names:63623-2
WFO ID wfo-0000615653
COL ID XCPX
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Columnea mira Trichantha mira