Columnea hirta Klotzsch & Hanst.

Species

Angiosperms > Lamiales > Gesneriaceae > Columnea

Characteristics

Suffrutescent, epiphytic herbs; stems 2.5 mm in diam., red hirsute. Leaves of a pair subequal, oblong, 3-4 cm long and 13-17 mm wide, the apex obtuse, rounded at the base, remotely serrate, above green, densely pilose, the hairs transparent, 4-5 celled, below green, densely pilose, the hairs transparent, 4-7 celled, also 2-3 celled transparent adpressed hairs; petioles 4-5 mm long. Flowers 1-2 in each axil; bracts linear, ca. 4 mm long; pedicels 6-7 mm long, transparent to reddish hirsute; calyx lobes lanceolate, 12-15 mm long, acuminate, green, transparent hirsute, 2-3 toothed, the teeth to 1 mm long; corolla orange scarlet, funnelform but strongly zygomorphic, 7.0-8.2 cm long, ca. 4 mm in diam. above the base, becoming 12 mm in diam. at the throat, externally red pilose, the lobed portion of the corolla ca. 2.9 cm long, the lobes strongly unequal, the posterior pair connate, truncate and cusped at the apex, ca. 1.8 cm long, the anterior lobe ca. 1.5 cm long, spreading; filaments red, minutely pilose above; ovary hirsute, the style yellow, minutely pilose glandular above, the stigma stomatomorphic. Fruits not seen. Chromosomes nri 9 (Eberle, 1956).
Life form perennial
Growth form
Growth support epiphyte
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.5 - 1.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-6
Soil humidity 3-5
Soil texture 3-4
Soil acidity 2-6
Soil nutriment -
Hardiness (USDA) 9-11

Usage

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

Cultivation

Can be grown by cuttings.
Mode cuttings
Germination duration (days) 30 - 120
Germination temperacture (C°) 22 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Flower

Columnea hirta flower picture by SINAC Pérez Greivin (cc-by-sa)

Distribution

Columnea hirta world distribution map, present in Costa Rica, Honduras, Mexico, Nicaragua, and Panama

Identifiers

LSID urn:lsid:ipni.org:names:378879-1
WFO ID wfo-0000615586
COL ID XCMK
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Columnea hirta Columnea pilosissima Columnea hirsuta Columnea hirta var. hirta

Lower taxons

Columnea hirta var. mortonii