Holothrix burchellii Rchb.F.

Species

Angiosperms > Asparagales > Orchidaceae > Holothrix

Characteristics

Terrestrial herb, geophyte with root tubers, up to 0.5 m high. Scape with stiff deflexed hairs towards base, 2-7 flowerless bracts. Leaves 2, flat on ground, up to 68 mm wide, glabrous, withering before flowering. Inflorescence a dense raceme; flowers secund, many, greenish to cream-coloured, dimorphic, upper flowers with elongated petal and lip lobes. Sepals subequal, connivent; dorsal sepal 4-6 mm long. Petals narrowly oblong, 4-8 mm long, divided into 5-7 slender lobes. Lip 7 mm long, divided into 7-9 slender lobes; spur 4 mm long, strongly curved. Flowering time Sept.-Nov.
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Plants erect, scape with bracts, stout with short reflexed hairs, 150-500 mm high; leaves glabrous. Flowers dimorphic. Sepals glabrous, 2.5-5 x 1-2.5 mm. Petals divided into 5-10 filiform lobes, these longer on upper than on lower flowers of the spike, lobes carnose, petals 3-18 x 1-3.5 mm, cream-coloured. Lip divided into 5-13 carnose, filiform lobes, lobes longer on upper than on lower flowers of the spike, 3-9 x 1.5-4 mm, cream-coloured; spur curved, smaller on upper than on lower flowers, 3-6 mm long. Anther theªcae pale chestnut to tan in colour.
Slender, tuberous geophyte to 50 cm, scape thinly hairy. Leaves 2, basal, ovate. Flowers many in a dense raceme, dimorphic, upper flowers with much longer petals and lip lobes, sepals green, petals and lip cream-coloured, petals with 5-10 filiform lobes, lip spurred and divided into 5-13 filiform lobes.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.33 - 0.5
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 7-8
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

Holothrix burchellii world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:638890-1
WFO ID wfo-0000982866
COL ID 6LXHY
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Scopularia burchellii Holothrix burchellii