Erica karooica E.G.H.Oliv.

Species

Angiosperms > Ericales > Ericaceae > Erica

Characteristics

Erect dense shrub to 1.25 m tall, single-stemmed. Branches wiry flexuose, very shortly puberulous with occasional glands intermixed, no infrafoliar ridges, bark grey flaking irregularly when old. Leaves 3-nate, erect, imbricate, 2-3 mm long, linear-oblong, subacute to obtuse, rounded in transverse section, sulcate, very shortly ciliolate and with a few sessile glands when young, otherwise glabrous; petiole ± 0.5 mm long, appressed, shortly ciliate. Flowers 3-6 at ends of main branches and short lateral branchlets, erect; pedicel ± 1 mm long, densely puberulous, reddish; bract median, appressed, ± 0.7 mm long, oblong, terminally sulcate, glabrous, minutely ciliate, pale green; bracteoles subapproximate, like the bract but slightly smaller. Calyx 4-lobed, ± 0.8 mm long, green, lobes erect, 1/3-2/3 length of calyx, ovate to deltoid, subacute to obtuse, apically sulcate, puberulous at base, shortly ciliate with hairs and a few sessile red glands. Corolla 4-lobed, 1.3 x 1.0 mm, obconical, glabrous, dull translucent cream soon turning brown, lobes erect to slightly incurved, 1/3 length of corolla, subacute, sometimes sparsely crenulate. Stamens 8, free, erect; filaments linear 0.7 mm long; anthers subexserted, muticous, thecae ovate in outline, glabrous, golden brown, pore 1/2 length of theca; pollen in tetrads. Ovary 4-locular, 0.5 x 0.5 mm, obovoid, 8-lobed, glabrous, emarginate, with no nectary glands at base, ovules ± 8 per locule, pendent, placenta confined to upper half; style exserted, ± 1.1 mm long, red; stigma very broadly cyathiform, red. Capsule 1.2 x 1.0 mm, narrowly cyathiform, septa split for 3/4 their length, upper part of septa 50% on axis and 50% on valve; seeds 0.5 x 0.2 mm, slightly flattened ellipsoid, smooth and shiny, yellow to brown, with a distinct short paler elaiosome.
More
Erect, dense shrub, up to 1.3 m high, single stemmed. Leaves 3-nate, erect, imbricate, 2-3 mm long, linear-oblong, subacute, sulcate, shortly ciliolate. Flowers 3-6 on terminal branches and short lateral branchlets, erect. Calyx ± 0.8 mm long, sepals fused into a tube, 4-lobed; lobes green, erect, 1/3-2/3 length of sepals, ovate, subacute, apically sulcate. Corolla 1.3 x 1.0 mm, obconical, glabrous, cream-coloured soon turning brown; lobes 4, erect, 1/3 length of corolla, subacute. Stamens 8, free; filaments linear, 0.7 mm long; anthers subexserted, muticous, thecae ovate, golden-brown; pore 1/2 length of theca. Ovary 4-locular, 0.5 x 0.5 mm, ovoid, 8-lobed, glabrous, emarginate, basal nectary glands absent; style exserted, ± 1.1 mm long, red; stigma broadly cyathiform, red. Flowering time Mar.-Oct.
Erect shrublet to 1.2 m. Flowers small, cup-shaped, creamy brown.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.28
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 stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Erica karooica world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:988341-1
WFO ID wfo-0000672370
COL ID 6GLT3
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Erica karooica