Passerina falcifolia C.H.Wright

Species

Angiosperms > Malvales > Thymelaeaceae > Passerina

Characteristics

Much-branched, tall shrubs or small ornamental trees, (1.0-)1.2-2.0(-3.04) m high, branchlets often arcuate, pendulous. Stems grey-brown; indumentum of young stems closely whitish tomentose, forming lengthwise patterns, with cork on older branches, which gradually become glabrous, fissuring lengthwise, yellowish brown lenticulae present; leaf scars oblate. Leaves greyish green, drying greyish brown, falcate, linear to narrowly lanceolate, longitudinaly folded, triangular in section, length x depth 3.9-5.6 x 0.6 mm, adaxial surface concave, tomentose, abaxial surface glabrous; base sessile; apex obtuse or tapered; margins glabrous, involute; younger leaves inclined, diverging at an angle of ±60°, imbricate, overlapping up to 50%, older leaves horizontally spreading, not imbricate. Inflorescences with multiflowered main and co-florescences; spikes usually extended, lax, often arcuate, up to 16-flowered, arrangement subterminal, axis white-tomentose, proliferating growth common. Bracts mottled grey-green, rose-tinted during flowering time, ascending, imbricate, widely ovate, narrowing into a leaflike, falcate point, length x depth (5.3-)5.8 x 1.7(-2.0) mm; older bracts folded lengthwise along midrib and keeled, younger bracts adaxially concave (inside), abaxially slightly convex (outside), villous inside, glabrous outside, coriaceous; wings chartaceous, distinctly ±4-ribbed and reticulately veined; base cuneate; apex obtuse or tapered; margins ciliate in distal half. Floral envelope ±8.4 mm long, papyraceous and yellow-pink during pollination, dehydrated after shedding of pollen, turning red to brown. Hypanthium scantily tomentose at ovary, neck exserted, often arcuate, tomentose, ±3 mm long. Sepals: outer sepals concave, obovate, adaxially scantily tomentose, abaxially glabrous; inner sepals obovate, adaxially tomentose, abaxially glabrous. Androecium with filaments of antipetalous whorl ±1.4 mm and those of anti-sepalous whorl ±2.1 mm long; anthers ovoid, ±1 x 0.4 mm, sub-basifixed, 2-thecous and 4-locular. Ovary ±2.5 x 0.7 mm. Fruit an achene with pericarp membranous and dry, ±2.5 x 1.4 mm, enveloped by persistent, loosely arranged hypanthium, breaking up at neck base due to dehydration and torsification of tissue, resulting in sepals and androecium being shed.
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Tree or shrub, 0.9-6.1 m high. Leaves greyish green, falcate, linear to narrowly lanceolate, 3.9-0.6 mm, adaxial surface tomentose, abaxial surface glabrous. Bracts: adaxial surface of bracts completely villous, midrib extended, leaf-like point falcate; wings 4-ribbed. Spikes lax, often arcuate, up to 16-flowered. Flowers papyraceous, yellow-pink, turning red. Hypanthium: neck tomentose, often arcuate, ± 3.0 mm long. Flowering time Oct.-Dec.
Shrub or small tree, 1.5-3.0 m. Leaves falcate, hairy beneath, 4-10 mm long, bracts ovate-acuminate, wings prominently veined. Flowers in spikes, tube 5-6 mm long, neck slender and exserted. Fruits dry.
Life form annual
Growth form
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.2 - 4.55
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 4-7
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-11

Usage

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

Cultivation

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

Distribution

Passerina falcifolia world distribution map, present in South Africa

Conservation status

Passerina falcifolia threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:832321-1
WFO ID wfo-0001142498
COL ID 4DY27
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Passerina falcifolia Passerina filiformis var. falcifolia Passerina filiformis var. divaricata