Pelargonium minimum (Cav.) Willd.

Species

Angiosperms > Geraniales > Geraniaceae > Pelargonium l'hér.

Characteristics

Prostrate, spreading perennial herb, up to 1 m in diam., up to 0.08 m in height; tomentose-pubescent with glandular hairs interspersed. Stipules broadly ovate-truncate, 2-6 x 3-5 mm. leaves conspicuously arranged in a basal rosette, oppositely on spreading stems, simple, ovate or ovate-oblong in outline, bi(tri)pinnatilobed, base cordate, usually not glaucous, rachis usually reddish; petioles (8-)14-100 mm long; laminae 15-40 x 12-35 mm, pubescent-villous adaxially and abaxially, especially abaxially along the veins, sometimes with glandular hairs interspersed. Inflorescence axillary or leaf-opposed, with 6-11 flowers; peduncles 16(25)-64 mm long; bracts ovate to lanceolate-ovate, 1.5-3.0 x 0.5-2.0 mm, abaxially pubescent, adaxially sparsely pubescent; pedicels 1.0-3.5 mm long. Hypanthium 2-4 mm long, spreading pubescent-villous with glandular hairs interspersed. Sepals 5, elliptic to lanceolate or ovate, posterior lobe 2.5-4.0 x 1-2 mm, lateral lobes 2.5-4.0 x 0.7-1.8 mm, anterior lobes 2.5-4.0 x 1.0-1.3 mm, indumentum as for hypanthium but less dense. Petals 5, slightly longer than sepals, white to pale pink with darker pink venation; posterior petals oblong, slightly asymmetrical, 4.5-5.0 x 1.5-1.8 mm, apices obtuse; anterior petals oblanceolate to spathulate, ca. symmetrical, 3.5-5.0 x 0.7-1.8 mm, apices obtuse. Androecium 7 fertile anthers, pink to light brown, ca. 0.5-1.0 mm long, pollen cream-coloured to orange. Gynoecium ovary ca. 1.3 mm long; style ca. 2.5 mm long; stigma branches ca. 1.3 mm long, pink to wine-red. Fruit bases of mericarps 2-3 mm long, glandular, tails 8.5-9.0 mm long.
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Prostrate, perennial herb, up to 0.1 m high, up to 0.6 m in diam.; root system deep, tuberous; annual parts dying off in dry season. Leaves opposite; lamina ± cordiform, up to 20 mm in diam., pinnately compound, leaflets deeply incised, segments narrow, apex rounded, margins entire; apparently glabrous, microscopically pubescent with glandular hairs; petioles up to 60 mm long. Inflorescences of 5(-8)-flowered pseudo-umbels; peduncles short, lateral, up to 15 mm long. Petals 5, narrowly obovate, white, pale purple, rarely pink; posterior two 3-5 x 1 mm; anterior three 3-5 x 0.7-1.0 mm. Flowering time Sept.-Feb.
Perennial herb, up 0.1 m high; profusely branched. Stems procumbent, spreading glabrous, herbaceous. Leaves opposite; pinnately compound with leaflets deeply cleft into narrow segments or simple, blade ovate in outline, up to 20 mm in diameter, apices of lobes rounded, margins entire, greyish green; petioles up to 60 mm long. Flowers: peduncle with 3-5 flowers in a pseudo-umbel, peduncle 5-10 mm long; petals 5, narrowly obovate, posterior two 3-5 x 1 mm, anterior three 3-5 x 0.7-1.0 mm long, white or very pale purple or rarely pink, without markings; Oct.-Mar.
Closely resembles P. minimum but distinguished by following characters: Inflorescences appearing capitate due to presence of up to 13 flowers. Hypanthium well developed, 3-5 mm long, longer than or equal to pedicel. Petals well exceeding sepals. Flowering time Jan.?.
Prostrate perennial, with tuberous roots. Leaves silvery, simple to pinnatisect with linear segments, up to 20 mm diam. Flowers up to 8, ± 6 mm diam., white to veryale pink or purple; hypanthium very shallow and swollen.
Prostrate perennial with tuberous roots. Leaves silvery, simple to pinnatisect with linear segments, to 2 cm diam. Flowers to 8, ± 6 mm diam., white to very pale pink or purple; hypanthium very shallow and swollen.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity 2-4
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses medicinal
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

Pelargonium minimum world distribution map, present in Lesotho, Namibia, eSwatini, and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:376569-1
WFO ID wfo-0000467764
COL ID 6TZJX
BDTFX ID 29993
INPN ID 100100
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pelargonium minimum Geraniospermum fumariodes Geraniospermum minimum Geranium minimum Geranium pubescens Pelargonium fumarioides l'hér. ex Pelargonium pseudofumarioides Geranium pubescens