Portulaca lutea Sol. ex G.Forst.

Native yellow purslane (en)

Species

Angiosperms > Caryophyllales > Portulacaceae > Portulaca

Characteristics

Herb, up to 70(?) cm. Leaves spirally arranged to subopposite, obovate to orbicular, up to c. 30 mm long, not translucent in the dried state, with up to 6 mm long axillary hairs. Capituli 1-6-flowered. Flowers surrounded by up to 4 by 2 mm long bracteoles and up to c. 2 mm long hairs. Sepals suborbicular up to c. 9 mm long, fleshy in centre, with an up to 4 by 1½ mm long, dorsal, apical keel. Petals 5, broadly obovate to obovate, up to c. 10 mm, emarginate to mucronate, yellow. Stamens 18-c. 50; filaments up to c. 4 mm; anthers up to c. 0.7 by ½ mm, at least occasionally red. Style up to c. 5 mm with (4-)5 arms. Fruit ± ovate, c. 7 by 5 mm; operculum ⅔ as high as the fruit, shining, straw-yellow. Seeds ∞, up to c. 1 mm ø; testa cells stellulate, flat, convex, whether or not with tubercles or spines.
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A herb that lies along the ground. It can be 15-30 cm high. The stems are red. The leaves are 25 mm long by 15 mm wide. The flower petals are yellow. They are in groups of 1-3. The fruit is pale yellow. It has a cap that splits off. There are many tiny black seeds.
Life form perennial
Growth form herb
Growth support -
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15 - 0.23
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

A tropical plant. They are common on atolls. It grows near sea level on sand or coral beaches. It grows from sea level to 40 m above sea level.
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Coastal areas from sea level to 40 metres. Sand or coral beaches, or in small pockets on rough limestone rocks, at or near sea level.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

It is eaten as a vegetable.
Uses medicinal
Edible leaves shoots
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seeds. It can also be grown from tip cuttings 5-10 cm long. These form roots in about 2 weeks.
Mode cuttings seedlings
Germination duration (days) 14 - 21
Germination temperacture (C°) 21 - 29
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Portulaca lutea unspecified picture

Distribution

Portulaca lutea world distribution map, present in American Samoa, Cook Islands, Fiji, Kiribati, Marshall Islands, Northern Mariana Islands, Niue, Pitcairn, Tuvalu, United States Minor Outlying Islands, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:699257-1
WFO ID wfo-0001105004
COL ID 4M2BZ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Portulaca lutea