Pilea microphylla

(L.) Liebm.

Rockweed

UrticaceaeLeavesSpice/BeveragePotential hazards — see below
Caution — Parts of this plant may be toxic or require specific preparation. Verify with multiple sources before consuming.
Pilea microphylla
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(c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
Pilea microphylla
iNaturalist · cc0
no rights reserved
Pilea microphylla
iNaturalist · cc0
no rights reserved

What to Eat

Edible parts: Leaves - spice, Plant - spice, Plant - tea

The leaves are eaten raw and can be used as a spice or prepared as a tea.

Known Hazards

Although a member of the stinging nettle family (Urticaceae), members of this genus do not have stinging hairs.

Where to Find It

It is a tropical plant. In Ecuador it grows between sea level and 3,500 m above sea level. It is often in shady areas and near water. It can survive in dry places. In Argentina it grows below 500 m above sea level.

Africa, American Samoa, Argentina, Asia, Brazil, British Indian Ocean Terr., BIOT, Caroline Islands, China, Dominican Republic, Ecuador, Fiji, Guinea, Guinée, Guinea-Bissau, Indochina, Kiribati, Laos, Maldives, Marquesas, Mexico, Nauru, Niue, Pacific, Rotuma, Samoa, Sao Tome and Principe, South America*, SE Asia, Tuvalu, Vanuatu, Wallis and Futuna, West Africa, West Indies,

Countries: United Arab Emirates, Afghanistan, Antigua & Barbuda, Armenia, Angola, Argentina, American Samoa, Australia, Azerbaijan, Barbados, Bangladesh, Burkina Faso, Bahrain, Burundi, Benin, Brunei, Bolivia, Brazil, Bahamas, Bhutan, Botswana, Congo (DRC), Central African Republic, Congo (Republic), Cote d'Ivoire, Chile, Cameroon, China, Colombia, Cuba, Cape Verde, Djibouti, Dominica, Dominican Republic, Algeria, Ecuador, Egypt, Eritrea, Ethiopia, Fiji, Micronesia, Gabon, Grenada, Georgia, French Guiana, Ghana, Gambia, Guinea, Equatorial Guinea, Guinea-Bissau, Guyana, Haiti, Indonesia, Israel, India, British Indian Ocean Territory, Iraq, Iran, Jamaica, Jordan, Japan, Kenya, Kyrgyzstan, Cambodia, Kiribati, Comoros, St Kitts & Nevis, North Korea, South Korea, Kuwait, Kazakhstan, Laos, Lebanon, St Lucia, Sri Lanka, Liberia, Lesotho, Libya, Morocco, Madagascar, Marshall Islands, Mali, Myanmar, Mongolia, Mauritania, Mauritius, Maldives, Malawi, Mexico, Malaysia, Mozambique, Namibia, Niger, Nigeria, Nepal, Nauru, Niue, New Zealand, Oman, Peru, French Polynesia, Papua New Guinea, Philippines, Pakistan, Puerto Rico, Palau, Paraguay, Qatar, Rwanda, Saudi Arabia, Solomon Islands, Seychelles, Sudan, Singapore, Sierra Leone, Senegal, Somalia, Suriname, South Sudan, Sao Tome & Principe, Syria, Eswatini, Chad, Togo, Thailand, Tajikistan, Timor-Leste, Turkmenistan, Tunisia, Tonga, Turkey, Trinidad & Tobago, Tuvalu, Taiwan, Tanzania, Uganda, Uruguay, Uzbekistan, St Vincent, Venezuela, Vietnam, Vanuatu, Samoa, Yemen, South Africa, Zambia, Zimbabwe

How to Identify

A herb that grows each year from seed. It is a creeping plant. The stems are branched. The leaves are very small and fleshy. They are round and 2-3 mm across. The flowers are white and of one sex. They form groups in the axils of the leaves. There are only a few flowers. The fruit is small and has one seed.

How to Grow

Prefers a position in partial shade. Requires a moist but well-drained soil, and can tolerate short periods of soil inundation. Tolerant of a range of soil types. Male flowers explosively discharge pollen into the air, hence one of the common names for this plant of 'artillery plant'.

Propagation: Seed - Stem tip cuttings root easily.

Medicinal Uses

An infusion of the entire plant is used as a diuretic. The crushed leaves are applied commonly to sores and bruises to heal them.

Other Uses

In its native habitat, the plant may spread to as much as 60cm wide and is sometimes massed in tropical gardens as a ground cover.

Wikipedia

Source ↗

Pilea microphylla, also known as angeloweed, artillery plant, joypowder plant, or (in Latin America) brilhantina, is an annual plant native to Florida, Mexico, the West Indies, and tropical Central and Southern America. In the southern part of México, specifically Campeche and Mérida, the local name is frescura. The plant belongs to the family Urticaceae. It has light green, almost succulent, stems and tiny leaves. It is grown as a ground cover in many areas.

Other Information

It is sold in local markets in China.

Names & Synonyms

Artillery plant, Gunpowder plant, Mariyan hui, Paquixiuitl, Reh, Sassa, Siempre viva, Tou ming

Adicea hemiarioides (Sw.) SmallAdicea microphylla KuntzeAdicea microphylla var. hemiariodes (Sw) KuntzeAdicea microphylla var. trianthemoides (Sw.) KuntzeChamaecnide microphylla Nees ex Miq.Dudrueilia microphylla (L.) Gaudich.Parietaria microphylla L.Pilea globosa Wedd.Pilea microphylla var. longifolia Wedd.Pilea muscosa Lindl.Pilea muscosa var. microphylla (L.) Wedd.Pilea portula Liebm.Pilea serpyllacea (Kunth) Liebm.Pilea serpyllacea (Kunth) Wedd.Pilea serpyllacea (Kunth) Hook. & Arn.Pilea subcrenata Weddel nom. illeg.Pilea succulenta Hook. f.Pilea thymifolia BlumePilea trianthemoides var. microphylla (L.) Wedd.Urtica herniarifolia Willd.Urtica microphylla (L.) Sw.Urtica portulacoides Spreng.Urtica serpyllacea KunthUrtica thymifolia Kunth
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