helloplants.org

Rockweed
Pilea microphylla

Family: Urticaceae


What it is like

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.


Where it is found

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.

Countries/locations it is found in

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 (country/location of origin), SE Asia, Tuvalu, Vanuatu, Wallis and Futuna, West Africa, West Indies


How it is used for food

The leaves are eaten raw.

It is sold in local markets in China.

Edible parts

Leaves - spice, plant - spice, plant - tea


How it is grown


Its other names

Local names

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

Synonyms

Adicea hemiarioides (Sw.) Small; Adicea microphylla Kuntze; Adicea microphylla var. hemiariodes (Sw) Kuntze; Adicea microphylla var. trianthemoides (Sw.) Kuntze; Chamaecnide 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 Blume; Pilea trianthemoides var. microphylla (L.) Wedd.; Urtica herniarifolia Willd.; Urtica microphylla (L.) Sw.; Urtica portulacoides Spreng.; Urtica serpyllacea Kunth; Urtica thymifolia Kunth;