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Merremia tuberosa

(L.) Rendle

Wood rose

Convolvulaceae Edible: Tuber, Seeds - coffee

iNaturalist· cc-by-nc

(c) Jean-François Olivier, some rights reserved (CC BY-NC)

iNaturalist· cc-by-nc

(c) Mark Nofsinger, some rights reserved (CC BY-NC)

iNaturalist· cc-by-nc

(c) mvvklaus, some rights reserved (CC BY-NC)

Description

A creeper or woody vine. It can be climbing and twining. It grows 10-15 m long. It has milky sap. The stems are thick and cylinder shaped. The leaves are alternate and the blades are simple. They are 7-12 cm long by 6-11 cm long. They have 7 lobes arranged like fingers on a hand. The flower is yellow. The fruit are oval capsules. They are 1.5-2.5 cm long. There are 4 seeds in each fruit.

Edible Uses

The tuber is eaten and the seeds are dried, roasted, and ground to make a coffee-like drink.

Traditional Uses

The seeds are dried and then roasted and ground to make a coffee like drink.

This uses section is brief — help expand it

Medicinal Uses

The tuber is used as a drastic purgative. The plant has hallucinogenic properties.

Distribution

It is a tropical plant. In NE Queensland it grows from sea level to 300 m above sea level.

Where It Grows

Africa, Asia, Australia, Bahamas, Brazil, Central Africa, Congo DR, Dominican Republic, Hawaii, India, Mascarenes, Myanmar, Pacific, Puerto Rico, SE Asia, South America, Sri Lanka, West Indies,

Cultivation

Plants can be grown by seeds or cuttings.

Propagation

Seed - it can remain viable in the soil for many years.

Synonyms

Batatas tuberosa (L.) BojerConvolvulus gossypiifolius KunthIpomoea tuberosa L.Operculina tuberosa (L.) Meisn.and others

Also Known As

Flor de palo, Spanish arbour-vine

References (3)

  • Gape, L. & Sweeting, M., 2003, Bahamas Pine forest Resource Book. Bahamas National Trust p 28
  • Latham, P & Mbuta, A., 2017, Useful Plants of Central Province, Democratic Republic of Congo. Volume 2. Salvation Army p 32
  • www.colecionandofrutas.org

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