Vicia tetrasperma

(L.) Schreb.

Smooth tare, Four-leaved slender vetch, Slender tare

FabaceaeLeaves
Vicia tetrasperma
iNaturalist · cc-by-nc
(c) Philip Mark Osso, some rights reserved (CC BY-NC), uploaded by Philip Mark Osso
Vicia tetrasperma
iNaturalist · cc-by-nc-nd
(c) Bastiaan, some rights reserved (CC BY-NC-ND)
Vicia tetrasperma
iNaturalist · cc-by-nc-nd
(c) Bastiaan, some rights reserved (CC BY-NC-ND)

What to Eat

Edible parts: Leaves

Young leaves and shoots are cooked and eaten as a vegetable. The plant also serves as a coffee substitute, with the roasted seeds almost certainly being the part used for this purpose.

Where to Find It

It is a temperate plant. In China it grows from sea level to 2,900 m above sea level. Tasmania Herbarium. In Sichuan and Yunnan.

Afghanistan, Africa, Australia, Bhutan, Britain, Central Asia, China, Europe, France, Himalayas, India, Iran, Italy, Japan, Kazakhstan, Korea, Kyrgyzstan, Luxembourg, Mediterranean, Middle East, Norfolk Island, North Africa, North America, Pakistan, Portugal, Russia, Spain, Taiwan, Tajikistan, Tasmania, Turkey, Türkiye, USA, Uzbekistan,

Countries: Andorra, United Arab Emirates, Afghanistan, Antigua & Barbuda, Albania, Angola, Austria, Australia, Bosnia & Herzegovina, Barbados, Belgium, Burkina Faso, Bulgaria, Bahrain, Burundi, Benin, Bahamas, Bhutan, Botswana, Belarus, Belize, Canada, Congo (DRC), Central African Republic, Congo (Republic), Switzerland, Cote d'Ivoire, Cameroon, China, Costa Rica, Cuba, Cape Verde, Cyprus, Czechia, Germany, Djibouti, Denmark, Dominica, Dominican Republic, Algeria, Estonia, Egypt, Eritrea, Spain, Ethiopia, Finland, France, Gabon, United Kingdom, Grenada, Ghana, Gambia, Guinea, Equatorial Guinea, Greece, Guatemala, Guinea-Bissau, Honduras, Croatia, Haiti, Hungary, Ireland, Israel, India, Iraq, Iran, Iceland, Italy, Jamaica, Jordan, Japan, Kenya, Kyrgyzstan, Comoros, St Kitts & Nevis, South Korea, Kuwait, Kazakhstan, Lebanon, St Lucia, Liechtenstein, Liberia, Lesotho, Lithuania, Luxembourg, Latvia, Libya, Morocco, Monaco, Moldova, Montenegro, Madagascar, North Macedonia, Mali, Mauritania, Malta, Mauritius, Malawi, Mexico, Mozambique, Namibia, Niger, Nigeria, Nicaragua, Netherlands, Norway, Nepal, Oman, Panama, Pakistan, Poland, Puerto Rico, Portugal, Qatar, Romania, Serbia, Russia, Rwanda, Saudi Arabia, Seychelles, Sudan, Sweden, Slovenia, Slovakia, Sierra Leone, San Marino, Senegal, Somalia, South Sudan, Sao Tome & Principe, El Salvador, Syria, Eswatini, Chad, Togo, Tajikistan, Turkmenistan, Tunisia, Turkey, Trinidad & Tobago, Taiwan, Tanzania, Ukraine, Uganda, United States, Uzbekistan, St Vincent, Yemen, South Africa, Zambia, Zimbabwe

How to Identify

A slender scrambling annual herb. The leaves have 3-6 pairs of leaflets. They are usually alternate. They are narrowly oblong and 5-20 mm long by 1-3 mm wide. They have a very small sharp tip. The stalk of the leaf has a tendril at the end. There are 1 or 2 flowers in a group. The flower stalks are 2-4 cm long. The petals are pale blue and there is a purple spot on the keel. The pods are oblong and 10-15 mm long by 3.5 mm wide. There are usually 4 seeds. The pods are smooth and light brown. The seeds are almost round and 2 mm across. The seeds are brown.

How to Grow

Propagation: Pre-soak seed for 24 hours in warm water, then sow in situ in spring or autumn.

Medicinal Uses

None known.

Other Uses

Fixes atmospheric nitrogen.

Wikipedia

Source ↗

Vicia tetrasperma (syn. Ervum tetraspermum) the smooth tare, smooth vetch, lentil vetch or sparrow vetch, is a species of flowering plant in the bean family Fabaceae.

Notes

There are about 140 Vicia species. They are mostly temperate.

Names & Synonyms

Kasuma-gusa

Ervum tetraspermum L.
References (8)
  • Blamey, M and Grey-Wilson, C., 2005, Wild flowers of the Mediterranean. A & C Black London. p 89
  • Facciola, S., 1998, Cornucopia 2: a Source Book of Edible Plants. Kampong Publications, p 112
  • Flora of Australia Volume 49, Oceanic Islands 1, Australian Government Publishing Service, Canberra. (1994) p 189
  • Hyde-Wyatt, B.H. & Morris D.I., 1975, Tasmanian Weed Handbook. Dept of Ag Tasmania. p 102
  • Plants for a Future database, The Field, Penpol, Lostwithiel, Cornwall, PL22 0NG, UK. http://www.scs.leeds.ac.uk/pfaf/
  • Spic. fl. lips. 26. 1771
  • Tanaka,
  • Tasmanian Herbarium Vascular Plants list p 32

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