Lathyrus ornatus

Bush Vetchling

a perennial member of the Lathyrus genus in the family Leguminosae.

No photo available

Taxonomy and growth

Life cycle
perennial
Height
0.3 m
Fertility
Insects
Flower type
hermaphrodite
Pollinators
Insects

Uses

Toxicity

Toxicity warning. The historical record reports a hazard for this plant. Do not use it to decide which parts are safe to eat or use medicinally.

This section contains historical Plants For A Future notes marked noncommercial.

Although no records of toxicity have been found for this plant, the seed of some species in this genus contain a toxic amino acid that can cause a severe disease of the nervous system known as 'lathyrism' if they are eaten in large amounts (although small quantities are said to be nutritious)[8][9]. Great caution is advised.

Edible uses

This section contains historical Plants For A Future notes marked noncommercial.

Seedpods - cooked[6][7][1][2].

Plant part
Seedpod

Medicinal uses

Historical medicinal uses. These records describe reported uses. They do not establish safety or effectiveness. Ask a qualified health professional before using any plant medicinally.

This section contains historical Plants For A Future notes marked noncommercial.

The plant has been used to help remove the placenta after child birth[5]. The plant has disinfectant properties, a cold infusion has been used internally and as a wash in the treatment of 'deer infection'[5].

Product or use
Birthing aid
Product or use
Disinfectant

Ecology and functions

Nitrogen fixer

Environment

Range
Western N. America - Oklahoma to Kansas and South Dakota, west to Colorado and Utah.
Habitat
Prairies and plains[4]. Dry open pinewoods, 1500 - 2100 metres in Arizona.
Light
full sun
Shade tolerance
no shade
Water
moderate
Hardiness
Zone 3+
Soil textures
sandy, loamy, clay
Soil pH
acid, neutral, alkaline
Tolerates Nutritionally Poor Soil
No
Drought
intolerant

Propagation

This section contains historical Plants For A Future notes marked noncommercial.

Pre-soak the seed for 24 hours in warm water and then sow in early spring in a cold frame[3]. When they are large enough to handle, prick the seedlings out into individual pots and plant them out in the summer. If you have sufficient seed, then it can also be sown in situ in mid spring[3]. Division in spring. It may not transplant well so care should be taken[3].

Cultivation

This section contains historical Plants For A Future notes marked noncommercial.

An easily grown plant, succeeding in any moderately good garden soil but preferring a position in full sun[3]. This species has a symbiotic relationship with certain soil bacteria, these bacteria form nodules on the roots and fix atmospheric nitrogen. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby[3].

References

  1. Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing 1976-00-00

  2. Yanovsky. E. Food Plants of the N. American Indians. Publication no. 237. U.S. Depf of Agriculture.

  3. Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5

  4. Britton. N. L. Brown. A. An Illustrated Flora of the Northern United States and Canada Dover Publications. New York. 1970-00-00 ISBN 0-486-22642-5

  5. Moerman. D. Native American Ethnobotany Timber Press. Oregon. 1998-00-00 ISBN 0-88192-453-9

  6. Uphof. J. C. Th. Dictionary of Economic Plants. Weinheim 1959-00-00

  7. Usher. G. A Dictionary of Plants Used by Man. Constable 1974-00-00 ISBN 0094579202

  8. Frohne. D. and Pf�nder. J. A Colour Atlas of Poisonous Plants. Wolfe 1984-00-00 ISBN 0723408394

  9. Cooper. M. and Johnson. A. Poisonous Plants in Britain and their Effects on Animals and Man. HMSO 1984-00-00 ISBN 0112425291

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