Marah macrocarpa
(Greene) Greene
Cucurbitaceae
Echinocystis macrocarpa Greene
Marah leptocarpa (Greene) Greene
Marah major Dunn
Marah micrantha Dunn
Megarrhiza californica Torr.
Micrampelis leptocarpa Greene
Micrampelis macrocarpa (Greene) Greene
Common Name: Chilicothe
General Information
Marah macrocarpa is a herbaceous perennial climbing plant growing from a very large, tuberous rootstock. The stems can be up to 7 metres long, they scramble over the ground, climbing into nearby vegetation for support, attaching themselves by means of tendrils.
The plant is harvested from the wild for local use as a medicine and source of materials.
Known Hazards
None known
Botanical References
71- Title
- A California Flora.
- Publication
-
- Author
- Munz P.A. & Keck D.D.
- Publisher
- University of California Press; Los Angeles
- Year
- 1959
- ISBN
- -
- Description
- An excellent flora but no pictures. Not for the casual reader.
,
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
,
270- Title
- Flora of N. America
- Publication
-
- Author
-
- Website
- http://flora.huh.harvard.edu/fna/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses.
Range
South-western N. America - California to Baja California Sur.
Habitat
Pinyon-juniper woodland, Joshua tree-pinyon transition zone, coastal sage, chaparral, oak woodland, rocky hillsides, riparian woods and thickets, stream bottoms, disturbed sites; at elevations up to 1,500 metres, occasionally to 2,100 metres[
270- Title
- Flora of N. America
- Publication
-
- Author
-
- Website
- http://flora.huh.harvard.edu/fna/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses.
].
Properties
| Medicinal Rating |  |
| Other Uses Rating |  |
| Habit | Perennial Climber |
| Height | 5.00 m |
| Growth Rate | Fast |
| Pollinators | Insects |
| Self-fertile | Yes |
| Cultivation Status | Wild |
Cultivation Details
Marah macrocarpa is native to the mediterranean-type climate of California, where it experiences long, hot summers and cool, moist winters. It is not a very cold-hardy plant, being able to tolerate short periods with temperatures falling to between -5 and -10°c[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].
Prefers a sunny position in a well-drained rich soil with abundant moisture[
1- Title
- RHS Dictionary of Plants plus Supplement. 1956
- Publication
-
- Author
- F. Chittendon.
- Publisher
- Oxford University Press
- Year
- 1951
- ISBN
- -
- Description
- Comprehensive listing of species and how to grow them. Somewhat outdated, it has been replaced in 1992 by a new dictionary (see [200]).
,
175- Title
- Focus on Plants. Volume 5. (formerly 'Growing from seed')
- Publication
-
- Author
- Bird. R. (Editor)
- Publisher
- Thompson and Morgan.
- Year
- 1991
- ISBN
- -
- Description
- Very readable magazine with lots of information on propagation. A good article on Corydalis spp.
]. Succeeds in ordinary garden soil[
175- Title
- Focus on Plants. Volume 5. (formerly 'Growing from seed')
- Publication
-
- Author
- Bird. R. (Editor)
- Publisher
- Thompson and Morgan.
- Year
- 1991
- ISBN
- -
- Description
- Very readable magazine with lots of information on propagation. A good article on Corydalis spp.
]. Plants are often found in dry soils in the wild[
71- Title
- A California Flora.
- Publication
-
- Author
- Munz P.A. & Keck D.D.
- Publisher
- University of California Press; Los Angeles
- Year
- 1959
- ISBN
- -
- Description
- An excellent flora but no pictures. Not for the casual reader.
].
The tuberous rootstock of older specimens can weigh more than 160 kilos[
270- Title
- Flora of N. America
- Publication
-
- Author
-
- Website
- http://flora.huh.harvard.edu/fna/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses.
].
A climbing plant, supporting itself by means of tendrils[
219- Title
- Gardening on Walls
- Publication
-
- Author
- Grey-Wilson. C. & Matthews. V.
- Publisher
- Collins
- Year
- 1983
- ISBN
- 0-00-219220-0
- Description
- A nice little book about plants for growing against walls and a small section on plants that can grow in walls.
].
Edible Uses
None known
Medicinal
The root is purgative[
61- Title
- A Dictionary of Plants Used by Man.
- Publication
-
- Author
- Usher. G.
- Publisher
- Constable
- Year
- 1974
- ISBN
- 0094579202
- Description
- Forget the sexist title, this is one of the best books on the subject. Lists a very extensive range of useful plants from around the world with very brief details of the uses. Not for the casual reader.
,
257- Title
- Native American Ethnobotany
- Publication
-
- Author
- Moerman. D.
- Publisher
- Timber Press. Oregon.
- Year
- 1998
- ISBN
- 0-88192-453-9
- Description
- Very comprehensive but terse guide to the native uses of plants. Excellent bibliography, fully referenced to each plant, giving a pathway to further information. Not for the casual reader.
].
The seed is made into a paste and used as a treatment on pimples and skin sores[
257- Title
- Native American Ethnobotany
- Publication
-
- Author
- Moerman. D.
- Publisher
- Timber Press. Oregon.
- Year
- 1998
- ISBN
- 0-88192-453-9
- Description
- Very comprehensive but terse guide to the native uses of plants. Excellent bibliography, fully referenced to each plant, giving a pathway to further information. Not for the casual reader.
]. The oil from the seed is rubbed into the scalp to treat diseased scalps and hair roots[
257- Title
- Native American Ethnobotany
- Publication
-
- Author
- Moerman. D.
- Publisher
- Timber Press. Oregon.
- Year
- 1998
- ISBN
- 0-88192-453-9
- Description
- Very comprehensive but terse guide to the native uses of plants. Excellent bibliography, fully referenced to each plant, giving a pathway to further information. Not for the casual reader.
].
The plant juices can be used as a parasiticide, rubbed onto areas of skin affected by ringworm[
257- Title
- Native American Ethnobotany
- Publication
-
- Author
- Moerman. D.
- Publisher
- Timber Press. Oregon.
- Year
- 1998
- ISBN
- 0-88192-453-9
- Description
- Very comprehensive but terse guide to the native uses of plants. Excellent bibliography, fully referenced to each plant, giving a pathway to further information. Not for the casual reader.
].
Other Uses
A red dye is obtained from the seed[
61- Title
- A Dictionary of Plants Used by Man.
- Publication
-
- Author
- Usher. G.
- Publisher
- Constable
- Year
- 1974
- ISBN
- 0094579202
- Description
- Forget the sexist title, this is one of the best books on the subject. Lists a very extensive range of useful plants from around the world with very brief details of the uses. Not for the casual reader.
]. It can be mixed with iron oxide and turpentine to make a paint[
257- Title
- Native American Ethnobotany
- Publication
-
- Author
- Moerman. D.
- Publisher
- Timber Press. Oregon.
- Year
- 1998
- ISBN
- 0-88192-453-9
- Description
- Very comprehensive but terse guide to the native uses of plants. Excellent bibliography, fully referenced to each plant, giving a pathway to further information. Not for the casual reader.
].
The root is used to make a detergent lather[
257- Title
- Native American Ethnobotany
- Publication
-
- Author
- Moerman. D.
- Publisher
- Timber Press. Oregon.
- Year
- 1998
- ISBN
- 0-88192-453-9
- Description
- Very comprehensive but terse guide to the native uses of plants. Excellent bibliography, fully referenced to each plant, giving a pathway to further information. Not for the casual reader.
].
Propagation
Seed - sow early spring in pots of rich soil in a greenhouse. Germination usually takes place within 1 - 2 weeks at 20°c. Put 2 or 3 seeds in each pot and thin to the best plant. Grow on fast and plant out after the last expected frosts.
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Useful Temperate Plants Database 2016 by
Ken Fern,
web interface by
Ajna Fern
with help from
Richard Morris.
