Astrocaryum jauari
Mart.
Arecaceae
Common Name: Jauari
Base of the stem
Photograph by: Danielrengelm
Creative Commons Attribution-Share Alike 3.0
General Information
Jauari is a spiny, clump-forming evergreen palm tree, usually with 4 - 6 or more unbranched stems that can be 5 - 15 metres tall. The stems can be 9 - 30cm in diameter and are topped by a crown of 6 - 15, stiffly erect leaves that can each be 4 - 5 metres long[
314- Title
- Palm and Cycad Societies of Australia.
- Publication
-
- Author
-
- Website
- http://www.pacsoa.org.au/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- Contains at least a little information on the majority of palm and cycad species, plus a wealth of photographs. A first class website.
,
768- Title
- Field Guide to the Palms of the Americas
- Publication
-
- Author
- Henderson A.; Galeano G.; Bernal R.
- Publisher
- Princeton University Press; Princeton, New Jersey.
- Year
- 1995
- ISBN
- 0-691-08537-4
- Description
- An excellent book, giving basic information on all the 550 species of palms native to the Americas that were known in 1995. Comprehensive information on the plants range and habitat, brief description, some uses and almost 250 photos.
].
The tree is extensively used by local people, providing food, materials for house building, weaving etc, as well as an oil from the seed[
46- Title
- Dictionary of Economic Plants.
- Publication
-
- Author
- Uphof. J. C. Th.
- Publisher
- Weinheim
- Year
- 1959
- ISBN
- -
- Description
- An excellent and very comprehensive guide but it only gives very short descriptions of the uses without any details of how to utilize the plants. Not for the casual reader.
,
314- Title
- Palm and Cycad Societies of Australia.
- Publication
-
- Author
-
- Website
- http://www.pacsoa.org.au/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- Contains at least a little information on the majority of palm and cycad species, plus a wealth of photographs. A first class website.
].
Known Hazards
None known
Botanical References
768- Title
- Field Guide to the Palms of the Americas
- Publication
-
- Author
- Henderson A.; Galeano G.; Bernal R.
- Publisher
- Princeton University Press; Princeton, New Jersey.
- Year
- 1995
- ISBN
- 0-691-08537-4
- Description
- An excellent book, giving basic information on all the 550 species of palms native to the Americas that were known in 1995. Comprehensive information on the plants range and habitat, brief description, some uses and almost 250 photos.
Range
S. America - northern Brazil, Bolivia, Peru, Ecuador, Colombia, Venezuela, the Guyanas.
Habitat
Flooded river margins and floodplains of the Amazonian rainforest, where the plants can be submerged for up to 300 days per year[
314- Title
- Palm and Cycad Societies of Australia.
- Publication
-
- Author
-
- Website
- http://www.pacsoa.org.au/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- Contains at least a little information on the majority of palm and cycad species, plus a wealth of photographs. A first class website.
]. It often forms large colonies[
314- Title
- Palm and Cycad Societies of Australia.
- Publication
-
- Author
-
- Website
- http://www.pacsoa.org.au/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- Contains at least a little information on the majority of palm and cycad species, plus a wealth of photographs. A first class website.
].
Properties
Other Uses Rating |    |
Habit | Evergreen Tree |
Height | 15.00 m |
Cultivation Status | Wild |
Cultivation Details
A plant of the moist, lowland tropics, where it is found at elevations up to 230 metres. It grows best in areas where annual daytime temperatures are within the range 24 - 28°c, but can tolerate 20 - 32°c[
]. It can be killed by temperatures of 8°c or lower[
]. It prefers a mean annual rainfall in the range 1,800 - 2,300mm, but tolerates 1,500 - 2,600mm[
].
Requires a shady, moist position that can be inundated for much of the year[
314- Title
- Palm and Cycad Societies of Australia.
- Publication
-
- Author
-
- Website
- http://www.pacsoa.org.au/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- Contains at least a little information on the majority of palm and cycad species, plus a wealth of photographs. A first class website.
]. In the wild, it can only compete successfully in seasonally flooded forests, where it has been found in areas flooded from 30 - 240 days per year[
]. Prefers a pH in the range 4.5 - 5.5, tolerating 3.2 - 7[
].
Young plants are tolerant of being submerged for up to 300 days per year[
768- Title
- Field Guide to the Palms of the Americas
- Publication
-
- Author
- Henderson A.; Galeano G.; Bernal R.
- Publisher
- Princeton University Press; Princeton, New Jersey.
- Year
- 1995
- ISBN
- 0-691-08537-4
- Description
- An excellent book, giving basic information on all the 550 species of palms native to the Americas that were known in 1995. Comprehensive information on the plants range and habitat, brief description, some uses and almost 250 photos.
].
Fruiting occurs at the height of the wet season and the seeds are spread by fish (who eat the fruit)[
314- Title
- Palm and Cycad Societies of Australia.
- Publication
-
- Author
-
- Website
- http://www.pacsoa.org.au/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- Contains at least a little information on the majority of palm and cycad species, plus a wealth of photographs. A first class website.
]. Thus inundation may improve germination[
314- Title
- Palm and Cycad Societies of Australia.
- Publication
-
- Author
-
- Website
- http://www.pacsoa.org.au/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- Contains at least a little information on the majority of palm and cycad species, plus a wealth of photographs. A first class website.
].
Edible Uses
There is a commercial palm heart canning business on the River Negro in Brazil where this species is extremely abundant[
768- Title
- Field Guide to the Palms of the Americas
- Publication
-
- Author
- Henderson A.; Galeano G.; Bernal R.
- Publisher
- Princeton University Press; Princeton, New Jersey.
- Year
- 1995
- ISBN
- 0-691-08537-4
- Description
- An excellent book, giving basic information on all the 550 species of palms native to the Americas that were known in 1995. Comprehensive information on the plants range and habitat, brief description, some uses and almost 250 photos.
]. This report does not specifically say that the apical buds (palm hearts) of this species are used for food, but does strongly imply that they are[
K- Title
- Plants for a Future
- Author
- Ken Fern
- Description
- Notes from observations, tasting etc at Plants For A Future and on field trips.
].
An oil is obtained from the kernels[
46- Title
- Dictionary of Economic Plants.
- Publication
-
- Author
- Uphof. J. C. Th.
- Publisher
- Weinheim
- Year
- 1959
- ISBN
- -
- Description
- An excellent and very comprehensive guide but it only gives very short descriptions of the uses without any details of how to utilize the plants. Not for the casual reader.
]. This report does not say that the oil is edible but, in general, any oils extracted from palm species are unlikely not to be edible[
K- Title
- Plants for a Future
- Author
- Ken Fern
- Description
- Notes from observations, tasting etc at Plants For A Future and on field trips.
].
Medicinal
None known
Other Uses
An oil is obtained from the kernels[
46- Title
- Dictionary of Economic Plants.
- Publication
-
- Author
- Uphof. J. C. Th.
- Publisher
- Weinheim
- Year
- 1959
- ISBN
- -
- Description
- An excellent and very comprehensive guide but it only gives very short descriptions of the uses without any details of how to utilize the plants. Not for the casual reader.
].
The leaves and leaf stems are woven into a range of items such as baskets[
314- Title
- Palm and Cycad Societies of Australia.
- Publication
-
- Author
-
- Website
- http://www.pacsoa.org.au/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- Contains at least a little information on the majority of palm and cycad species, plus a wealth of photographs. A first class website.
,
768- Title
- Field Guide to the Palms of the Americas
- Publication
-
- Author
- Henderson A.; Galeano G.; Bernal R.
- Publisher
- Princeton University Press; Princeton, New Jersey.
- Year
- 1995
- ISBN
- 0-691-08537-4
- Description
- An excellent book, giving basic information on all the 550 species of palms native to the Americas that were known in 1995. Comprehensive information on the plants range and habitat, brief description, some uses and almost 250 photos.
].
The seeds are used for making necklaces[
768- Title
- Field Guide to the Palms of the Americas
- Publication
-
- Author
- Henderson A.; Galeano G.; Bernal R.
- Publisher
- Princeton University Press; Princeton, New Jersey.
- Year
- 1995
- ISBN
- 0-691-08537-4
- Description
- An excellent book, giving basic information on all the 550 species of palms native to the Americas that were known in 1995. Comprehensive information on the plants range and habitat, brief description, some uses and almost 250 photos.
].
The trunks of the trees are used locally for making houses[
314- Title
- Palm and Cycad Societies of Australia.
- Publication
-
- Author
-
- Website
- http://www.pacsoa.org.au/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- Contains at least a little information on the majority of palm and cycad species, plus a wealth of photographs. A first class website.
].
Propagation
Seed -
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