Geissospermum laeve
(Vell.) Miers
Apocynaceae
Geissospermum martianum Miers
Geissospermum vellosii Allemão
Tabernaemontana laevis Vell.
Common Name:
General Information
Geissospermum laeve is an evergreen tree with a dense crown; it can grow up to 30 metres tall. The bole is 40 - 60cm in diameter[
420- Title
- Brazilian Trees. Volume 2. 4th Edition.
- Publication
-
- Author
- Lorenzi. H.
- Publisher
- Instituto Plantarum De Estudos Da Flora; Brazil.
- Year
- 2002
- ISBN
- 85-86714-15-1
- Description
- Information on 350 species of Brazilian trees. Stunning photographs of each species, brief details on the plant, its uses and how to grow it from seed. A superb work, with the minor irritation that the translation from Portuguese is not of the best.
].
The tree is harvested from the wild for its wood and a range of local medicinal uses.
Known Hazards
The wood contains the alkaloid geissospermine, a paralyzing poison that can stop the functions of the central nervous system[
420- Title
- Brazilian Trees. Volume 2. 4th Edition.
- Publication
-
- Author
- Lorenzi. H.
- Publisher
- Instituto Plantarum De Estudos Da Flora; Brazil.
- Year
- 2002
- ISBN
- 85-86714-15-1
- Description
- Information on 350 species of Brazilian trees. Stunning photographs of each species, brief details on the plant, its uses and how to grow it from seed. A superb work, with the minor irritation that the translation from Portuguese is not of the best.
].
Botanical References
Range
Northern S. America - Brazil, Guyana, Surinam, French Guiana.
Habitat
Upland rainforest in the Guyanas[
422- Title
- Fruits of the Guianan Flora
- Publication
-
- Author
- van Roosmalen. M.G.M.
- Publisher
- Institute of Systematic Boyany, Utrecht University; Netherlands.
- Year
- 1985
- ISBN
- 90-9000988-4
- Description
- Terse descriptions of over 1,700 species from the Guianas that bear fruits - not necessarily edible! Often mentions if the fruit is edible, plus gives brief description of habit and habitat.
].
Properties
| Medicinal Rating |  |
| Other Uses Rating |  |
| Habit | Evergreen Tree |
| Height | 20.00 m |
| Cultivation Status | Wild |
Cultivation Details
Succeeds in a sunny position or dappled shade[
420- Title
- Brazilian Trees. Volume 2. 4th Edition.
- Publication
-
- Author
- Lorenzi. H.
- Publisher
- Instituto Plantarum De Estudos Da Flora; Brazil.
- Year
- 2002
- ISBN
- 85-86714-15-1
- Description
- Information on 350 species of Brazilian trees. Stunning photographs of each species, brief details on the plant, its uses and how to grow it from seed. A superb work, with the minor irritation that the translation from Portuguese is not of the best.
].
Newly planted young plants usually establish themselves and grow away moderately well[
420- Title
- Brazilian Trees. Volume 2. 4th Edition.
- Publication
-
- Author
- Lorenzi. H.
- Publisher
- Instituto Plantarum De Estudos Da Flora; Brazil.
- Year
- 2002
- ISBN
- 85-86714-15-1
- Description
- Information on 350 species of Brazilian trees. Stunning photographs of each species, brief details on the plant, its uses and how to grow it from seed. A superb work, with the minor irritation that the translation from Portuguese is not of the best.
].
The tree has a great regenerative capacity when felled, even if subject to fire[
420- Title
- Brazilian Trees. Volume 2. 4th Edition.
- Publication
-
- Author
- Lorenzi. H.
- Publisher
- Instituto Plantarum De Estudos Da Flora; Brazil.
- Year
- 2002
- ISBN
- 85-86714-15-1
- Description
- Information on 350 species of Brazilian trees. Stunning photographs of each species, brief details on the plant, its uses and how to grow it from seed. A superb work, with the minor irritation that the translation from Portuguese is not of the best.
].
Edible Uses
None known
Medicinal
The bark is astringent, febrifuge, tonic and vermifuge[
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.
,
526- Title
- An Illustrated Dictionary of Medicine, Biology and Allied Sciences.
- Publication
-
- Author
- Gould G.M.
- Website
- http://www.biodiversitylibrary.org
- Publisher
- P. Blakiston's Son & Co.; Philadelphia.
- Year
- 1907
- ISBN
-
- Description
- A major work at the time, though very dated now. Contains quite a lot of information about medicinal plant uses.
]. As a tincture in alcohol, it is used in the treatment of malaria; as a decoction it is used to treat diarrhoea, internal parasites in children, infections of glans penis, diabetes, fever, stomach worms, itches[
348- Title
- Medicinal Plants of the Guianas
- Publication
-
- Author
- DeFilipps, R. A.; Maina, S. L.; & Crepin, J.
- Website
- http://botany.si.edu/bdg/medicinal/index.html
- Publisher
- Smithsonian Museum
- Year
- 0
- ISBN
-
- Description
- A down-loadable PDF document of a book in pre-publication awaiting illustration. An excellent, if rather terse, guide to the traditional medicinal uses of the plants of the region
].
The bark contains an indolic alkaloid, known as geissospermine, which has been shown to be hypotensive, as well as a depressant of the respiration and of the cardiac action[
526- Title
- An Illustrated Dictionary of Medicine, Biology and Allied Sciences.
- Publication
-
- Author
- Gould G.M.
- Website
- http://www.biodiversitylibrary.org
- Publisher
- P. Blakiston's Son & Co.; Philadelphia.
- Year
- 1907
- ISBN
-
- Description
- A major work at the time, though very dated now. Contains quite a lot of information about medicinal plant uses.
]. It can stop the functions of the central nervous system[
348- Title
- Medicinal Plants of the Guianas
- Publication
-
- Author
- DeFilipps, R. A.; Maina, S. L.; & Crepin, J.
- Website
- http://botany.si.edu/bdg/medicinal/index.html
- Publisher
- Smithsonian Museum
- Year
- 0
- ISBN
-
- Description
- A down-loadable PDF document of a book in pre-publication awaiting illustration. An excellent, if rather terse, guide to the traditional medicinal uses of the plants of the region
,
420- Title
- Brazilian Trees. Volume 2. 4th Edition.
- Publication
-
- Author
- Lorenzi. H.
- Publisher
- Instituto Plantarum De Estudos Da Flora; Brazil.
- Year
- 2002
- ISBN
- 85-86714-15-1
- Description
- Information on 350 species of Brazilian trees. Stunning photographs of each species, brief details on the plant, its uses and how to grow it from seed. A superb work, with the minor irritation that the translation from Portuguese is not of the best.
].
The seed is bitter[
420- Title
- Brazilian Trees. Volume 2. 4th Edition.
- Publication
-
- Author
- Lorenzi. H.
- Publisher
- Instituto Plantarum De Estudos Da Flora; Brazil.
- Year
- 2002
- ISBN
- 85-86714-15-1
- Description
- Information on 350 species of Brazilian trees. Stunning photographs of each species, brief details on the plant, its uses and how to grow it from seed. A superb work, with the minor irritation that the translation from Portuguese is not of the best.
].
Other Uses
The wood has a fine and medium texture; is straight-grained; moderately heavy; with good mechanical properties and of medium durability[
420- Title
- Brazilian Trees. Volume 2. 4th Edition.
- Publication
-
- Author
- Lorenzi. H.
- Publisher
- Instituto Plantarum De Estudos Da Flora; Brazil.
- Year
- 2002
- ISBN
- 85-86714-15-1
- Description
- Information on 350 species of Brazilian trees. Stunning photographs of each species, brief details on the plant, its uses and how to grow it from seed. A superb work, with the minor irritation that the translation from Portuguese is not of the best.
]. It is good for general constructions, domestic utensils and tool handles[
420- Title
- Brazilian Trees. Volume 2. 4th Edition.
- Publication
-
- Author
- Lorenzi. H.
- Publisher
- Instituto Plantarum De Estudos Da Flora; Brazil.
- Year
- 2002
- ISBN
- 85-86714-15-1
- Description
- Information on 350 species of Brazilian trees. Stunning photographs of each species, brief details on the plant, its uses and how to grow it from seed. A superb work, with the minor irritation that the translation from Portuguese is not of the best.
].
Propagation
Seed - it does not require pre-treatment, being best sown as soon as it is ripe in a nursery seedbed in light shade[
420- Title
- Brazilian Trees. Volume 2. 4th Edition.
- Publication
-
- Author
- Lorenzi. H.
- Publisher
- Instituto Plantarum De Estudos Da Flora; Brazil.
- Year
- 2002
- ISBN
- 85-86714-15-1
- Description
- Information on 350 species of Brazilian trees. Stunning photographs of each species, brief details on the plant, its uses and how to grow it from seed. A superb work, with the minor irritation that the translation from Portuguese is not of the best.
]. A germination rate of more than 50% is usually achieved within 30 - 50 days[
420- Title
- Brazilian Trees. Volume 2. 4th Edition.
- Publication
-
- Author
- Lorenzi. H.
- Publisher
- Instituto Plantarum De Estudos Da Flora; Brazil.
- Year
- 2002
- ISBN
- 85-86714-15-1
- Description
- Information on 350 species of Brazilian trees. Stunning photographs of each species, brief details on the plant, its uses and how to grow it from seed. A superb work, with the minor irritation that the translation from Portuguese is not of the best.
].
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Useful Tropical Plants Database 2014 by
Ken Fern,
web interface by
Ajna Fern
with help from
Richard Morris.
