Apocynaceae FAMILY
Geissospermum laeve
Geissospermum laeve
Edibility
0/5
Medicinal
2/5
Safety & Hazards
The wood contains the alkaloid geissospermine, a paralyzing poison that can stop the functions of the central nervous system[1].
Cultivation Details
HabitEvergreen Tree
Growth—
Succeeds in a sunny position or dappled shade[1]. Newly planted young plants usually establish themselves and grow away moderately well[1]. The tree has a great regenerative capacity when felled, even if subject to fire[1].
Propagation
Seed - it does not require pre-treatment, being best sown as soon as it is ripe in a nursery seedbed in light shade[1]. A germination rate of more than 50% is usually achieved within 30 - 50 days[1]. Cite as: Tropical Plants Database, Ken Fern. tropical.theferns.info. 2026-02-20. <tropical.theferns.info/viewtropical.php?id=Geissospermum+laeve>
Pollinators
Data unavailable
References
- [1]Brazilian Trees. Volume 2. 4th Edition. — Lorenzi. H. · Instituto Plantarum De Estudos Da Flora; Brazil. · 2002 · ISBN 85-86714-15-1 ↩︎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.
- [2]Fruits of the Guianan Flora — van Roosmalen. M.G.M. · Institute of Systematic Boyany, Utrecht University; Netherlands. · 1985 · ISBN 90-9000988-4 ↩︎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.
- [3]Dictionary of Economic Plants. — Uphof. J. C. Th. · Weinheim · 1959 · ISBN - ↩︎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.
- [4]An Illustrated Dictionary of Medicine, Biology and Allied Sciences. — Gould G.M. · P. Blakiston's Son & Co.; Philadelphia. · 1907 · http://www.biodiversitylibrary.org ↩︎A major work at the time, though very dated now. Contains quite a lot of information about medicinal plant uses.
- [5]Medicinal Plants of the Guianas — DeFilipps, R. A.; Maina, S. L.; & Crepin, J. · Smithsonian Museum · http://botany.si.edu/bdg/medicinal/index.html ↩︎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