Aspidosperma polyneuron
Apocynaceae FAMILY Endangered

Aspidosperma polyneuron

Aspidosperma polyneuron

Edibility
0/5
Medicinal
2/5

Safety & Hazards

The freshly cut wood and sap of Aspidosperma species causes irritation of the eyes, nose, and throat, with general malaise[1]. The sawdust, on contact with abraded skin, produces local burning and a vesicular eruption with general symptoms of muscular weakness and cramps, sweating, dryness of the mouth, and faintness[1]. Once the wood is thoroughly dry it loses its toxicity unless polishes or dyes in organic solvents are used on it[1]

Cultivation Details

HabitEvergreen Tree
GrowthSlow

Prefers a position with some shade[2]. Prefers a deep, fertile soil[2]. A slow-growing tree[2]. Silvicultural trials have been carried out and in different sites tree heights at 12 - 13 years have ranged from 4.7 to 7.8 metres[3].

Propagation

Seed - best sown as soon as it is ripe in a partially shaded position in a nursery seedbed or in individual containers. A germination rate in excess of 70% can be expected, with the seed sprouting within 10 - 20 days. Young plants grow away slowly[2]. The seed can remain viable for at least 6 months in storage[2]. Cite as: Tropical Plants Database, Ken Fern. tropical.theferns.info. 2026-02-19. <tropical.theferns.info/viewtropical.php?id=Aspidosperma+polyneuron>

Pollinators

Insects

References

  1. [1]BoDD (Botanical Dermatology Database) — http://bodd.cf.ac.uk/ ↩︎Brief notes on a very wide range of plants that have reports of causing harm to the skin.
  2. [2]Brazilian Trees. Volume 1. 4th Edition. — Lorenzi. H. · Instituto Plantarum De Estudos Da Flora; Brazil. · 2002 · ISBN 85-86714-17-8 ↩︎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.
  3. [3]Global Tree Campaign - 40 Species in Trade — http://www.unep-wcmc.org/trees/trade/40_species_in_trade.htm ↩︎Information on the habitats, uses and some cultivation notes for 40 species of timber trees.
  4. [4]Annals of the Missouri Botanical Garden Vol. 38 — Missouri Botanical Garden · 1951 ↩︎An excellent botanical publication, available for download from the Internet. This volume contains part of the Flora of Panama and a revision of the genus Aspidosperma, amongst other things.
  5. [5]IUCN Red List of Threatened Species — http://www.iucnredlist.org/ ↩︎A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat.
  6. [6]Medicinal Plants of Brazil — Mors W.B.; Rizzini C.T.; Pereira N.A. · Reference Publications; Michigan. · 2000 · ISBN 0-917256-42-5 ↩︎An extremely concise book, listing approximately 1,500 species and varieties of plants with their botanical name, common name in Brazil, regions in Brazil where the plant is found, a brief list of uses and any medically active compounds in the plant.
  7. [7]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.
  8. [8]Technical Information on 134 Species of Bolivian Woods — USDA Forest Service -- Forest Products Lab · USDA Forest Service · http://www2.fpl.fs.fed.us/publications/ ↩︎A PDF file, available for download. Exactly what the title says, brief and to the point.
  9. [9]A Manual of the Timbers of the World — Howard A.L. · MacMillan and Co.; London. · 1934 · http://www.biodiversitylibrary.org ↩︎An excellent and comprehensive book on timbers. Rather dated, but still a main source of information for many of the less known woods. It can be downloaded from the Internet.