This species is not universally accepted. It is treated as a synonym of Stryphnodendron rotundifolium Mart., in the 2012 version of the online Flora do Brasil[].

Common Name:

General Information

Stryphnodendron obovatum is a small tree.
The bark is commonly used in Brazil to treat wounds and various skin problems. The bark is also a source of tannins.

Known Hazards

None known

Botanical References

Range

S. America - Paraguay, Bolivia, central and eastern Brazil.

Habitat

Dryland forest and savannah.

Properties

Medicinal Rating
Other Uses Rating
Habit	Tree
Height	0.00 m
Cultivation Status	Wild

Cultivation Details

This species has a symbiotic relationship with certain soil bacteria; these bacteria form nodules on the roots and fix atmospheric nitrogen. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby[].

Edible Uses

None known

Medicinal

The bark contains 19% tannins and is astringent[]. It is commonly used externally for treating wounds[].
In comparative trials with Stryphnodendron polyphyllum, it has been shown to have effective antibacterial and antioxidant properties and to increase the rate of wound healing, though it was not as effective as Stryphnodendron polyphyllum[].

Other Uses

The bark is a good source of tannins[]. It contains 19% tannins[].

The wood makes good railway sleepers when treated with preservatives[].

Propagation

Seed - best sown as soon as it is ripe. The seed germinates better if it is first soaked for 12 - 24 hours in warm water or is scarified by making a small nick in the seedcoat (being careful not to damage the seed). Sow the seed in a nursery seedbed or individual containers in a semi-shaded position in well-drained soil.

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