Bitter Quassia
Quassia amara
Quassia amara, commonly known as amargo or bitterwood, is a tropical shrub native to the …
Gabon Quassia (Quassia gabonensis)
Silhouette: T. Michael Keesey
/ License
Quassia gabonensis: Central African Botanical Profile
Hailing from the dense equatorial forests of Central Africa, Quassia gabonensis remains an intriguing subject of study due to its highly localized distribution. This woody species is adapted to the humid, shaded understory of primary rainforests.
Due to its restricted native range, it is seldom seen in cultivation outside botanical collections. It represents a vital component of the local forest biodiversity, interacting with specialized pollinators and herbivores.
Taxonomy
- ∟ царство Plantae
- ∟ division Tracheophytes
- ∟ subdivision Spermatophytes (Seed plants)
- ∟ Angiosperms
- ∟ mesangiosperms
- ∟ eudicots
- ∟ Superrosids
- ∟ rosids
- ∟ malvids
- ∟ order Sapindales
- ∟ family Simaroubaceae (Quassia family)
- ∟ genus Quassia (Quassia Wood)
- ∟ species Quassia gabonensis (Gabon Quassia)
Morphology
This species typically grows as a tropical shrub or small understory tree. It displays the classic vegetative characteristics of the Simaroubaceae family, including a smooth greyish bark and a branching habit adapted to low-light conditions.
The leaves are alternately arranged, pinnately compound, and composed of coriaceous, glossy leaflets. These leaflets have entire margins and a prominent midrib, which facilitates water run-off in heavy equatorial downpours.
Small, inconspicuous flowers are borne on terminal inflorescences. They possess greenish or yellowish petals and produce small drupes containing a single seed surrounded by a thin layer of flesh.
Applications
Like many of its relatives in the genus Quassia, this species is used in regional ethnomedicine. Local healers prepare decoctions from the roots and bark to treat fevers and digestive complaints.
The plant contains quassinoids, which are bitter principles investigated for their potential pharmacological properties, including antimalarial and insecticidal effects.
Interesting facts
The plant was first scientifically described in 1896 by the prominent French botanist Jean Baptiste Louis Pierre, who conducted extensive botanical work in Gabon.
- The specific epithet gabonensis directly refers to its primary native origin in Gabon.
- It belongs to a genus famed for containing some of the most bitter substances known in the plant kingdom.
Geography of distribution
- Gabon
- Cameroon
Sources
Смотрите также
Indian Quassia
Quassia indica
An evergreen mangrove and riverbank tree of tropical Asia and Africa, valued for its medicinal …
Blood-red Quassia
Quassia sanguinea
A rare tropical understory plant species native to Cameroon and Nigeria.
Bitterwood Tree
Picrasma
A genus of deciduous trees and shrubs known for their extremely bitter bark and medicinal …
Read more →
480