Erik J.M. Koenen

Guarea cedrata, also called light bossé or scented guarea, is a species of plant in the family Meliaceae. It is found in Cameroon, the Republic of the Congo, the Democratic Republic of the Congo, Ivory Coast, Ghana, Liberia, Nigeria, Sierra Leone, and Uganda. It is threatened by habitat loss.

Guarea thompsonii, also called black guarea or dark bossé, is a species of plant in the family Meliaceae. It is found in Cameroon, the Republic of the Congo, the Democratic Republic of the Congo, Ivory Coast, Gabon, Ghana, Liberia, and Nigeria. It is threatened by habitat loss.

Neoguarea glomerulata is a species of flowering plant in the family Meliaceae. It is a tree or shrub native to west-central tropical Africa, ranging from southern Nigeria through Cameroon, Equatorial Guinea, Gabon, Republic of the Congo, and Democratic Republic of the Congo. It is the sole species in genus Neoguarea. It grows in lowland Guineo-Congolian rainforest. The species was originally named Guarea glomerulata by Hermann Harms in 1896. A morphological study published in 2012 found that the African species of Guarea are distinct from the Central and South American species, and G.

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Pseudalbizzia inundata is a perennial tree native to South America. Common names include maloxo, muqum, paloflojo, timbo blanco, timbo-ata, and also "canafistula" though this usually refers Cassia fistula. It grows to a height of up to 20 m. The leaves of Pseudalbizzia inundata contain dimethyltryptamine, a hallucinogenic drug.

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Pseudalbizzia edwallii is a species of plant in the family Fabaceae. It is native to northeastern Argentina and southeastern and southern Brazil.

Osodendron is a genus of flowering plants in the pea family (Fabaceae). It contains three species which are native to tropical Africa.

Neoguarea glomerulata is a species of flowering plant in the family Meliaceae. It is a tree or shrub native to west-central tropical Africa, ranging from southern Nigeria through Cameroon, Equatorial Guinea, Gabon, Republic of the Congo, and Democratic Republic of the Congo. It is the sole species in genus Neoguarea. It grows in lowland Guineo-Congolian rainforest. The species was originally named Guarea glomerulata by Hermann Harms in 1896. A morphological study published in 2012 found that the African species of Guarea are distinct from the Central and South American species, and G.

Pseudalbizzia pistaciifolia is a species of plant in the family Fabaceae. It is found in Colombia, Ecuador, and Venezuela.

Pseudabizzia niopoides is a species of flowering plant in the pea family (Fabaceae). It is a tree native to the tropical Americas, ranging from southern Mexico to northeastern Argentina, including the Leeward and Windward Islands in the Caribbean. The tree is widely distributed across a large range, and has a large population. It is not threatened, and its conservation status is assessed as least concern. Two varieties are accepted: Pseudalbizzia niopoides var. colombiana (Britton) E.J.M.Koenen & Duno (syn. Albizia colombiana Britton) – Colombia and Venezuela Pseudalbizzia niopoides var.

Pseudalbizzia glabripetala is a species of flowering plant in the family Fabaceae. It is a tree native to Guyana, Venezuela, and Roraima state of northern Brazil.

Pseudalbizzia decandra (syns. Albizia decandra and Pithecellobium decandrum) is a species of flowering plant in the legume family, Fabaceae. It is endemic to Brazil, where it occurs in the forests of the Amazon River valley and along its tributaries.

Pseudalbizzia burkartiana is a species of tree in the family Fabaceae.

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