Bitterwood Tree
Picrasma
A genus of deciduous trees and shrubs known for their extremely bitter bark and medicinal …
Nothospondias staudtii is an evergreen understory and lower-canopy tree native to the humid lowland rainforests of West and Central Africa, instantly recognizable by its rosette-like crown of massive, feather-compound leaves that can reach two meters in length. Its genus name Nothospondias combines the Greek nothos ("false") and Spondias (the hog-plum genus), while the specific epithet staudtii honors Alois Staudt, a 19th-century German colonial station manager and botanical collector who gathered the type specimens in Cameroon before dying there of blackwater fever in 1897.
Today, Nothospondias staudtii stands as the sole accepted species of the monotypic genus Nothospondias within the bitter-wood family, Simaroubaceae. When the German botanist Adolf Engler formally described the tree in 1905, its resinous scent and plum-like fruits initially convinced him to place it in the cashew and sumac family (Anacardiaceae), before anatomical and molecular studies revealed its true home in Simaroubaceae; the later name Nothospondias talbotii S.Moore (1913) is now treated as a synonym.
Growing up to 20–25 meters tall with a straight cylindrical bole reaching 40–50 centimeters in diameter, Nothospondias staudtii has sparse, ascending branches. Because its huge leaves are crowded in dense terminal clusters at the tips of stout twigs, the tree displays an umbrella-like silhouette in the shaded forest understory.
The alternate, imparipinnate leaves — feather-shaped compound blades ending in a single terminal leaflet — measure from 50 centimeters up to 2 meters long along a sturdy central stalk (rachis). Each leaf carries 12 to 25 pairs of alternate or subopposite leaflets that are oblong-lanceolate, smooth (glabrous), and tipped with a distinct drip-tip (acuminate apex) that channels heavy tropical rainwater off the blade.
As a strictly dioecious species, male and female flowers develop on separate individual trees, borne in long, pendulous or spreading panicles up to 60 centimeters long that often emerge both among the leaves and directly from the older woody branches (ramiflory).
Primarily during the main rainy and late-dry transitions in West and Central Africa, from January to June
For decades, Nothospondias staudtii puzzled taxonomists because its physical traits closely mirror members of the cashew family (Anacardiaceae), particularly the hog-plums (Spondias), even though its DNA places it firmly inside Simaroubaceae. Unlike almost all other members of Simaroubaceae, which pack their tissues with intensely bitter quassinoids, Nothospondias lacks that signature bitterness in its bark and produces fruits with a sweet, resinous scent reminiscent of wild mangoes.
Taxon Synonyms: Nothospondias talbotii
Picrasma
A genus of deciduous trees and shrubs known for their extremely bitter bark and medicinal …
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