''Brunfelsia uniflora'' (syn. ''Brunfelsia hopeana''), the manac, is a species of flowering plant in the family

Solanaceae The Solanaceae , or nightshades, are a family of flowering plants that ranges from annual and perennial herbs to vines, lianas, epiphytes, shrubs, and trees, and includes a number of agricultural crops, medicinal plants, spices, weeds, and orn ...

. It is native to

Monos Monos is an island in the Republic of Trinidad and Tobago. It is one of the "Bocas Islands", which lie in the ''Bocas del Dragón'' (''Dragons' Mouth'') between Trinidad and Venezuela. It is so named as the island was once home to noisy red ho ...

island of Trinidad and Tobago, Venezuela, the

Venezuelan Antilles The Federal Dependencies of Venezuela ( es, link=no, Dependencias Federales de Venezuela) encompass most of Venezuela's offshore islands in the Caribbean Sea and the Gulf of Venezuela, excluding those islands that form the State of Nueva Espar ...

, Guyana, Brazil, and northwest Argentina, and has been introduced to eastern Tropical Africa,

Réunion Réunion (; french: La Réunion, ; previously ''Île Bourbon''; rcf, label= Reunionese Creole, La Rényon) is an island in the Indian Ocean that is an overseas department and region of France. It is located approximately east of the island ...

Mauritius Mauritius ( ; french: Maurice, link=no ; mfe, label=Mauritian Creole, Moris ), officially the Republic of Mauritius, is an island nation in the Indian Ocean about off the southeast coast of the African continent, east of Madagascar. It incl ...

, India, and

Assam Assam (; ) is a state in northeastern India, south of the eastern Himalayas along the Brahmaputra and Barak River valleys. Assam covers an area of . The state is bordered by Bhutan and Arunachal Pradesh to the north; Nagaland and Manipur ...

. A poisonous evergreen shrub typically tall, it is commonly cultivated as an ornamental, and as an ingredient in

ayahuasca AyahuascaPronounced as in the UK and in the US. Also occasionally known in English as ''ayaguasca'' (Spanish-derived), ''aioasca'' (Brazilian Portuguese-derived), or as ''yagé'', pronounced or . Etymologically, all forms but ''yagé'' descen ...

and other potions, usually under its synonym ''Brunfelsia hopeana''.

References

uniflora Flora of Trinidad and Tobago Flora of the Venezuelan Antilles Flora of Venezuela Flora of Guyana Flora of Brazil Flora of Northwest Argentina Plants described in 1829 {{Solanales-stub